Glass fiber for reinforcing rubber

摘要: PROBLEM TO BE SOLVED: To provide a transmission belt which has heatresistance, water resistance and oil resistance, wherein covering layer maintains early bonding strength even when prolonged bending running is carried out, also to glass fiber for reinforcing rubber the formed of, especially having excellent of of. SOLUTION: This invention relates rubber, first solution containing phenols-formaldehyde condensate latex applied onto strand by bundling plurality filaments form primary coating layer, then second different composition secondary contains hydrogenated nitrile (A), carboxylated acrylonitrile-butadiene copolymer (B), chlorosulfonated polyethylene (C). COPYRIGHT: (C)2011,JPO&INPIT