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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
SBR 1502 中石油吉化
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家用货品,医疗用品,护理用品
耐热,耐磨,耐老化,质量标准GB12824-2002
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物性数据
| 其他性能 | 测试条件 | 测试方法 | 中石油吉化/1502 |
|---|---|---|---|
| 灰分含量 | ，≤0.75 | ≤1.00 | ≤1.50 % |
| 挥发物含量 | ，≤0.60 | ≤0.75 | ≤0.95 % |
| 混炼胶门尼粘度ML(1+4) | 100℃，≤90 | ASTM E313-00 | ≤90 |
| 结合苯乙烯 | ，22.5-24.5 | 22.5-24.5 | 22.5-24.5 % |
| 门尼粘度 | 100℃，45-55，ML (1+4) | 44-58 | 43-57 |
| 有机酸 | ，4.50-6.75 | 4.50-7.00 | 4.50-7.00 % |
| 皂含量 | ，≤0.5 | ≤0.5 | ≤0.5 % |
| 机械性能 | 测试条件 | 测试方法 | 中石油吉化/1502 |
|---|---|---|---|
| 拉伸强度 | 145℃,35min，≥23.7 | ≥22.5 | ≥22.5 |
| 拉伸应力 | 145℃,35min，14.1-18.6，300%伸长率 | 13.6-19.1 | 13.0-19.5 |
| 伸长率 | 145℃,35min，≥415 | ≥400 | ≥400 |