Applications of characterization methods in polyurethane materials: analysis of microphase-separated structures

Q Zhang, X Lin, W Chen, K Jiang… - Applied Spectroscopy …, 2022 - Taylor & Francis
Polyurethanes (PUs) have been versatilely applied in various fields because of their
preferable properties with both elasticity and hardness. Due to the thermodynamic …

Self-healable and ultrahydrophobic polyurethane-POSS hybrids by Diels–Alder “click” reaction: a new class of coating material

PK Behera, P Mondal, NK Singha - Macromolecules, 2018 - ACS Publications
Polyurethane functionalized with pendant furan moiety (FPU) was prepared using a novel
chain extender (FA-FGE) which was obtained from the reaction between furfurylamine (FA) …

Dynamic carboxylate linkage based reprocessable and self-healable segmented polyurethane vitrimers displaying creep resistance behavior and triple shape …

S Debnath, SK Tiwary, U Ojha - ACS Applied Polymer Materials, 2021 - ACS Publications
Though conventional polyurethane foams are among the most widely used polymer
materials currently, the lack of reprocessability and creep resistance ability restricts their …

[HTML][HTML] Hydration and glass transition of hybrid non-isocyanate polyurethanes with POSS inclusions

KN Raftopoulos, I Łukaszewska, CB Calduch… - Polymer, 2022 - Elsevier
A non-isocyanate poly (hydroxyurethane) network was synthesized by reaction of a tricyclic
carbonate compound with diamines. The system was modified by two types of Polyhedral …

Composites of rigid polyurethane foams reinforced with POSS

S Członka, A Strąkowska, K Strzelec… - Polymers, 2019 - mdpi.com
Rigid polyurethane foams (RPUFs) were successfully modified with different weight ratios
(0.5 wt%, 1.5 wt% and 5 wt%) of APIB-POSS and AEAPIB-POSS. The resulting foams were …

Ladder-like Poly(methacryloxypropyl) silsesquioxane-Al2O3-polybutadiene Flexible Nanocomposites with High Thermal Conductivity

P Mingarelli, C Romeo, E Callone, G Fredi, A Dorigato… - Gels, 2023 - mdpi.com
Ladder-like poly (methacryloxypropyl)-silsesquioxanes (LPMASQ) are photocurable Si-
based gels characterized by a double-stranded structure that ensures superior thermal …

Marvelous abilities for polyhedral oligomeric silsesquioxane to improve tribological properties of polyamide-imide/polytetrafluoroethylene coatings

C Yu, H Wan, L Chen, H Li, H Cui, P Ju, H Zhou… - Journal of Materials …, 2018 - Springer
POSS-doped organic–inorganic nanocomposites (POSS referring to polyhedral oligomeric
silsesquioxane) as a new generation of high-performance materials are of special …

The influence of POSS nanoparticles on selected thermal properties of polyurethane-based hybrids

TM Majka, KN Raftopoulos, K Pielichowski - Journal of Thermal Analysis …, 2018 - Springer
Organic–inorganic hybrid materials, prepared via chemical synthesis route or physical
blending of functionalized nanofillers within polymer matrix, have gained an increased …

Poly (ε-caprolactone)-based shape memory polymers crosslinked by polyhedral oligomeric silsesquioxane

P Yang, G Zhu, X Shen, X Yan, J Nie - RSC advances, 2016 - pubs.rsc.org
A series of biodegradable SMP networks with various PCL arm lengths and well-defined star-
branched molecular structures were fabricated using polyhedral oligomeric silsesquioxane …

Dynamic glass transition of the rigid amorphous fraction in polyurethane-urea/SiO 2 nanocomposites

S Koutsoumpis, KN Raftopoulos, O Oguz… - Soft Matter, 2017 - pubs.rsc.org
We report molecular dynamics in the rigid amorphous fraction (RAF) of the polymer bound at
the interfaces with nanoparticles in polymer nanocomposites and calculate the glass …