Email: info@mac-chembd.com
Phone: Cell: +88 01711 347638, +88 01611 347638
PVC is the world's largest general-purpose plastic production, mainly used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wire and cable, packaging films, bottles, foam materials, sealing materials and fibers.
| Items | SG-5 | SG-3 | SG-7 |
| Viscosity index (ml/g) | 118-107 | 135-127 | 95-87 |
| K-value | 68-66 | 72-71 | 62-60 |
| Average degree of polymerization < | 1135-981 | 1370-1251 | 845-741 |
| Number of impurity particles < | 16 | 16 | 20 |
| Volatile component %< | 0.40 | 0.30 | 0.40 |
| Apparent density / (g/cm3) > | 0.48 | 0.45 | 0.50 |
| Sieve residue / % | 2.0/95 | 2.0/95 | 2.0/95 |
| Number of grain(fish eye)entries/400cm2< | 20 | 20 | 30 |
| Absorbing amount of plasticizer for 100 resin(g)> | 19 | 26 | 12 |
| VCM residue / () | 5 | 5 | 5 |