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CONDENSATION TYPE POLYURETHANE FIBER

发明专利审中
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8权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Wei-Che HUNG; Cheng-Ting WANG

IPC 分类

C8G 71/4D1F 6/70

CPC 分类

C8G71/4D1F6/70D10B2501/4

The present invention provides a condensation type polyurethane fiber. The condensation type polyurethane fiber includes a condensation type polyurethane, the condensation type polyurethane includes a plurality of first segments having a plurality of terminal group having which is bonded to Rof at least one of the first segments. Rand Rindependently include a first organyl group of C2-C20. The first segments have the same or different R. Rincludes a second organyl group of C2-C20. The amine value of the condensation type polyurethane is at least 10 meq/kg. The coefficient of variation of the condensation type polyurethane fibers is less than 6.

原文(中文)

The present invention provides a condensation type polyurethane fiber. The condensation type polyurethane fiber includes a condensation type polyurethane, the condensation type polyurethane includes a plurality of first segments having a plurality of terminal group having which is bonded to Rof at least one of the first segments. Rand Rindependently include a first organyl group of C2-C20. The first segments have the same or different R. Rincludes a second organyl group of C2-C20. The amine value of the condensation type polyurethane is at least 10 meq/kg. The coefficient of variation of the condensation type polyurethane fibers is less than 6.