| abstract |
PCT No. PCT/JP96/00856 Sec. 371 Date Sep. 24, 1997 Sec. 102(e) Date Sep. 24, 1997 PCT Filed Mar. 29, 1996 PCT Pub. No. WO96/30444 PCT Pub. Date Oct. 3, 1996Disclosed herein are a diene rubber composition comprising 100 parts by weight of a diene rubber component composed of 10-100 wt. % of an amino group-containing diene copolymer rubber (A) having a composition (based on the bound amount) of 40-99.95 wt. % of a conjugated diene monomer, 0.05-20 wt. % of an amino group-containing monomer and 0-55 wt. % of an aromatic vinyl monomer, and 0-90 wt. % of another diene rubber (B), and 10-150 parts by weight of silica having a specific surface area of 50-220 m2/g as determined by nitrogen absorption (BET method), and having excellent heat build-up resistance, tensile properties, abrasion properties and processability, and a preparation method thereof. |