The effect of hard segment content of polyurethane on the performances of polyurethane porous mixture
Sign Up to like & getrecommendations! Published in 2020 at "International journal of transportation science and technology"
DOI: 10.1016/j.ijtst.2020.07.003
Abstract: Abstract To study the effects of the hard segment content of Polyurethane (PU) on the performances of polyurethane porous mixture (PPM), three PUs with different hard segment contents are selected in this paper. Firstly, the… read more here.
Keywords: segment; effect; hard segment; mixture ... See more keywords
Soft-Hard Segment Combined Carbonized Polymer Dots for Flexible Optical Film with Superhigh Surface Hardness.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c00702
Abstract: The rapid development of optical and electronic devices has driven up the demand of high performance optical protective films to avoid exterior influence and extend the service life. But it is not easy to obtain… read more here.
Keywords: carbonized polymer; soft hard; hardness; film ... See more keywords
Influence of well-defined hard segment length on the properties of medical segmented polyesterurethanes based on poly(ε-caprolactone-co-L-lactide) and aliphatic urethane diisocyanates
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Polymeric Materials and Polymeric Biomaterials"
DOI: 10.1080/00914037.2016.1233416
Abstract: ABSTRACT This work describes the preparation, characterization, mechanical properties, in vitro degradability, and cytocompatibility of two aliphatic segmented polyesterurethanes (SPEU-II, SPEU-III) based on poly(ε-caprolactone-co-L-lactide) and aliphatic urethane diisocyanate chain extenders. Two novel chain extenders containing… read more here.
Keywords: well defined; defined hard; hard segment; hard segments ... See more keywords
Biodegradable poly(urethane-urea-amide): Synthesis, characterization and mechanical studies
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermoplastic Composite Materials"
DOI: 10.1177/0892705720963537
Abstract: Biodegradable polyurethane with excellent mechanical property finds a lot of applications in the biomedical field. In this study, multi block copolymer poly(urethane-urea-amide) (PUUA) is prepared using polyethylene oxide, 1,6-hexamethylene diisocyanate and diamide (N1, N4-bis(6-aminohexyl)benzene-1,4-dicarboxamide (6T6)… read more here.
Keywords: urethane urea; biodegradable poly; hard segment; poly urethane ... See more keywords
Influence of Hard Segment Content and Diisocyanate Structure on the Transparency and Mechanical Properties of Poly(dimethylsiloxane)-Based Urea Elastomers for Biomedical Applications
Sign Up to like & getrecommendations! Published in 2021 at "Polymers"
DOI: 10.3390/polym13020212
Abstract: The effect of hard segment content and diisocyanate structure on the transparency and mechanical properties of soft poly(dimethylsiloxane) (PDMS)-based urea elastomers (PSUs) was investigated. A series of PSU elastomers were synthesized from an aminopropyl-terminated PDMS… read more here.
Keywords: content diisocyanate; diisocyanate; content; hard segment ... See more keywords
A Non-Isocyanate Route to Poly(Ether Urethane): Synthesis and Effect of Chemical Structures of Hard Segment
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14102039
Abstract: A series of non-isocyanate poly(ether urethane) (PEU) were prepared by an environmentally friendly route based on dimethyl carbonate, diols and a polyether. The effect of the chemical structure of polyurethane hard segments on the properties… read more here.
Keywords: non isocyanate; hard segment; ether urethane; poly ether ... See more keywords
Thermal, Mechanical, and Morphological Characterisations of Graphene Nanoplatelet/Graphene Oxide/High-Hard-Segment Polyurethane Nanocomposite: A Comparative Study
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14194224
Abstract: The current work investigates the effect of the addition of graphene nanoplatelets (GNPs) and graphene oxide (GO) to high hard-segment polyurethane (75% HS) on its thermal, morphological, and mechanical properties. Polyurethane (PU) and its nanocomposites… read more here.
Keywords: segment polyurethane; oxide high; high hard; hard segment ... See more keywords