Patent ID: 7892640
Filing Date: 2011-02-22
Classification: D01F,D02G,Y10T

Abstract:
1. A conjugate fiber excellent in antistatic property, water absorption and cool feeling by contact comprising: a sheath portion composed of a fiber-forming resin, a core portion composed of a polyether block amide copolymer, an area ratio of the core portion to the sheath portion being 5/95 to 95/5, a part of the core portion being exposed to an outer surface of the fiber, an exposure angle of the core portion to the outer surface of the fiber being 5° to 90°, the exposure angle being the angle formed between two straight lines extending from a central point of the fiber to opposite ends of the exposed part of the core portion, and the fiber being crimped with a crimp ratio between 2% to 30%.