Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Sławomir, Michałowski"'
Autor:
Mateusz Barczewski, Kamila Sałasińska, Wojciech Raś, Aleksander Hejna, Sławomir Michałowski, Paulina Kosmela, Joanna Aniśko, Anna Boczkowska, Marek Szostak
Publikováno v:
Advanced Industrial and Engineering Polymer Research, Vol 6, Iss 2, Pp 181-194 (2023)
The study describes the hybridization of epoxy/flax-cotton (EP/FF) composites containing ammonium polyphosphate (APP) with micrometric expanded vermiculite (VMT) (1–10 wt%). The efficiency of hybridization of flame retarded epoxy/flax-cotton compos
Externí odkaz:
https://doaj.org/article/07428fc31e73474ea991168db5c448fd
Autor:
Marcin Zemła, Aleksander Prociak, Sławomir Michałowski, Ugis Cabulis, Mikelis Kirpluks, Kirils Simakovs
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 20; Pages: 12386
In this article, rigid polyurethane foams obtained with the addition of a bio-polyol from rapeseed oil, were modified with the dimethyl propane phosphonate as additive flame retardant and two reactive flame retardants diethyl (hydroxymethyl)phosphona
Publikováno v:
Polymers
Polymers, Vol 14, Iss 102, p 102 (2022)
Polymers; Volume 14; Issue 1; Pages: 102
Polymers, Vol 14, Iss 102, p 102 (2022)
Polymers; Volume 14; Issue 1; Pages: 102
Rigid polyurethane foams (RPURF) containing a bio-polyol from rapeseed oil and different phosphorus-based flame retardants were obtained. Triethyl phosphate (TEP), dimethyl propane phosphonate (DMPP) and cyclic phosphonates Addforce CT 901 (20 parts
Publikováno v:
Polymers; Volume 14; Issue 21; Pages: 4743
In this work, we report on flexible toluene diisocyanate (TDI)-based polyurethane foams (FPUFs) chemically modified by POSS moieties, i.e., octa (3-hydroxy-3-methylbutyldimethylsiloxy) POSS (OCTA-POSS) and 1,2-propanediolizo-butyl POSS (PHI-POSS). Th
Publikováno v:
Polymers; Volume 14; Issue 19; Pages: 4086
A new type of partially biobased reinforcing filler system was developed in order to be used as a flame retardant for polylactic acid (PLA) and polypropylene (PP)-based composites. The prepared materials intended for injection technique processing we
Autor:
Maria Kurańska, Sławomir Michałowski, Elżbieta Malewska, Joanna Ryszkowska, Leonard Szczepkowski, Monika Auguścik, Aleksander Prociak, Michał Gloc
Publikováno v:
Journal of Polymers and the Environment. 27:2360-2368
In this study, the influence of the chemical structures of petrochemical polyols on the foaming process of polyurethane compositions as well as on selected properties of the foams obtained has been investigated. Two types of petrochemical polyols wer
Autor:
Mateusz Barczewski, Aleksander Prociak, Sławomir Michałowski, Katarzyna Uram, Maria Kurańska, Krzysztof Lewandowski
Publikováno v:
Polymer Testing. 76:90-100
The aim of this work was to evaluate the influence of waste basalt powder (BP) on selected properties of rigid polyurethane foams (PUR). The application of BP allowed a reduction of the content of the polymer matrix while maintaining good functional
Publikováno v:
Composites Part B: Engineering. 164:272-279
The aim of this study was to assess the influence of basalt powder on the thermo-mechanical properties of epoxy composites. The thermal stability was investigated through thermogravimetric analysis, flammability UL-94 test, and microcalorimetry. The
Autor:
Radosław Biskup, Aleksander Hejna, Olga Mysiukiewicz, Mateusz Barczewski, Adam Piasecki, Joanna Szulc, Arkadiusz Kloziński, Sławomir Michałowski
Publikováno v:
Polymers, Vol 13, Iss 890, p 890 (2021)
Polymers
Volume 13
Issue 6
Polymers
Volume 13
Issue 6
In this work, thermally expanded vermiculite (TE-VMT) was surface modified and used as a filler for composites with a polylactide (PLA) matrix. Modification of vermiculite was realized by simultaneous ball milling with the presence of two PLA chain e
Autor:
Edgars Vanags, Ralfs Pomilovskis, Mikelis Kirpluks, Arnis Abolins, Anda Fridrihsone, Inese Mierina, Sławomir Michałowski
Publikováno v:
Materials
Volume 14
Issue 4
Materials, Vol 14, Iss 894, p 894 (2021)
Volume 14
Issue 4
Materials, Vol 14, Iss 894, p 894 (2021)
A second-generation bio-based feedstock—tall oil fatty acids—was epoxidised via two pathways. Oxirane rings were introduced into the fatty acid carbon backbone using a heterogeneous epoxidation catalyst-ion exchange resin Amberlite IR-120 H or en