Polyvinyl chloride (PVC)
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Description
| Tape: | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 |
| K value | 77-75 | 74-73 | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 |
| Viscosity, ml/g | 156-144 | 143-136 | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 |
| Average polymerization | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 950-850 | 750-650 | ||
| Number of impurity particle max | 30 | 30 | 30 | 30 | 30 | 30 | 40 | 40 |
| Volatiles content % max | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
| Appearing density g/ml min | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.45 | 0.45 | 0.45 |
| Residual after sieve0.25mm mesh max | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| 0.063mm min | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Number of grain/400cm2 max | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Plasticizer absorbency value of 100g resin | 25 | 25 | 25 | 22 | 19 | 16 | 14 | 14 |
| Whiteness % min | 74 | 74 | 74 | 74 | 74 | 74 | 70 | 70 |
| Residual chlorethylenecontent mg/kg max | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Ethylidene chloride mg/kg max | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
Packing: 25kg per bag, paper-plastic compound bag outer, please store in dry place.
Appearance: white powder
Use: use for pvc pipe, film, sheet industry, etc.
The above information is given based on our present state of knowledge, As there are numerous variation in industrial practice, the information as given is without obligation and liability of whatever on our part.
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Polyvinyl chloride (PVC)
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