| 摘要 |
A DESCRIPTION FOLLOWS OF AN ELASTOMERIC COMPOSITION VULCANIZABLE WITH SULFUR AND/OR SULFUR DONORS USEFUL FOR THE PREPARATION OF TYRES, WHICH COMPRISES: (A) 100 PARTS OF AN ELASTOMERIC MIXTURE COMPRISING FROM 20 TO 100% BY WEIGHT, PREFERABLY FROM 60 TO 100% BY WEIGHT, OF A FUNCTIONALIZED ELASTOMER (A1), FROM 0 TO 80% BY WEIGHT OF A NON-FUNCTIONALIZED ELASTOMER (A2) SELECTED FROM MONOVINYLARENE-CONJUGATED DIENE STATISTIC COPOLYMERS, NATURAL RUBBER, POLYBUTADIENE:(B) FROM 10 TO 150 PARTS OF SILICA PER 100 PARTS OF (A);(C) FROM 0 TO 150 PARTS OF CARBON BLACK PER 100 PARTS OF (A); THE ABOVE ELASTOMERIC COMPOSITION BEING CHARACTERIZED IN THAT THE FUNCTIONALIZED ELASTOMER (A1) IS THE FUNCTIONALIZED ELASTOMER (A1) IS THE REACTION PRODUCT BETWEEN AN ELASTOMER, SELECTED FROM MONOVINYLARENECONJUGATED DIENE STATISTIC COPOLYMERS, NATURAL RUBBER, POLYBUTADIENE, WITH AN ACRYLATE HAVING GENERAL FORMULA (1) .
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