| Number of impurity particles | Number of impurity particles | | 合格品｜≤80 个 |
| Whiteness | Whiteness 160℃，10min | | 优等品｜≥80 % |
| Whiteness | Whiteness 160℃，10min | | 一级品｜≥80 % |
| Whiteness | Whiteness 160℃，10min | | 合格品｜≥78 % |
| Number of impurity particles | Number of impurity particles | | 一级品｜≤30 个 |
| Plasticizer absorption amount | Plasticizer absorption amount 100gResin | | 一级品｜≥29 g |
| Plasticizer absorption amount | Plasticizer absorption amount 100gResin | | 优等品｜≥29 g |
| Conductivity of water extract | Conductivity of water extract | | 合格品｜≤5 μs/cm·g |
| Conductivity of water extract | Conductivity of water extract | | 一级品｜≤5 μs/cm·g |
| Conductivity of water extract | Conductivity of water extract | | 优等品｜≤5 μs/cm·g |
| fisheye | fisheye | | 合格品｜≤90 个/400cm2 |
| fisheye | fisheye | | 一级品｜≤40 个/400cm2 |
| fisheye | fisheye | | 优等品｜≤20 个/400cm2 |
| Residual vinyl chloride content | Residual vinyl chloride content | | 合格品｜≤2 ppm |
| Residual vinyl chloride content | Residual vinyl chloride content | | 一级品｜≤2 ppm |
| Residual vinyl chloride content | Residual vinyl chloride content | | 优等品｜≤2 ppm |
| Volatile compounds | Volatile compounds | | 合格品｜≤0.3 % |
| Number of impurity particles | Number of impurity particles | | 优等品｜≤16 个 |
| Sieve residue | Sieve residue 0.63mm筛孔 | | 合格品｜≥90 % |
| Sieve residue | Sieve residue 0.63mm筛孔 | | 一级品｜≥95 % |
| Sieve residue | Sieve residue 0.63mm筛孔 | | 优等品｜≥95 % |
| Sieve residue | Sieve residue 0.25mm筛孔 | | 合格品｜≤2.0 % |
| Sieve residue | Sieve residue 0.25mm筛孔 | | 一级品｜≤1.0 % |
| Sieve residue | Sieve residue 0.25mm筛孔 | | 优等品｜≤1.0 % |
| Plasticizer absorption amount | Plasticizer absorption amount 100gResin | | 合格品｜≥29 g |
| Stickiness | Stickiness | | 优等品｜136-143 ml/g |
| Stickiness | Stickiness | | 一级品｜73-74 ml/g |
| Stickiness | Stickiness | | 合格品｜1400-1500 ml/g |
| Volatile compounds | Volatile compounds | | 优等品｜≤0.3 % |
| Volatile compounds | Volatile compounds | | 一级品｜≤0.3 % |
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