Degradation and stabilization of polyurethane elastomers

F Xie, 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 …

Properties of segmented polyurethanes derived from different diisocyanates

DK Lee, HB Tsai - Journal of applied polymer science, 2000 - Wiley Online Library
Various segmented polyurethane materials with a polyurethane hard segment (HS) content
of 40 wt% were prepared by bulk polymerization of a poly (tetramethylene ether) glycol with …

Characterization of model compounds and poly (amide-urea) urethanes based on amino acids by FTIR, NMR and other analytical techniques

LH Chan-Chan, G González-García… - European Polymer …, 2017 - Elsevier
The synthesis of novel polyurethanes is a subject of increasing interest, especially those that
involve biologically active molecules. Generally, the reports on the synthesis of segmented …

Identification and characterization of mercury contamination in vegetables and herbs cultivated on a commercial vertical indoor farming system with light-emitting …

WL Ng, ISM Ng, LJ Bay, H Li, PCF Chew… - Journal of Agricultural …, 2023 - ACS Publications
Artificial grow lights, such as light-emitting diodes (LEDs) and fluorescent grow lights, are
commonly used in modern day indoor farming, citing advantages in energy efficiency and a …

An overview of the structure/property relationship of coatings based on 4, 4′-dicyclohexylmethane diisocyanate (H12MDI)

RS Dearth, H Mertes, PJ Jacobs - Progress in organic coatings, 1996 - Elsevier
4, 4′-Dicyclohexylmethane diisocyanate (H12MDI) has been used for several years as a
monomeric building block for high performance Polyurethane products. This product is sold …

Synthesis, characterization and platelet adhesion studies of novel ion-containing aliphatic polyurethanes

KY Chen, JF Kuo, CY Chen - Biomaterials, 2000 - Elsevier
Two novel ion-containing aliphatic polyurethanes based on 4, 4′-methylene dicyclohexyl
diisocyanate (H12MDI), polytetramethyl oxide (PTMO) were synthesized using either …

Effect of H12MDI isomer composition on mechanical and physico-chemical properties of polyurethanes based on amorphous and semicrystalline soft segments

A Saralegi, A Etxeberria, B Fernández-d'Arlas… - Polymer bulletin, 2013 - Springer
Two series of segmented thermoplastic polyurethanes were synthesized having 33 wt%
hard segment based on 4, 4′-dicyclohexyl methane diisocyanate with different trans–trans …

Polyurethanes, articles and coatings prepared therefrom and methods of making the same

TG Rukavina, R Hunia, Y Wang - US Patent 9,598,527, 2017 - Google Patents
US9598527B2 - Polyurethanes, articles and coatings prepared therefrom and methods of
making the same - Google Patents US9598527B2 - Polyurethanes, articles and coatings …

Poly (ureaurethane) s, articles and coatings prepared therefrom and methods of making the same

TG Rukavina, R Hunia - US Patent 8,349,986, 2013 - Google Patents
The present invention provides poly (ureaurethane) s including a reaction product of
components comprising:(a) about 1 equivalent of at least one polyisocyanate;(b) about 0.1 …

Studies on structure property correlation of cross‐linked glycidyl azide polymer

SK Manu, TL Varghese, S Mathew… - Journal of applied …, 2009 - Wiley Online Library
Glycidyl azide polymer (GAP) has been evaluated for use as binder for solid propellants.
The effects of various parameters like cross‐linking conditions, concentration of crosslinker …