| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 06.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Mfg method by mixing - Starting rubber "A" (100 part) composed of starting rubber mixt (50-90 part) contg 20-80% of terminal-modified &/or coupled diene rubber - Starting rubber "B" (50-10 part) composed of at least one terminal unmodified diene rubber - Reinforcing agent (50-120 part) - Softener (20-80 part) Wherein av TgA & TgB have relationship - TgA+20 > TgB > TgA-10 Wherein "A" & > 80% of reinforcing agent are mixed at > 135C, followed by adding "B", the remaining reinforcing agent & softener |
| PATENT PHOTOCOPY | Available on request |
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