性能项目 |
试验条件[状态] |
测试方法 |
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测试数据 |
优级 |
一级 |
合格 |
|
数据单位 |
基本性能 |
表观密度 |
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0.52~0.62 |
0.52~0.62 |
0.52~0.62 |
|
g/ml |
其它性能 |
挥发物 |
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≤0.4 |
≤0.4 |
≤0.4 |
|
(m/m)% |
比粘度 |
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0.262~0.293 |
0.262~0.293 |
0.262~0.293 |
|
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平均聚合度 |
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650~750 |
650~750 |
650~750 |
|
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增塑剂吸收 |
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≥14 |
≥14 |
≥14 |
|
(m/m)% |
残留VCM |
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≤10 |
≤10 |
- |
|
ppm |
粒度分布孔 |
大于350μm筛孔 |
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≤0.1 |
≤0.1 |
≤0.1 |
|
% |
粒度分布孔 |
通过149μm筛孔 |
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35~95 |
30~95 |
- |
|
% |
鱼眼 |
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≤50 |
≤50 |
≤50 |
|
个/100cm2 |
杂质 |
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50 |
100 |
- |
|
颗/100g |
热稳定性 |
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合格 |
合格 |
合格 |
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