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公开(公告)号:US3605224A
公开(公告)日:1971-09-20
申请号:US3605224D
申请日:1969-07-28
Applicant: CELANESE CORP
Inventor: RILEY JESSE L , ROBERT WILLIAM JOHN , ZYBKO WALTER C
CPC classification number: D01F8/02 , C08B3/22 , Y10T428/2922
Abstract: A process for crimping cellulose acetate/cellulose triacetate conjugate filaments by treatment with reagents which preferentially disrupt the molecular orientation and crystallinity of the cellulose acetate followed by reagent removal and drying under conditions of substrate relaxation.