性能項目 |
試驗條件[狀態(tài)] |
測試方法 |
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測試數(shù)據(jù) |
優(yōu)級 |
一級 |
合格 |
|
數(shù)據(jù)單位 |
基本性能 |
表觀密度 |
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0.52~0.62 |
0.52~0.62 |
0.52~0.62 |
|
g/ml |
其它性能 |
揮發(fā)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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增塑劑吸收 |
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≥14 |
≥14 |
≥14 |
|
(m/m)% |
殘留VCM |
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≤10 |
≤10 |
- |
|
ppm |
粒度分布孔 |
大于350μm篩孔 |
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≤0.1 |
≤0.1 |
≤0.1 |
|
% |
粒度分布孔 |
通過149μm篩孔 |
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35~95 |
30~95 |
- |
|
% |
魚眼 |
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≤50 |
≤50 |
≤50 |
|
個/100cm2 |
雜質(zhì) |
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50 |
100 |
- |
|
顆/100g |
熱穩(wěn)定性 |
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合格 |
合格 |
合格 |
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