公开(公告)号：US3776766A

公开(公告)日：1973-12-04

申请号：US3776766D

申请日：1971-11-17

Applicant: HOECHST AG

Inventor： SCHARF A ,  HESS P ,  SMERZ O ,  LINKE W

IPC: D06M13/217 ,  D01F6/62 ,  D06M15/53 ,  D06M13/20 ,  D06M13/52

CPC classification number: D06M15/53 ,  D01F6/62 ,  Y10T428/2969

Abstract: A process for improving the processing properties of polyester filaments by treating the freshly-spun filaments before being drawn with an aqueous solution or emulsion of a condensation product of 1 mole of a 1,4-butane-diolpolyglycol ether and 2 moles of a fatty acid.

Abstract translation: 在用1摩尔1,4-丁烷二醇聚乙二醇醚和2摩尔脂肪酸的缩合产物的水溶液或乳液拉伸之前，通过处理新纺丝长丝来改善聚酯长丝的加工性能的方法 。

公开(公告)号：BR7107657D0

公开(公告)日：1973-03-29

申请号：BR765771

申请日：1971-11-17

Applicant: HOECHST AG

Inventor： SCHARF A ,  HESS P ,  SMERZ O ,  LINKE W

IPC: D06M13/217 ,  D01F6/62 ,  D06M15/53

Abstract: A process for improving the processing properties of polyester filaments by treating the freshly-spun filaments before being drawn with an aqueous solution or emulsion of a condensation product of 1 mole of a 1,4-butane-diolpolyglycol ether and 2 moles of a fatty acid.