Polyurethane/urea materials

The present disclosure provides soft block copolymer segments of Formula 1 for thermoplastic polyurethane or polyurethaneurea elastomer materials and their reaction products with divalent compounds, such as diisocyanates, chain extenders and optional additional polyols or polyamines. Also disclosed...

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Bibliographic Details
Main Authors ADHIKARI Raju, BOWN Mark, GUNATILLAKE Pathiraja Arachchillage
Format Patent
LanguageEnglish
Hebrew
Published 28.06.2018
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Summary:The present disclosure provides soft block copolymer segments of Formula 1 for thermoplastic polyurethane or polyurethaneurea elastomer materials and their reaction products with divalent compounds, such as diisocyanates, chain extenders and optional additional polyols or polyamines. Also disclosed herein are methods for the production of the soft block copolymer segments, and possible applications of these materials in the formation of biomaterials for articles including medical devices such as implants, heart valves and drug delivery devices.
Bibliography:Application Number: IL20180258873