SPLITTABLE CONJUGATE FIBER
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United States of America Patent
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Issued Date -
Feb 25, 2010
app pub date -
Apr 11, 2007
filing date -
Apr 11, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A splittable conjugate fiber that provides a fiber structure with enhanced compactness, bulkiness and color formation has one member consisting of a polyamide resin composition containing an aromatic polyamide and an aliphatic polyamide and has another member consisting of a fiber forming polymer with no affinity to the polyamide resin composition. Preferably, the aromatic polyamide is a polyamide whose major structural units are composed of an aliphatic dicarboxylic acid and an aromatic diamine. In further preferred modes, the polyamide resin composition consists of nylon-MXD6 and nylon-6, the weight ratio therebetween ranging from 35:65 to 70:30, and the fiber forming polymer is a polyester or polyolefin.
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