So sánh vật liệu
Thông số kỹ thuật
| Basic Performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Jintai Chlor-Alkali/SG7 |
|---|---|---|---|
| Apparent density | 合格品 | ≥0.40 g/cm | |
| Stickiness | 95-87 mL/g | ||
| Apparent density | 优等品 | ≥0.48 g/cm | |
| 一等品 | ≥0.45 g/cm |
| Biochemical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Jintai Chlor-Alkali/SG7 |
|---|---|---|---|
| Number of impurity particles | 一等品 | ≤40 个 | |
| Residual vinyl chloride content | 优等品 | ≤8 ppm | |
| Number of impurity particles | 合格品 | ≤100 个 | |
| Sieve residue | 优等品,0.25mm筛孔 | ≤2 % | |
| Whiteness | 优等品,160℃,10min后 | ≥70 % | |
| Volatile compounds | 一等品 | ≤0.4 % | |
| fisheye | 优等品 | ≤30 个/400cm | |
| Residual vinyl chloride content | 一等品 | ≤10 ppm | |
| Volatile compounds | 优等品 | ≤0.4 % | |
| Sieve residue | 一等品,0.25mm筛孔 | ≤2 % | |
| fisheye | 一等品 | ≤50 个/400cm | |
| Sieve residue | 合格品,0.063mm筛孔 | ≥80 % | |
| 合格品,0.25mm筛孔 | ≤8 % | ||
| 优等品,0.063mm筛孔 | ≥90 % | ||
| Number of impurity particles | 优等品 | ≤20 个 | |
| Volatile compounds | 合格品 | ≤0.5 % | |
| Sieve residue | 一等品,0.063mm筛孔 | ≥90 % |
