|
Parameter |
Grade standards | |||||
| KSR-57 | KSR-60 | KSR-67 | KSF-65 | KSF-70 | KSF-75 | |
| 1. Quantity of color particles, max | 20 pcs./250 | |||||
| 2. К-value | 56-58 | 59-61 | 66-68 | 64-66 | 69-71 | 74-76 |
| 3. Bulk density | 540-630
g/l |
520-620
g/l |
550-610
g/l |
460-560
g/l |
450-530
g/l |
430-510
g/l |
| 4. Residue after sieving with mesh size:
250 µm, max 63 µm, min |
1% 95% |
|||||
| 5. Flowability, max | 20 s/150g | 20 s/150g | 20 s/150g | 30 s/150g | 30 s/150g | 30 s/150g |
| 6. Absorbed plasticizer (g) per 100g of PVC | 14-20
g/100g |
15-22
g/100g |
19-25
g/100g |
24-30
g/100g |
29-35
g/100g |
30-36
g/100g |
| 7. Thermostability of film under 160 oC, min |
30 min |
30 min |
45 min |
35 min |
40 min |
40 min |
| 8. Moisture and volatile matter, max. |
0,3 wt.% |
|||||
| 9. Residual vinyl chloride, max | 1 ppm | |||||
| 10. Quantity of transparent dots (fish eyes), max |
5 pcs./100cm2 |
|||||
|
11. Volume resistivity, min |
not determined |
5*1013
Ω*cm |
not determined | |||
Specification: PVC-UKRAINE-KSR67
|
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