Patent ID: 8273454
Filing Date: 2012-09-25
Classification: B29B,B29K,D02G,Y10T

Abstract:
1. Yarn comprised of reinforcing fiber filaments and a resin, infiltrated into the yarn, that is capable of being repeatedly melted and solidified by cooling to room temperature, wherein the reinforcing fiber filaments of the yarn are at least partially bound to one another by the infiltrating resin, wherein the yarn contains 2.8 to 25 wt.% of the infiltrating resin relative to its total weight, wherein the reinforcing fiber filaments are electrochemically pretreated carbon fiber filaments, wherein the infiltrating resin contains at least two bisphenol A epichlorohydrin epoxy resins H wherein the infiltrating resin contains an additional third resin H wherein the yarn contains a total of 0.5 to 1.7 wt.% of H