Fiber for reinforcing rubber products
Fiber for reinforcing rubber products, which comprises fiber coated with a coating film formed by a coating agent, wherein the coating agent comprises, as calculated as solid contents, 100 parts by mass of a rubber latex containing at least a vinylpyridine/styrene/butadiene terpolymer, from 7 to 18 parts by mass of a latex of a halogen-containing polymer, and from 2 to 10 parts by mass of a water-soluble condensate of resorcinol and formaldehyde.
1. Fiber for reinforcing rubber products, which comprises fiber coated with a coating film formed by a coating agent, wherein the coating agent comprises, as calculated as solid contents, 100 parts by mass of a rubber latex containing at least a vinylpyridine/styrene/butadiene terpolymer, from 7 to 18 parts by mass of a latex of a halogen-containing polymer, and from 2 to 10 parts by mass of a water-soluble condensate of resorcinol and formaldehyde.
2. The fiber for reinforcing rubber products according to claim 1 , wherein the coating agent contains from 10 to 14 parts by mass of the latex of a halogen-containing polymer per 100 parts by mass of the rubber latex containing at least a vinylpyridine/styrene/butadiene terpolymer.
3. The fiber for reinforcing rubber products according to claim 1 , wherein the coating agent contains from 4 to 8 parts by mass of the water-soluble condensate of resorcinol and formaldehyde per 100 parts by mass of the rubber latex containing at least a vinylpyridine/styrene/butadiene terpolymer.
4. The fiber for reinforcing rubber products according to claim 1 , wherein the latex of a halogen-containing polymer is a latex of a chlorosulfonated polyethylene.