Degradation and stabilization of polyurethane elastomers

F **e, T Zhang, P Bryant, V Kurusingal… - Progress in Polymer …, 2019 - Elsevier
Polyurethane elastomers have a combination of excellent mechanical, physical and
chemical properties along with exceptional biocompatibility. Therefore, these elastomeric …

Telechelic polymers by living and controlled/living polymerization methods

MA Tasdelen, MU Kahveci, Y Yagci - Progress in Polymer Science, 2011 - Elsevier
Telechelic polymers, defined as macromolecules that contain two reactive end groups, are
used as cross-linkers, chain extenders, and important building blocks for various …

Thermoplastic polyurethanes derived from petrochemical or renewable resources: A comprehensive review

J Datta, P Kasprzyk - Polymer Engineering & Science, 2018 - Wiley Online Library
Thermoplastic polyurethanes (TPUs) materials are obtained by the reaction of polyol (ether‐,
ester‐, and carbonate‐based diols with average molecular weight in the range from 1,000 to …

Temperature-dependent ring-opening polymerization-induced self-assembly using crystallizable polylactones as core-forming blocks

D Shen, B Shi, P Zhou, D Li, G Wang - Macromolecules, 2023 - ACS Publications
Ring-opening polymerization-induced self-assembly (ROPISA) was achieved by employing
hydroxyl-terminated polyisobutylene (PIB-OH), diphenyl phosphate (DPP), cyclohexane …

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 …

Processing and characterization of electrospun graphene oxide/polyurethane composite nanofibers for stent coating

HR Pant, P Pokharel, MK Joshi, S Adhikari… - Chemical Engineering …, 2015 - Elsevier
Cracking or delaminating with insufficient mechanical strength of biocompatible polymer
layer applied for stent coating is a major limiting factor in stent coating technology. Novel …

Smart and biostable polyurethanes for long-term implants

S Kim, S Liu - ACS Biomaterials Science & Engineering, 2018 - ACS Publications
This article reviews stimuli-responsive and biostable polyurethanes (PUs) and discusses
biomedical applications of smart PUs with a particular focus on long-term implantable PU …

Preparation and properties of waterborne polyurethanes with natural dimer fatty acids based polyester polyol as soft segment

X Liu, K Xu, H Liu, H Cai, J Su, Z Fu, Y Guo… - Progress in Organic …, 2011 - Elsevier
Waterborne polyurethanes (WPUs) with natural dimer fatty acids (DA) based polyester
polyols as soft segments were prepared via the acetone process, and characterized by …

Segmented polyurethane elastomers by nonisocyanate route

J Nanclares, ZS Petrović, I Javni… - Journal of Applied …, 2015 - Wiley Online Library
Novel segmented polyurethane elastomers were successfully synthesized by a
nonisocyanate route using dicyclic carbonates as precursors for both soft and hard …

Advancements in the development of biostable polyurethanes

PA Gunatillake, LS Dandeniyage, R Adhikari… - Polymer …, 2019 - Taylor & Francis
Strategies to design biostable polyurethanes are briefly reviewed to understand the effect of
the polyurethane chemical structure on mechanical properties and resistance to degradation …