Patent ID: 9617668
Date: 2017-04-11
CPC Classifications: A61F,B32B,D01D,D01F,D04H,Y10T

Claim:
1. A multi-component fiber comprising a core and outer layer, wherein at least a portion of the outer layer comprises a first melt processable composition comprising a polydiorganosiloxane polyoxamide copolymer pressure sensitive adhesive comprising greater than 50 weight percent polydioorganosiloxane and at least a portion of the core comprises a second melt processable polymer that does not comprise a polydiorganosiloxane polymer wherein the polydiorganosiloxane polyoxamide copolymer pressure sensitive adhesive is present at a weight ratio to the second melt processable polymer ranging from 80/20 to 90/10 and the multi-component fiber exhibits a shear holding power at 23° C./50% relative humidity of at least 10,000 minutes with a 500 g weight.