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| 高品质轮胎黑胎侧的配方研究 |
| Study on formulation of quality black tire sidewall |
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| DOI： |
| 中文关键词: 轮胎；胎侧；紫外线吸收剂；老化龟裂性能 |
| 英文关键词: tire；sidewall；ult raviolet ray absorber；cracking property |
| 基金项目: |
| 中图分类号:U463.341 |
| Author Name | Affiliation | | XU Shi-chuan | Xinanjiang Tire Factory，Hangzhou Zhongce Rubber Co.，Ltd. |
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| 中文摘要: |
| 研究了生胶及防老剂对轮胎胎侧耐老化龟裂性能和外观的影响。结果表明，胎侧胶料选用并用比为50/40/10的NR/BR/SBR并用体系且掺用5份再生胶、化学防老剂的用量不大于4份；物理防老剂的用量不大于1.5 份、紫外线吸收剂的用量为5～10份，则可以获得较理想的耐老化龟裂性能和外观质量。 |
| 英文摘要: |
| The effect of raw rubbers and anti-degradants on the cracking property and appearance of black sidewall was investigated.The results showed that the better cracking property and appearance of black sidewall were obtained when NR/BR/SBR(50/40/10)blend with 5 phr of reclaim rubber，less than 4 phr of chemical anti-degradant，less than 1.5 phr of physical anti-degradant and 5～10 phr of ultraviolet ray absorber were used. |
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