| Characteristics \ Name |
S-5868-PZh (prime grade) |
S-5868-PZh (1st grade) |
S-6359 M | S-6669 PZh | S-70 U |
| Standard | GOST 14332-78 | TU 2212-186-0023312-98 | STO 00203312-006-2012 | ||
| Appearance | Homogeneous white powder | ||||
| Number of impurities and foreign matters, pcs, not more | 3 | 20 | 2 | 6 | 2GO |
| Number of “fish eyes” in 0,1 cm³ of film, pcs, not more | 3 | 20 | 2 | 6 | 2 |
| К value | 58 – 60 | 63 – 83 | 66 – 68 | 70 – 72 | |
| Bulk density, g/cm³ | 0,5 – 0,6 | 0,45 – 0,55 | 0,56 ± 0,02 | 0,43 – 0,53 | |
|
Sieve residual – # 0315, %, not more – # 0063, %, not less |
no standards 90 |
no standards 85 |
0.5 90 |
none 95 |
none 80 |
| Flowing property, sec, not more | 14 | no standards | 16 | no standards | 20 |
| Mass absorption of plasticizer, g per 100 g of PVC | 17 | 15 | 18 | 20 | 24 |
| Volume resistivity at 20°C after exposure to distilled water within 2 hours, Ohm*cm, note less | no standards | no standards | no standards | 5 • 10¹³ | 6 • 10¹³ |
| Mass fraction of moisture and volatiles, % , not more | 0,3 | 0,5 | 0,3 | 0,3 | 0,3 |
| Mass fraction of vinyl chloride, mln¯¹, not more | 5 | 10 | 10 | 1 | 10 |
