Design-properties relationships of polyurethanes elastomers depending on different chain extenders structures
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Polymer Research"
DOI: 10.1007/s10965-019-1777-6
Abstract: In this study, the effect of the structure and amount of the chain extenders on the morphological image and physico-chemical properties of some new polyurethane elastomers has been investigated. To achieve this, three series of… read more here.
Keywords: chain; properties relationships; relationships polyurethanes; design properties ... See more keywords
Effect of chain extenders with different functionalities on the properties of single-component waterborne polyurethane ink binders
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra02707k
Abstract: Waterborne polyurethane (WPU) dispersions were prepared by post-chain extension and crosslinking reactions using 2-[(2-aminoethyl)-amino]ethyl sulfonic acid sodium (AAS), diethylenetriamine (DETA), triethylenetetramine (TETA) and AAS/DETA as post-chain extenders, and their influence on the properties of WPUs… read more here.
Keywords: waterborne polyurethane; chain extenders; ink binders; wpu dispersions ... See more keywords
Soundproofing flexible polyurethane foams: Effect of chemical structure of chain extenders on micro-phase separation and acoustic damping
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cellular Plastics"
DOI: 10.1177/0021955x19864387
Abstract: In this study, a new high-performance acoustic damping flexible polyurethane foam (FPUF) was successfully designed and fabricated using synthesized linear saturated aliphatic polyester resin as polyol, methylene diphenyl diisocyanate, and ethylene glycol, monoethanolamine, and ethylenediamine… read more here.
Keywords: micro phase; phase separation; chain extenders; acoustic damping ... See more keywords
Effect of Isomeric Amine Chain Extenders and Crosslink Density on the Properties of Liquid Crystal Elastomers
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13143094
Abstract: Among the various types of shape changing materials, liquid crystal elastomers (LCEs) have received significant attention as they can undergo programmed and reversible shape transformations. The molecular engineering of LCEs is the key to manipulating… read more here.
Keywords: chain; effect isomeric; chain extenders; liquid crystal ... See more keywords