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| Customization: | Available |
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| CAS No.: | 9002-86-2 |
| Formula: | -(CH2-Chcl)N- |
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Polyvinyl chloride is high molecular compounds polymerized by vinyl chloride monomer (VCM) with structural
| Items | SG8 | SG7 | SG5 | SG4 | SG3 |
| Average degree of polymerization | 650-740 | 750-850 | 980-1080 | 980-1080 | 1250-1350 |
| K value | 55-59 | 60-62 | 66-68 | 66-68 | 71-72 |
| Viscosity | 73-86 | 87-95 | 107-118 | 107-118 | 127-135 |
| Foreign Particle | 16max | 16max | 16max | 16max | 16max |
| Volatile Matter,% | 30max | 30max | 30max | 30max | 30max |
| Apparent Density,g/ml | 0.53min | 0.53min | 0.48min | 0.53min | 0.48min |
| 0.25mm Sieve Retained,% | 2.0max | 2.0max | 1.0max | 1.0max | 1.0max |
| 0.063mm Sieve Retained,% | 97min | 97min | 95min | 98min | 98min |
| No.of Grain/400cm2 | 20max | 20max | 10max | 10max | 10max |
| Plasticizer absorption of 100g resin,g | 14min | 16min | 25min | 19min | 28min |
| Whitene S S Degree 160 ºC 10min,% | 80 | 80 | 80 | 80 | 80 |
| Residual Chlore Thylene Content,mg/kg | 1 | 1 | 1 | 1 | 1 |
| Property | Average polymerization degree | Bulk density,g/ml | Whiteness(160ºC,10min),%>= |
| 1300 | 1221-1380 | 0.46-0.54 | 78 |
| 70 | |||
| 1000 | 981-1080 | 0.51-0.57 | 78 |
| 70 | |||
| 800 | 751-850 | 0.54-0.60 | 78 |
| 70 | |||
| 700 | 651-750 | 0.53-0.61 | 75 |
| 70 |


