I-33 INSTITUTE OF POLYMER AND DYE TECHNOLOGY

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INSTITUTE OF POLYMER AND DYE TECHNOLOGY
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Institute of Polymer and Dye Technology I-33

http://polimbarw.p.lodz.pl/

 

Head of the unit:

Anna Marzec, Associate Professor

 

Potential promoters:

Anna Marzec, Associate Professor

Bolesław Szadkowski, PhD

Mirosława Prochoń, PhD

 

Contact person:

Anna Marzec, Associate Professor, tel: 42-631-32-95, anna.marzec@p.lodz.pl

 

Scope of activities:

  • Modification of fillers and biofillers and study of their application potential in polymer materials,
  • fabrication and characterization of hybrid fillers and pigments,
  • natural additives with antibacterial properties,
  • various strategies of improving thermal and chemical stability of natural dyes and their application in polymer composites,
  • „smart” polymer composites (materials showing ability to reversible electrical conductivity and/or color changing upon exposure to different factors such as pH, temperature, light etc.),
  • colorimetric pH indicators,
  • designing and characterization of composites with improved aging resistance, reduced flammability and improved barrier performance,
  • development of novel polymer materials with strictly defined functional properties,
  • synthesis of new, non-migrating colorants for polymers,
  • designing of new specialized coatings for, medical construction and military applications (e.g. antibacterial, antiviral, antifungal, inflammable etc.).  

 

Present activities:

The research team deals with the broadly understood research topics related to the production, modification and application of polymer additives used in plastics technology. As part of the research, both traditional fillers and substances of natural origin are used. The work is also focused on modern “smart” materials and the study of their response to external factors such as temperature, light or pH. The team's research is also focused on developing new colouring substances with improved physico-chemical properties (increased chemical stability, UV resistance, thermal stability) and polymeric materials with additional functionality (biocidal activity, selective radiation reflection, surfaces with increased hydrophobicity, etc.).

 

Future activities:

The team's future work assumes the continuation of current research topics and the development of scientific issues related to the use of raw materials of natural origin in order to design new, multifunctional additives for polymers. Planned research also includes the development of medical clothing with antiviral and biostatic properties, as well as specialized textiles for military applications.

 

Keywords:

Natural additives for polymer materials, colorants, mineral fillers, carbon fillers, anti-aging substances, natural pH indicators, ecological materials with antibacterial and antiviral properties.

 

List of internship proposal in this research team:

  • Pro-ecological hybrid pigments based on plant extracts and mineral fillers.
  • Development of eco-friendly coatings with antimicrobial and antiviral properties.

 

List of attachments:

  • Project INKUBATOR 4.0 - Ecological filter fabrics with antibacterial properties, Institute of Polymer and Dye Technology, Lodz University of Technology, 01-06.2021.
  • Szadkowski et al. New natural organic–inorganic pH indicators: Synthesis and characterization of pro-ecological hybrid pigments based on anthraquinone dyes and mineral supports, J Ind Eng Chem. 105 (2022): 446-462.
  • Marzec et al. Novel eco-friendly hybrid pigment with improved stability as a multifunctional additive for elastomer composites with reduced flammability and pH sensing properties, Dyes Pigm. 186 (2021): 108965.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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PLANT-BASED BIOMATERIALS ACCELERATED WEATHERING TESTING FOR POLYMERS
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Faculty of Chemistry, Institute of Polymer and Dye Technology I-33

http://polimbarw.p.lodz.pl/

 

Head of the unit:

Anna Masek, PhD DSc, TUL Prof.

 

Potential promoters:

Anna Masek, PhD DSc, TUL Prof.

(auxiliary promoter: Anna Kosmalska PhD, Małgorzata Latos-Brózio PhD)

 

Contact person:

Anna Masek, PhD DSc, TUL Prof. tel: 42-631-32-93 anna.masek@p.lodz.pl

 

Scope of activities:

Inspired by the phenomena occurring in nature and taking advantage of its benefits, we work on obtaining fully environmentally friendly biomaterials.

I. Analysis of ageingaging and degradation processes of polymeric materials: 

  • Controlled degradation of polymeric materials (UV aging, weathering, thermooxidative ageing, thermal shock, composting, ozone aging, biodegradation with carbon dioxide emission measurement).
  • Studies on biodegradation of polymers.
  • Pro-ecological stabilization of polymeric materials.
  • Determination of lifetime of polymers.
  • Design of polymer composites with controlled lifetime.
  • Aging catalysts for polymers.

II. Bio-inspired polymer materials (biofillers, biopolymers, self-healing materials, biocomposites).

  • Application of reinforcing cellulose fibers in polymer composites. Chemical and mechanochemical modification of cellulose fibers.
  • Biocomposites based on polymers from renewable raw materials (PCL, PLA, PHA) - green polymers.

III. Plant-derived substances and their use in polymers:

  • The conducted research focuses mainly on the use of additives of natural origin in polymers. Research is carried out both on synthetic polymers of general use and, to a large extent, on biopolymers. Mainly additives of natural origin are used, both in nonconcentrated form and in the form of plant extracts, including the use of supercritical extraction.
  • An equally important issue is their practical application, for example as aging inhibitors, safe coloring substances or pro-ecological additives increasing the possibility of biodegradation of polymeric materials.
  • Analysis of antioxidative properties of substances of natural and synthetic origin. Bio-synthesis of flavonoids.

 

Present activities

  • Colored aging time indicators for polymers.
  • Bio-based food packaging obtained from plants materials.
  • Polymer biocomposites reinforced with modified cellulose fibers.

 

Future activities

  • Nature-inspired hybrid polymer biomaterials.
  • Intelligent bio-packaging from renewable raw materials.
  • Synthesis of new biocopolymers from renewable resources.

 

Publications/patents, awards, projects:

  1. M. Latos-Brózio, A. Masek, The application of natural food colorants as indicator substances in intelligent biodegradable packaging materials, Food and Chemical Toxicology, 2020, 135, 11097, doi: 10.1016/j.fct.2019.110975.
  2. A. Masek, E. Chrześcijańska, M. Latos-Brózio, M. Zaborski, Characteristics of juglone (5-hydroxy-1,4,-naphthoquinone) using voltammetry and spectrophotometric methods, Food Chemistry, 2019, 301, 125279, doi: 10.1016/j.foodchem.2019. 125279.
  3. S. Cichosz, A. Masek, K. Wolski, Innovative cellulose fibres reinforced ethylene-norbornene copolymer composites of an increased degradation potential, Polymer Degradation and Stability, 2019, 159, 174-183.

 

Keywords:

biopolymers, degradation, cellulose, biocomposites, polymer ageing, biocopolymers, PLA, packaging

 

List of internship proposals in the research team:

  1.  Cooperation in the synthesis and modification of new polymer biomaterials with specific properties and controlled degradability.
  2. Intelligent bio-packaging modified with raw materials of plant origin.
  3. Advanced methods of analysis of aging mechanisms of polymeric materials.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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DIVISION OF RUBBER ENGINEERING & TECHNOLOGY
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Institute of Polymer & Dye Technology I-33

http://www.polimbarw.p.lodz.pl/

 

Head of the unit:

Prof. Dariusz M. Bieliński, PhD, DSc

 

Potential promoters:

Prof. Dariusz M. Bieliński, PhD, DSc M

 

Contact person:

Mariusz Siciński, PhD, phone: 48-42-631-32-68, mariusz.sicinski@p.lodz.pl

 

Scope of activities:

The main areas of interest and research directions are the following problems falling within the general concept of Engineering of Polymer Composites:

  • Ceramizable polymers: synthesis, properties and application
  • Plasma assisted modification of fillers: surface characterization, activity in polymers
  • Surface engineering of polymer materials: modification (plasma, laser, ion beam) and characterization ( ToF SIMS, AFM, nanoindentation), SFE/wettability and tribology
  • Sulfur crosslinking systems: mechanisms and crosslinks structure
  • Sulfur copolymers: synthesis and applications (sulfur concrete)
  • Application of Ion Mobility Spectroscopy (artificial nose) in rubber technology, exploitation and product authentication
  • Rubber nanocomposites containing GNP, CNT, Ag nanowires
  • Valorization of bio-components, recycling products and wastes for rubber technology.

 

Present activities:

The investigations focused on the development of functional polymer composites for special applications. Synthesis or modification of polymers, fillers, curing agents and other components, deciding final properties of the whole system. The big research projects, funded by national or international institutions on:

  • Functional hybrid composites with designed properties (project pending)
  • Ceramization concerning a new hybrid approach to fire protection of polymer materials (project pending)
  • Development of a rubber compound expandable with supercritical CO2 (project started)
  • Self-healing and low glass transition temperature elastomers for Lunar applications (project to be submitted) and cooperates with industrial partners on: 
  • The use of tribochemical phenomena in designing the composition of brake materials
  • Application of Ion Mobility Spectroscopy (IMS) in rubber technology
  • Valorization of fly ash from lignite combustion for rubber industry
  • Intumescent fire protective paints
  • Application of pyrolytic carbon black in tire manufacturing
  • Composite materials based on anionic bitumen emulsion with extended functionality
  • Modification of hybrid nail polishes in terms of their easier removal.

 

The Division offers its expertise and unique research infrastructure enabling for solving interdisciplinary problems and analysis concerning engineering of elastomers, surface engineering and tribology. The Division supervises the Student Chapter affiliated with the Rubber Division of the American Chemical Society

 

Future activities:

Developing current research directions and involving new analytical techniques e.g. IMS, AFM or nanoindentation, in monitoring compounding, processing and exploitation of polymer materials. Keywords: polymer, elastomer, rubber, polymer composites and fillers: surface engineering and analysis, modification of properties, morphology, interphase interactions, aging and degradation, flammability and fire protection, adhesion List of internship proposal in this research team:

  • Modification of tribological properties of elastomers or elastomer composites
  • Application of IMS (artificial nose) in authentication, processing and exploitation of polymer materials
  • Surface modification of polymer materials

List of attachments:

Exemplary recent publications awards and projects.

Publications:

  1. R. Anyszka, D.M. Bieliński, Z. Pędzich, M. Zarzecka-Napierała, M. Imiela, P. Rybiński, Processing and Properties of Fire Resistant EPDM Rubber-Based Ceramifiable Composites. HIGH TEMPERATURE MATERIALS & PROCESSES 2017, 36 (10), 963-969. 10.1515/htmp-2016-0059
  2. K. Bandzierz, L. Reuvekamp, G. Przybytniak, D.M. Bieliński, Effect of electron beam irradiation on structure and properties of styrene-butadiene rubber. RADIATION PHYSICS & CHEMISTRY 2018, 149, 14-25. 10.1016/j.radphyschem.2017.12.011
  3. K. Bandzierz, L. Reuvekamp, J. Dryzek, W. Dierkes, A. Blume, D.M. Bieliński, Effect of polymer chain modifications on elastomer properties. RUBBER CHEMISTRY & TECHNOLOGY 2019, 92 (1), rok 2019, 69-89. 10.5254/RCT.18.82685
  4. J. Wręczycki, D.M. Bieliński, M. Kozanecki, P. Maczugowska, G, Mlostoń, Anionic Copolymerization of Styrene Sulfide with Elemental Sulfur (S8). MATERIALS 2020, 2597. 10.3390/ma13112597
  5. R. Anyszka, K. Beton, M. Szczechowicz, D.M. Bieliński, A. Blume, Velcro-inspired supramolecular system for silicarubber coupling. RUBBER CHEMISTRY & TECHNOLOGY 2020, 93 (4), 672-682. 10.5254/rct.20.79966
  6. D. Pietrzak, D.M. Bieliński, D. Henneicke, Studies of conventional sulfur vulcanization of SBR rubber: Analysing the reaction products from thermal degradation of the accelerator by means of MCC-IMS technique. POLYMER TESTING 2020, 90, 106715. 10.1016/j.polymertesting.2020.106715
  7. D.M. Bieliński, K. Klajn, T. Gozdek, R. Kruszyński, M. Świątkowski, Influence of n-ZnO Morphology on sulfur crosslinking and properties of Styrene-Butadiene Rubber vulcanizates. POLYMERS 2021, 13 (7), 1-15. 10.3390/polym13071040
  8. M. Prochoń, D.M. Bieliński, P. Stepaniak, M. Makowicz, D. Pietrzak, O. Dzeikala, Use of ashes from lignite combustion as fillers in rubber mixtures to reduce VOC emissions. MATERIALS 2021, 14 (17), 1-18. 10.3390/ma14174986

 

Awards:

Ceramizable polymer composites for special fire protection installations - Lodzkie Eureka 2015.

Projects:

  1. OPUS 3/2012/05/B/ST8/02922: New generation of carbon fillers for preparation of modern polymer composites. 2013- 2016
  2. POIR.01.02.00-00-0022/16: Elaboration of production technology of ceramizable composites based on PVC. 2016-2018
  3. GEKON 1/05/213122/26/2015: Development and preparation for implementation of a technology to produce sulphur concrete based on waste products from the energy and petrochemical industries. 2015-2017
  4. POIR.04.01.04-00-0034/18-00: Functional hybrid composites with designed properties. 2018-2021
  5. HORYZON 2020 “Building a low-carbon, climate resilient future: Research and innovation in support of the European Green Deal (H2020-LC-GD-2020)”: FRONTSH1P. 2020-2024

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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FUNCTIONAL POLYMERS; POLYFUN
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Institute of Polymer & Dye Technology I-33

http://www.polimbarw.p.lodz.pl/

 

Head of the unit:

Joanna Pietrasik, PhD, DSc, TUL Prof.

 

Potential promoters:

Joanna Pietrasik, PhD, DsC, TUL Prof.

Magdalena Lipińska, PhD

Magdalena Gaca, PhD

 

Contact person:

Joanna Pietrasik, PhD, DSc, TUL Prof., phone: 42-631-32-08, joanna.pietrasik@p.lodz.pl

 

Scope of activities:

Reversible-deactivation radical polymerization (RDRP) technique offers the possibility to control the molecular weight and the topology of polymer chains to obtain the designed materials. It has been two decades since the discovery of RDRP, which includes atom transfer radical polymerization (ATRP) and reversible addition−fragmentation chain-transfer polymerization (RAFT). They have become versatile tools for synthesis of a range of polymers, including poly(meth)acrylates, poly(meth)acrylamides, polystyrene and polyacrylonitrile. Also, those polymerization techniques have been successfully used for the modification of inorganic surfaces, particles, proteins to generate hybrids materials and bioconjugates with varied polymer composition and chains architecture. The scope of our activities deals not only with issues related to the classical chemistry of polymers, but also with the problems of material engineering in the context of the synthesis of functional materials and surface modification of various types of particles. As a tool for the synthesis of polymers, e.g., radical polymerization methods with reversible deactivation (RDRP) are used.

 

Present activities:

The current projects are dedicated to the following scientific problems: 

  • to provide an antioxidative and electroactive wound dressing for severe skin injuries that actively supports the healing process and releases active proteins as last resort drugs against a set of major (multiresistant) bacterial and fungal pathogens with critical importance in hospital acquired infections.
  • to deliver, within a single injection, multiple drugs into the joint cavity, to stimulate cartilage regeneration while stopping mechanical abrasion and inflammation.
  • to design, synthesize and characterize of new copolymers with a molecular bottlebrush topology to be applied at various levels of advancement of the degenerative disease.
  • to design polymer blend with specific rheological and stimuli responsive properties.
  • to design and characterize elastomers with new carbon based fillers.

 

Future activities:

The future research activities are focused on the synthesis of functional polymer materials used for wound dressing, drug delivery, demonstrating lubricating properties, shape memory and stimuli responsive effect.

 

Keywords:

Reversible-deactivation radical polymerizations, functional polymers, star polymers, bottle-brushes, polymer brushes, block copolymers, polymer blends, carbon based fillers, polymer rheology, nanocomposites

 

List of internship proposal in this research team:

Synthesis of functional macromolecules with non-linear topology; Synthesis of stimuli-responsive polymer gels and interpenetrating networks; Surface modification of inorganic particles by polymers; Material engineering of novel “smart” polymeric materials

 

List of attachments:

Selected scientific publications: 

  • Galeziewska M.; Holos A.; Ilcikova M.; Mrlik M.; Osicka J.; Srnec P.; Micusik M.; Moucka R.; Cvek M.; Mosnacek J.; Pietrasik J. One-Pot Strategy for the Preparation of Electrically Conductive Composites Using Simultaneous Reduction and Grafting of Graphene Oxide via Atom Transfer Radical Polymerization, Macromolecules 2021, 54, 10177-10188.
  • Toczek K.; Lipińska M.; Pietrasik J. Smart TPE Materials Based on Recycled Rubber Shred, Materials 2021, 14, 6237.
  • Raj W.; Jerczynski K.; Rahimi M.; Przekora A.; Matyjaszewski K.; Pietrasik J. Molecular bottlebrush with pH-responsive cleavable bonds as a unimolecular vehicle for anticancer drug delivery, Materials Science & Engineering C 2021, 130, 112439.
  • Gaca M.; Ilcikova M.; Mrlik M.; Cvek M.; Vaulot C.; Urbanek P.; Pietrasik R.; Krupa I.; Pietrasik J. Impact of ionic liquids on the processing and photo-actuation behaviour of SBR composites containing graphene nanoplatelets” Sens. Actuat. B Chem. 2021, 129195.

Research projects:

  • NCN, OPUS, UMO-2018/29/B/ST5/02412, New Bottle-Brush copolymers, and osteoarthritis.
  • NCN, OPUS-LAP, UMO-2020/39/I/ST5/02108, Antimicrobial, antioxidative and electroactive ultrathin polymeric films for advanced skin wound dressings.
  • NCBR, EuroNanoMed, Cartilage Protection and Regeneration Consortium.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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INSTITUTE OF POLYMER AND DYE TECHNOLOGY_KS1
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Institute of Polymer & Dye Technology I-33

http://www.polimbarw.p.lodz.pl/

 

Head of the unit:

Prof. Krzysztof Strzelec, PhD, DSc

 

Potential promoters:

Prof. Krzysztof Strzelec, PhD, DSc,

Aleksandra Smejda-Krzewicka, PhD

 

Contact person:

Dr inż. Aleksandra SmejdaKrzewicka, PhD, Tel. 42-631-32-03, aleksandra.smejdakrzewicka@p.lodz.pl

 

Scope of activities:

The main areas of interest and research directions are the production and analysis of new, unconventional elastomeric compositions, in which intra- or interelastomer reactions have been forced. Controlled conduct of reactions taking place in elastomeric compounds enables obtaining products with interesting properties, reducing the toxicity of typical cross-linking agents by using alternative substances, reducing the production costs of elastomeric materials (by diluting expensive elastomer cheaper, or using used rubber goods, or using natural substances). The fulfillment of the above assumptions is possible through unconventional methods of cross-linking of elastomers or elastomer-elastomer blends, which allow to eliminate the disadvantages of the classic method of cross-linking of elastomers.

 

Present activities:

The main areas of interest and directions of the research currently carried out are the following issues:

  • production of new elastomeric compounds cross-linked with new cross-linking agents,
  • characteristics of cross-linking processes and analysis of selected properties of the manufactured materials,
  • analysis of thermal properties and measurement of the flammability of new elastomeric materials,
  • characteristics of the mechanical and dynamic properties of new elastomeric materials,
  • surface characteristics of superhydrophobic elastomeric materials.

 

Future activities:

  1. Modifications of selected elastomers with natural substances leading to rubber products with aromatic qualities.
  2. Functionalized elastomer compositions containing coupling agents.
  3. Modifications of selected rubbers through the use of new cross-linking agents.
  4. Development of new rubber materials with bactericidal properties.

 

Keywords:

elastomer, cross-linking, rubber, fire resistance, interelastomer reactions, hydrophobicity

 

List of internship proposal in this research team:

  1. Modification of natural substances and their use as fillers of selected elastomers.
  2. Cross-linking of special elastomers with metal nanoxides.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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INSTITUTE OF POLYMER AND DYE TECHNOLOGY_KS2
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Institute of Polymer & Dye Technology I-33

http://www.polimbarw.p.lodz.pl/

 

Head of the unit:

Prof. Krzysztof Strzelec, PhD, DSc

 

Potential promoters:

Prof. Krzysztof Strzelec, PhD, DSc,

Anna Strąkowska, PhD

 

Contact person:

Anna Strąkowska, PhD, tel: 42-631-32-11, anna.strąkowska@p.lodz.pl

 

Scope of activities:

The main areas of interest and research directions are the synthesis, modification and analysis of the properties of porous and nanoporous materials. Current topics include:

  • Synthesis of rigid and flexible polyurethane foams modified with additives of natural and waste origin, aimed at improving functional properties, with a strong emphasis on mechanical and flame-retardant properties of the obtained composites.
  • Synthesis of rigid and flexible polyurethane foams with the use of polyol from renewable sources (biomass) or recyclates (eg PET), aimed at replacing the petrochemical component with a more environmentally friendly one, with an emphasis on improving performance properties.
  • Synthesis of nanoporous materials (aerogels) dried at ambient temperature from reinforced with substances of natural origin, characterized by very good insulating properties, having a thermal conductivity value (λ) lower than those of commercially available insulating materials.

 

Present activities:

We synthesize polyurethane foams containing cellulose-derived additives of natural origin, i.e. coconut fibers, walnut shells, fruit seeds to strengthen porous composites. We develop synergistic, environmentally friendly flame retardant systems that can effectively prevent fire from polyurethane foams. We develop microcapsule systems used for autonomous self-repair of polyurethane composites. We conduct a series of tests of the properties of porous materials, ranging from structure to physico-chemical properties, as well as thermal stability and flammability of composites.

 

Future activities:

Synthesis of nanoporous foams - aerogels, which are characterized by high porosity, low apparent density and low thermal conductivity. The most important stage in the production of polymer aerogels is the drying procedure, which determines their nanoporous structure and other material properties. The selection of components is planned in such a way that it is possible to dry the aerogels at ambient temperature, which has not been described in the literature so far, and at the same time would allow for obtaining nanoporous structures in a less complicated and costly way.

 

Keywords:

polyurethanes and biopolyurethanes, porous and nanoporous materials, natural flame retardants, aerogels, polyols, recyclates, biomass

 

List of internship proposal in this research team:

Collaboration in the implementation of current research topics related to the synthesis and testing the properties of porous composites.

 

List of attachments

  • Członka, S.; Kairytė, A.; Miedzińska, K.; Strąkowska, A. Polyurethane Hybrid Composites Reinforced with Lavender Residue Functionalized with Kaolinite and Hydroxyapatite. Materials (Basel). 2021, 14, 415.
  • Członka, S.; Strąkowska, A.; Kairytė, A. Coir Fibers Treated with Henna as a Potential Reinforcing Filler in the Synthesis of Polyurethane Composites. Materials (Basel). 2021, 14, 1128.
  • Strąkowska, A.; Członka, S.; Kairytė, A.; Strzelec, K. Effects of Physical and Chemical Modification of Sunflower Cake on Polyurethane Composite Foam Properties. Materials (Basel). 2021, 14, 1414.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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INSTITUTE OF POLYMER AND DYE TECHNOLOGY_KS3
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Institute of Polymer & Dye Technology I-33

http://www.polimbarw.p.lodz.pl/

 

Head of the unit:

Prof. Krzysztof Strzelec, PhD, DSc

 

Potential promoters:

Prof. Krzysztof Strzelec, PhD, DSc,

Marcin Masłowski Ph.D.

Justyna Miedzianowska Ph.D.

 

Contact person:

Marcin Masłowski Ph.D., tel: 48-42-631-32-11, marcin.maslowski@p.lodz.pl

 

Scope of activities:

Polymer composites are one of the most important material groups that are of great interest both in terms of experimental research and the possibility of their applications. Composites and additives obtained from renewable raw materials constitute their special branch. Focusing on modern and ecological technologies, it is important to emphasize the important role played by substances of plant origin. Their high application potential allows for obtaining materials with unique properties that often exceed those of their synthetic counterparts.

The conducted research concerns the knowledge, research and explanation of the effectiveness of plant materials as a source of active functional compounds for the modification of polymer composites. Moreover, they are intended to provide information on the characteristics of successively separated products from selected plants in the form of biomass, extracts or phyto-ashes.

 

Present activities:

The work is based on the use of bioadditives in the form of plant biomass, natural extracts and phyto-ashes obtained, among others, from horsetail, cereal straw, nettle, chamomile, yarrow and elderberry.

  • Mechanical modification of selected plants and their division into fractions. Incorporation of plant material as a fibrous filler in elastomeric mixtures. Assessment of biomass activity as a modifier of biocomposites.
  • Solvent extraction of selected plants. Isolation of active compounds contained in plant material. Characteristics of extracts, their lyophilization and their use as compounds for anti-aging and microbiological protection of polymers.
  • Obtaining phyto-ashes by the two-stage method with the applied hydrolysis process and high-temperature thermal treatment. Checking the activity of the obtained bio-additive as a filler for polymer composites.
  • Hybridization of individual bio-additives obtained as a result of the implementation of earlier research stages. Future activities: Further development of the conducted research topics consisting in learning, testing and explaining the effectiveness of selected plants as a source of active functional compounds for the modification of polymer composites.

 

Keywords:

biocomposites; elastomers; biofillers; natural fibers; plant extracts; phyto-ashes; biomass; physical and chemical modifications

 

List of internship proposal in this research team:

Further development of the conducted research topics consisting in learning, testing and explaining the effectiveness of selected plants as a source of active functional compounds for the modification of polymer composites.

 

List of attachments:

Selected scientific publications: 

  • Masłowski, M .; Alekseyev, A .; Miedzianowska, J .; Strzelec, K. Potential Application of Peppermint (Mentha piperita L.), German Chamomile (Matricaria chamomilla L.) and Yarrow (Achillea millefolium L.) as Active Fillers in Natural Rubber Biocomposites. Int. J. Mol. Sci. 2021, 22, 7530, doi:10.3390/ijms22147530. 
  • Masłowski, M .; Miedzianowska, J .; Delekta, M .; Czylkowska, A .; Strzelec, K. Natural rubber biocomposites filled with phytoashes rich in biogenic silica obtained from wheat straw and field horsetail. Polymers (Basel). 2021, 13, 7711, doi:10.3390/polym13071177.
  • Miedzianowska, J .; Masłowski, M .; Rybiński, P .; Strzelec, K. Straw/Nano-Additive Hybrids as Functional Fillers for Natural Rubber Biocomposites. Materials (Basel). 2021, 14, 321, doi:10.3390/ma14020321.

Research projects:

  • Research on the effects of cereal straw modification methods in reducing the flammability of elastomer composites, National Science Center, Preludium 16, (2018/31/N/ST8/00802). 
  • Field horsetail (Equisteum arvense) as a source of active functional compounds for the modification of elastomeric biocomposites, National Science Center, Miniatura 3, (2019/03/X/ST5/00512).

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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DIVISION OF NEW VULCANIZING AGENTS AND CROSSLINKING COAGENTS FOR ELASTOMERS
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Institute of Polymer & Dye Technology I-33

http://www.polimbarw.p.lodz.pl/

 

Head of the unit:

Magdalena Maciejewska, PhD, DSc

 

Potential promoters:

Magdalena Maciejewska, PhD, DSc

Anna Sowińska – Baranowska, DSc

 

Contact person:

Magdalena Maciejewska, PhD, DSc, TUL prof., tel: 42-631-32-94, magdalena.maciejewska@p.lodz.pl

 

Scope of activities:

The main area of research is the development of new, effective crosslinkers and crosslinking coagents for natural rubber and synthetic elastomers. The scope of research works includes: 

  • development of new sulfur vulcanization accelerators based on ionic liquids with an appropriately designed structure,
  • the use of ionic liquids as crosslinking coagents and additives enabling the control of the vulcanization process,
  • the application of metal complexes as crosslinkers for halogen rubbers using the Heck reaction,
  • development of pro-ecological vulcanization activators enabling the reduction of the amount of zinc in rubber products,
  • study of the influence of biofillers on the crosslinking and properties of elastomers. 

 

Present activities:

The current activity is focused on the development of an effective method of biofillers modification with ionic liquids with a properly selected structure, in order to improve their interactions with the elastomer matrix, and, consequently, the performance of elastomer composites and their vulcanization parameters. Research is being carried out on both the use of metal complexes and Heck reactions for crosslinking of chloroprene rubber and other halogen rubbers, and on the optimization of the curing system composition in order to ensure safe processing and satisfactory properties of the composites. In addition, alternative components of elastomer composites are being developed to eliminate or to reduce the amount of zinc compounds from rubber composites.

 

Future activities:

Biosynthesis of zinc oxide with the use of plant extracts and the use of bio-ZnO as a crosslinker and vulcanization activator for elastomer compounds. Modification of biofillers and bio-ZnO with ionic liquids and study of their influence on the crosslinking and properties of elastomer composites.

 

Publications/patents, awards, projects

  • Dziemidkiewicz A., Maciejewska M., CR composites with improved processing safety crosslinked via Heck's reaction, Journal of Applied Polymer Science, 2021, 138, e49922, 1-13.
  • Dziemidkiewicz A., Maciejewska M., Manganese and nickel acetylacetonates as curatives for chloroprene rubber based on Heck’s reaction, Materials, 2021, 14, 807. 
  • Sowińska A., Maciejewska M., Grajewska A., Bis(trifluoromethylsulfonyl)imide ionic liquids applied for fine-tuning the cure characteristics and performance of natural rubber composites, International Journal of Molecular Sciences, 2021, 22, 3678.
  • Maciejewska M., Sowińska A., Influence of fillers and ionic liquids on the crosslinking and performance of natural rubber biocomposites, Polymers, 2021, 13, 1656.
  • Maciejewska M., Sowińska A., Grocholewicz A., Zinc complexes with 1,3-diketones as activators for sulfur vulcanization of styrene-butadiene elastomer filled with carbon black, Materials, 2021, 14, 3804.
  • Sowińska-Baranowska A., Maciejewska M., Influence of the silica specific surface area and ionic liquids on the curing characteristics and performance of styrene–butadiene rubber composites, Materials, 2021, 14, 5302.
  • Maciejewska M., Zaborski M., Elastomer composition from butadiene-acrylonitrile rubber with shortened vulcanization time, intended for the rubber products with improved physical and chemical properties – patent PL224606B1.

 

Keywords:

crosslinking, vulcanization, crosslinking coagents, crosslinkers, elastomers, ionic liquids, biofillers, zinc oxide

 

List of internship proposal in this research team

  • Modification of biofillers with ionic liquids and study of their effect on cross-linking and properties of elastomers.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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DIVISION OF DYE TECHNOLOGY
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Trzy logotypy

Institute of Polymer & Dye Technology I-33

http://www.polimbarw.p.lodz.pl/

 

Head of the unit:

Radosław Podsiadły, PhD, DSc, TUL Prof.

 

Potential promoters:

Radosław Podsiadły, PhD, DSc, TUL Prof.

 

Contact person:

Radosław Podsiadły, PhD, DSc, TUL Prof., tel: 42-631-32-31, radoslaw.podsiadly@p.lodz.pl

 

Scope of activities:

Synthesis and investigation of the properties of novel fluorescent dyes and bioluminescent compounds. Synthesis of highly selective new colorimetric and/or fluorescent chemosensors for detection, among others biothiols, cyanides and other analytes. Synthesis and testing of new luminogenic and fluorogenic probes for the detection of reactive oxygen and nitrogen species with potential application in biomedical analysis. Studies of photostability and photoelectrochemical degradation of structurally different dyes. Synthesis and study of the properties of new azo dyes. Photoinitiators of radical, cationic and hybrid polymerization initiated by visible light.

 

Present activities:

Research includes the design and synthesis of new fluorescent dyes with high quantum yield of emission. The second area of scientific activity includes the synthesis and application of new fluorogenic and luminogenic probes and sensors used for the detection of biologically important oxidants (peroxynitrite, hypochlorous acid, hydrogen peroxide) and other analytes (biothiols, cyanides, hydrogen sulfide, azanon). Our works also focus on the development of methods for the detection of the above-mentioned compounds in cellular systems and the application of probes for in vivo imaging of different analytes.

 

Future activities:

The continuation of the present research aimed at searching for new fluorescent and bioluminescent compounds with NIR and SWIR emission and new selective probes.

 

Publication/patents, awards, project:

Most relevant publications:

  • M. Świerczyńska, D. Słowiński, A. Grzelakowska, M. Szala, J. Romański, K. Pierzchała, P. Siarkiewicz, R. Michalski, R. Podsiadły, Selective, stoichiometric and fast-response fluorescent probe based on 7-nitrobenz-2-oxa-1,3-diazole fluorophore for hypochlorous acid detection, Dyes and Pigments 2021, 192, 109563.
  • D. Słowiński, M. Świerczyńska, A. Grzelakowska, M. Szala, J. Kolińska, J. Romański, R. Podsiadły, Hymecromone naphthoquinone ethers as probes for hydrogen sulfide detection, Dyes and Pigments 2021, 196, 109765
  • A. Grzelakowska, M. Zielonka, K. Dębowska, J. Modrzejewska, M. Szala, A. Sikora, J. Zielonka, R. Podsiadły, Twophoton fluorescent probe for cellular peroxynitrite: Fluorescence detection, imaging, and identification of peroxynitritespecific products, Free Radical Biology and Medicine 2021,169, 24.
  • J. Kolińska, A. Grzelakowska, Novel styrylbenzimidazolium-based fluorescent probe for reactive sulfur species: Selectively distinguishing between bisulfite and thiol amino acids, Spectrochimica Acta Part A: 2021, 262, 120151. 
  • A. Grzelakowska, J. Modrzejewska, J. Kolińska, M. Szala, M. Zielonka, K. Dębowska, M. Zakłos-Szyda, A. Sikora, J. Zielonka, R. Podsiadły, Water-soluble cationic boronate probe based on coumarin imidazolium scaffold: Synthesis, characterization, and application to cellular peroxynitrite detection, Free Radical Biology and Medicine 2022, 179, 34.

Research project:

Fluorogenic and luminogenic probes for in vivo biophotonic imaging of peroxynitrite - from synthesis to footprint detection (SONATA BIS-6, NCN) Biotinylated boronic acid derivative as a tool for targetable detection of oxidants in cancer cells (PRELUDIUM-20, NCN).

 

Keywords:

dyes, pigments, fluorescent dyes, fluorogenic and luminogenic probes

 

List of internship proposal in this research team:

Synthesis of new fluorescent dyes with emission in the range of visible, NIR and SWIR light. Synthesis of new selective probes for applications in biomedical research.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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 BIOPOLYMERS - MODIFICATIONS AND APPLICATIONS

Institute of Applied Radiation Chemistry I-34

https://chemia.p.lodz.pl/

 

Head of the unit:

Anna Marzec, PhD, DSc, TUL Prof.

 

Potential promoters:

Anna Marzec, PhD, DSc, TUL Prof.

Mirosława Prochoń, PHD

 

Contact person:

PhD Mirosława Prochoń, Phone 48-42-631-32-02, miroslawa.prochon@p.lodz.pl

 

Scope of activities:

In accordance with the principle of sustainable development and with reference to the applicable national intelligent specializations of KIS, the main areas of interest and directions of the research are:

  • Chemical and physical modifications of biopolymers obtained from renewable raw materials. The area includes the development of proteolysis, condensation and addition reaction formulas.
  • Designing modern biomaterials and composites, chemical mechanisms of their interactions, developing their recycling methods through controlled decomposition through implementation of the produced biopolymer products into natural and synthetic polymer matrices.

 

Present activities:

Currently, we are focusing on the development of materials with limited flammability, thermally stable, with specific mechanical parameters and compostability for use in seat components for the European railway market. We conduct research on the production of gel materials with technical properties for applications in the packaging industry. We develop new solutions in the production of biodegradable and bio-decomposable agricultural textiles and textiles for the sector of decorative flowers and edible crops, recreational and sports grasses, covers for the aesthetic development of urban areas, etc. Implemented products for the domestic market (celluloseelastomeric materials).

We select the conditions and analysis to conduct a controlled decomposition of polymeric materials. Taking into account spectrophotometric and elementary analysis, compostability, ecotoxicity and development of acceptance levels of modular materials for the process of their biodegradation, etc.

 

Future activities:

Development of new, universal polymer matrix modules in order to obtain prefabricated elements with favorable mechanical properties, intelligent and easy to process in industry.

 

Keywords:

scleroproteins, keratin, collagens, agricultural textiles, polymer-latex mixtures, biodegradation, compostability

 

List of internship proposal in this research team:

  • Prochoń M., Marzec A., Szadkowski B.; “Preparation and characterization of new environmentally friendly starch-cellulose materials modified with casein or gelatin for agricultural applications, Materials”, 2019,12,1684.
  • Prochoń M.; “Effect of modified keratin from renewable sources on composites properties of synthetic isoprene rubber”, Journal of Elastomers and Plastics, 2020, 1, 23.
  • M. Prochon, Sz. Szczepanik, O. Dzeikala, R. Adamski; “Biodegradable Composite with Functional Properties containing Biopolymers”, Catalysts, 2022, 12.77.
  • Prochoń M., Dobrochowska-Witczak M., Biernacka A.; “Method of producing latex-cellulose agricultural material” PL234519.
  • Winner of the competition The Best Idea for a Spin-off Company 2015; Gold medal IWIS2017 Innovation Fair "BioEcoFab - celluloseelastomer agrotextile"; Silver Medal International Intellectual Property, Invention, Innovation and Technology Exposition IPITEx 2020 (Bangkok, Thailand), “Thermally Stable Biodegradable Polymer Compositions Packaing”; EUROINVENT 2020 gold medal, (Jassy, Romania) "Biodegradable polymeric composities from renevable resources"

(1)“Composite structures with reduced flammability and defined biostatic properties with additives facilitating degradability or compostability”, Application project financed by the National Center for Research and Development, POIR.04.01.04-00-0062 / 20 (2021 - 2023) (2) “The influence of modified scleroproteins on the cross-linking and stability of biopolymer gels” Miniatura 4 financed by NCN Dec-2020/04 / X / ST5 / 00869 (2021); (3) “Thermally stable biodegradable polymer compositions for packaging” Innovation Incubator 2.0 (2019-2020).

 

List of attachments:

Collaboration in research tasks related to the specification of physico-chemical parameters of the developed new compositions of polymer gels with improved mechanical and thematic properties.

 

 

The portfolio of research groups was created as part of the Programme "STER" – Internationalisation of doctoral schools” as part of the realization of the project “Curriculum for advanced doctoral education & taining – CADET Academy of Lodz University of Technology”.

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