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公开(公告)号：CA964425A
公开(公告)日：1975-03-18
申请号：CA127865
申请日：1971-11-17
Applicant: HOECHST AG
Inventor： SMERZ OTTO , HESS PETER , LINKE WERNER , SCHARF ALFRED
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.
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