Studies on novel thermally stable segmented polyurethanes based on thiourea-derivative diols

A Kausar, S Zulfiqar, Z Ahmad, MI Sarwar - Polymer degradation and …, 2010 - Elsevier
Novel thermoplastic segmented poly (urethane-thiourea) s (PURs) were synthesized via one-
step polymerization from aromatic diols containing sulfur (thiourea linkage) in the main …

High performance segmented polyurethanes derived from a new aromatic diisocyanate and polyol

A Kausar, S Zulfiqar, MI Sarwar - Polymer degradation and stability, 2013 - Elsevier
High performance segmented poly (urethane-thiourea) s (PUTs) were prepared via one-step
reaction using a new thiourea-and pyridine-based aromatic diisocyanate, isophthaloyl bis (3 …

Thioether functional chain extender for thermoplastic polyurethanes

Z Altıntaş, E Çakmakçı, M Vezir Kahraman… - Chinese Journal of …, 2015 - Springer
In this study, a novel three functional chain extender (TATATRIOL) was synthesized from the
reaction of 1, 3, 5-tri (prop-2-en-1-yl)-1, 3, 5-triazinane-2, 4, 6-trione (TATA) with 2 …

Investigation on novel thermoplastic poly (urethane-thiourea-imide) s with enhanced chemical and heat resistance

A Kausar, S Zulfiqar, CT Yavuz, MI Sarwar - Polymer degradation and …, 2011 - Elsevier
A new generation of segmented thermoplastic poly (urethane-thiourea-imide) s (PUTIs) was
synthesized via reaction of polyethylene glycol and thiourea-based prepolymer with …

Influence of hard segments content on thermal, morphological and mechanical properties of homo and co-polyurethanes: a comparative study

ZK Alobad, M Albozahid, HZ Naji… - Archives of Materials …, 2021 - yadda.icm.edu.pl
Purpose: This work aims to study the effect of hard segments (HS) content on the thermal,
morphological and mechanical properties of polyurethane polymers based on 1.5 …

Effect of polyol structure and molecular weight on the thermal stability of segmented poly (urethaneureas)

TL Wang, TH Hsieh - Polymer degradation and stability, 1997 - Elsevier
The thermal stabilities of two series of segmented poly (urethaneureas) have been
correlated with their soft-segment molecular weights and structure. Thermal stability was …

Synthesis and properties of segmented polyurethanes with triptycene units in the hard segment

Z Chang, M Zhang, AG Hudson, EB Orler, RB Moore… - Polymer, 2013 - Elsevier
Segmented polyurethanes based on polytetramethylene glycol (PTMG) of 1000 g/mol were
synthesized using a two-step polymerization procedure. Various hard segments were …

[HTML][HTML] Aromatic thermoplastic polyurethanes synthesized from different potential sustainable resources

A Mouren, L Avérous - European Polymer Journal, 2023 - Elsevier
Thermoplastic polyurethanes (TPUs) are known for their versatility due to the wide range of
macromolecular architectures available. This study focuses on the synthesis and the …

Synthesis and characterization of thermally stable poly (urethane–imide) s based on novel diols-containing imide and alkynyl groups

Q Tang, Q Ai, J He, X Li, R Yang - High Performance …, 2013 - journals.sagepub.com
Two novel diols having both imide and aromatic groups in main chains, including N, N-
(pyromellitoyl)-bis-l-phenylalanine diacid ester glycol (PBDCG) and N, N-(pyromellitoyl)-bis-l …

Design, syntheses, and characterization of new thermoplastic polyureas based on 3, 4‐ethylenedioxythiophene

UP Ojha, C Ramesh, A Kumar - Journal of Polymer Science …, 2005 - Wiley Online Library
New thermoplastic polyureas labeled PUn (n= 2, 3, 4, 6, 7, 9, or 10), based on 3, 4‐
ethylenedioxythiophene (EDOT) with flexible aliphatic spacers, were synthesized and …