Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Paulina Kasprzyk"'
Autor:
Paulina Kasprzyk, Paulina Kruk
Publikováno v:
Rehabilitacja Medyczna, Vol 24, Iss 3, Pp 4-8 (2020)
Introduction: Beginning the occupational therapy intervention, an occupational therapist determines what occupational difficulties a patient has during observation and interview. Patients after ischemic stroke belong to one of the groups of recipient
Externí odkaz:
https://doaj.org/article/4e83a2d5cd14426c83474c1ae32c3ab3
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 14, p 7438 (2021)
This study concerns green thermoplastic polyurethanes (TPU) obtained by controlling the chemical structure of flexible segments. Two types of bio-based polyether polyols—poly(trimethylene glycol)s—with average molecular weights ca. 1000 and 2700
Externí odkaz:
https://doaj.org/article/764c1957e9e741e1b36cec65a500814d
Publikováno v:
Materials, Vol 14, Iss 9, p 2334 (2021)
Bio-based polymeric materials and green routes for their preparation are current issues of many research works. In this work, we used the diisocyanate mixture based on partially bio-based diisocyanate origin and typical petrochemical diisocyanate for
Externí odkaz:
https://doaj.org/article/9e0d98732bc24240a44cad7398c85fd0
Autor:
Monika Kuczyńska, Paulina Kasprzyk, Magdalena Leszczyńska-Wiloch, Joanna Bidzińska, Marcin Martyniak, Alicja Wilandt, Krzysztof Lemke
Publikováno v:
Postępy Higieny i Medycyny Doświadczalnej. 77:49-58
Introduction Due to the severe side effects of non-steroidal anti-inflammatory drugs, there is an urgent need to find new natural or synthetic chemicals that could act as selective inhibitors of cyclooxygenase-2 (COX-2). The most valuable source of n
Publikováno v:
Wood Science and Technology. 55:1673-1691
A considerable number of research works focus on the positive influence of cellulose on the properties of polymer-based composites and their wide range of application possibilities. The present work is focused on the synthesis of novel bio-based poly
Publikováno v:
Polimery. 65:672-680
This work aimed to characterize the effect of the monomers chemical structure on the selected properties of the green thermoplastic poly(ether-urethane)s. During synthesis two types of polyether biopolyols, 4,4′-diphenylmethane diisocyanate and bio
Publikováno v:
Fibers and Polymers. 21:690-700
In response to the demand of polymer industry for reducing the use of synthetic chemicals, eco-friendly materials are investigated. In the presented study, bio-based poly(ether-urethane)s were prepared by using microcrystalline cellulose (MCC) and po
Publikováno v:
Journal of Polymers and the Environment. 27:2588-2599
The man aim of this work was to investigate the effect of the molecular weight of polyols, mixture of prepolymers, and [NCO]/[OH] molar ratio used during the prepolymer chain extending step on the chemical structure, thermomechanical and mechanical p
Autor:
Janusz Datta, Paulina Kasprzyk
Publikováno v:
Polymer. 160:1-10
The main purpose of this work was to analyze the effect of the number of unreacted isocyanate groups and the [NCO]/[OH] molar ratio during the chain extension of a prepolymer during the polymerization process on the structure, processing and selected
Autor:
Paulina Kasprzyk, Janusz Datta
Publikováno v:
Polymer Engineering & Science. 58:E199-E206