丁腈软胶 3305 PETROCHINA LANZHOU
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Technical Data Sheet
| performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Mass fraction of volatile matter,% ≤ | 0.50 | 150 GB/T 6737-1997 热辊法 | |
| 灰分的质量分数,%≤ | GB/T 4498-1997 方法A | ||
| 结合丙烯腈的质量分数,% | ISO 306/B50 | 31.0-34.5 SH/T 1157-1997 | |
| 生胶门尼粘度 ML(1﹢4)100℃ | GB/T 1232.1-2000 | ||
| 300%定伸应力(145℃,35min),MPa | 7.6-13.4 SH/T 1611-2004ASTM IRB No7GB/T528-1998 | ||
| 拉伸强度(145℃,35min),MPa≥ | 23.5 | ||
| 扯断伸长率(145℃,35min),%≥ | ISO 3146 | 350 |
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