发明名称 SHEET-LIKE ARTICLE
摘要 The present invention provides a sheet-like article including a fibrous base and a polyurethane resin, which sheet-like article has good texture with excellent crease recovery and exhibits excellent durability and light resistance. The sheet-like article of the present invention includes: a fibrous base including ultrafine fibers; and a polyurethane resin as a binder to the fibrous base, wherein the polyurethane resin includes a polymer polyol-derived structure that includes a polycarbonate polyol-derived structure, and the polyurethane resin satisfies the following (I), (II) and (III) or (IV): (I) the polyurethane resin includes a carbonate bond, and an ether bond and/or an ester bond in the molecule; (II) the total content of urethane group and urea group in the polyurethane resin is 7 to 11% by mass; and (III) 80 to 100% by mass of a polycarbonate polyol yielding the polycarbonate polyol-derived structure is a polycarbonate polyol having a melting point of 20°C or lower; or (IV) 80 to 100% by mass of a polycarbonate polyol yielding the polycarbonate polyol-derived structure is a polycarbonate polyol copolymerized with two or more polyhydric alcohols having different carbon skeletons.
申请公布号 EP3073010(A1) 申请公布日期 2016.09.28
申请号 EP20140863322 申请日期 2014.11.14
申请人 TORAY INDUSTRIES, INC. 发明人 MURAHARA, HISASHI;NAKAI, SHUNICHIRO;MATSUZAKI, YUKIHIRO;NISHIMURA, MAKOTO
分类号 D06M15/572;C08G18/44;D06M15/568;D06N3/14 主分类号 D06M15/572
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