发明名称 Process for producing high-performance polymer fibers
摘要 The present invention relates to a process for the preparation of polymer filaments having a high tensile strength and modulus by extrusion of a solution of a solvent and linear high-molecular weight polymer and subsequent spinning and quenching of the filaments thus formed, wherein after spinning and quenching the as-spun filaments are stretched under contact with steam for removing the solvent from filaments being stretched.
申请公布号 US9205589(B2) 申请公布日期 2015.12.08
申请号 US201113877630 申请日期 2011.10.05
申请人 POLYMER RESEARCH & DEVELOPMENT 发明人 Lemstra Pieter Jan;Fifield Robert Marc;Altay Altug
分类号 D02J1/22;B29C47/00;D01F6/06;D01F6/30;D01F6/04;D01D5/06;D01F6/14;D01F6/62;D01D5/12;D01D10/02;D01F13/04 主分类号 D02J1/22
代理机构 Casimir Jones, S.C. 代理人 Sisk Tyler J.;Casimir Jones, S.C.
主权项 1. A process for the preparation of polymer filaments having a high tensile strength and modulus comprising: a) extrusion of a solution of a solvent and linear high-molecular weight polymer; b) spinning and quenching of filaments formed in step (a); and c) stretching the as-spun filaments under contact with steam thereby removing the solvent from the filaments.
地址 Veldhoven NL