发明名称 Halogenated aromatic polyester fibers prepared via dry-spinning having reduced spin-line static generation
摘要 Certain halogenated aromatic polyester fibers having reduced spin-line static generation when prepared via dry-spinning from a methylene chloride containing solution are provided by admixing an esterified hindered phenol prior to dry-spinning. A preferred esterified hindered phenol which may be utilized to reduce spin-line static is tetrakis[methylene 3-(3',5'-di-t-butyl-4-hydroxyphenyl) propionate] methane.
申请公布号 US4128614(A) 申请公布日期 1978.12.05
申请号 US19770798973 申请日期 1977.05.20
申请人 CELANESE CORPORATION 发明人 GILBERT, WILLIAM C.
分类号 D01F6/62;(IPC1-7):D01F6/00 主分类号 D01F6/62
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