聚丙烯樹(shù)脂(1102K)
序號(hào) | 項(xiàng) 目 | 指 標(biāo) | |
1102K | |||
1.1 | 顆粒外觀 | 黑粒/(個(gè)/kg)≤ | 0 |
1.2 | 大粒和小粒/(g/kg)≤ | 報(bào)告 | |
2 | 熔體質(zhì)量流動(dòng)速率(2.16kg,230℃)/(g/10min ) | 3.40±1.00 | |
3 | 等規(guī)指數(shù) /% | 97.0±2.0 | |
4 | 灰分(質(zhì)量分?jǐn)?shù))/(mg/kg) ≤ | 500 | |
5.1 | 力學(xué)性能 | 拉伸屈服應(yīng)力/MPa ≥ | 29 |
5.2 | 拉伸斷裂標(biāo)稱應(yīng)變/% ≥ | 150 | |
5.3 | 拉伸斷裂應(yīng)力/MPa ≥ | 16 | |
6 | 黃色指數(shù) ≤ | 2 |