发明名称 formulações de poliuretano à base de pré-polímeros para produção de meios holográficos.
摘要 The present invention relates to a polyurethane composition comprising A) a polyisocyanate component comprising an exclusively diol-based NCO-terminated polyurethane prepolymer, wherein the NCO groups are bonded in a primary manner, B) an isocyanate-reactive polymer, C) a compound having groups which react by polymerizing with an ethylenically unsaturated compound under the action of actinic radiation (radiation-curing groups) wherein the compound is free of NCO groups, D) a free-radical stabilizer, E) a photoinitiator, F) optionally a catalyst, G) optionally assistants and additives.
申请公布号 BRPI0920781(A2) 申请公布日期 2015.12.22
申请号 BR2009PI20781 申请日期 2009.09.24
申请人 BAYER MATERIALSCIENCE AG 发明人 DENNIS HÖNEL;FRIEDRICH-KARL BRUDER;MARC-STEPHAN WEISER;NICOLAS STOECKEL;SEBASTIAN DÖRR;THOMAS FÄCKE;THOMAS ROELLE
分类号 C08G18/10;C08G18/48;C08G18/67;C08G18/77;C08G18/78;G03F7/00;G11B7/24;G11B7/24044;G11B7/245 主分类号 C08G18/10
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