Patent ID: 7814741
Filing Date: 2010-10-19
Classification: C03C,C08G,C08J,D02G,Y10T

Abstract:
1. A glass fiber for reinforcing rubber products, which is obtained by subjecting to plying at least two twisted yarns each obtained by subjecting to twisting a coated glass fiber strand having a first coating layer formed by impregnation and solidification of a RFL treating agent comprising a rubber latex and a water-soluble condensate of resorcinol with formaldehyde, the coated glass fiber strand having the first coating layer formed by impregnating the RFL treating agent to an individual glass fiber strand having from 200 to 2,000 bundled glass filaments, and solidifying the impregnated agent of the individual glass fiber strands, wherein drawing the individual glass fiber strands together prior to impregnating is omitted.