发明名称 MECHANICALLY CRIMPED FIBER TOW HAVING INCREASED BULK AND CRIMP TAKE-UP
摘要 An improved fiber tow and process for forming the same is disclosed. The fiber tow may include a plurality of mechanically crimped fibers with a primary crimp having a saw tooth crimp shape. For fiber tows comprising fibers with denier per filament of greater than about 5, the plurality of mechanically crimped fibers have an average crimp take-up of greater than about 40%. For fiber tows comprising fibers with denier per filament of less than about 5, the plurality of mechanically crimped fibers have an average crimp take-up of greater than about 30%.
申请公布号 WO2015192007(A1) 申请公布日期 2015.12.17
申请号 WO2015US35569 申请日期 2015.06.12
申请人 INVISTA NORTH AMERICA S.A.R.L. 发明人 SALISBURY, DON, M.
分类号 B68G3/06 主分类号 B68G3/06
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