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Chemical Raw Material pvc resin sg-5
PVC resin can be processed into all kinds of plastic products, according to its USES can be divided into soft and hard two categories of products, mainly for the production of transparent sheets, pipe, the gold card, blood transfusion equipment, soft and hard pipe, plate, doors and Windows, profiles, film, electrical insulation, cable sheath, blood transfusion, etc.
Specification
| SG3 | SG5 | SG7 | SG8 | ||
| Appearance | white powder | white powder | white powder | white powder | |
| K-Value | 72-71 | 68-66 | 62-60 | 59-55 | |
| Average degree of polymerization | 1300+/-80 | 1030+/-50 | 800+/-50 | 700+/-50 | |
| Numbers of impurity particles (per 100g) | ≤ | 50 | 50 | 50 | 50 |
| Volatile content (including water)% | ≤ | 0.30 | 0.30 | 0.30 | 0.30 |
| Apparent density (g/ml) | 0.50+/-0.04 | 0.54+/-0.03 | 0.54+/-0.03 | 0.57+/-0.04 | |
| 0.35mm Residue on sieve % | ≤ | 0.1 | 0.1 | 0.1 | 0.1 |
| Numbers of Fish-eye (per 400cm2) | ≤ | 5 | 5 | 6 | 12 |
| Adsorption amount of plasticizer (g/100g) | ≥ | 25 | 17 | 12 | 10 |
| Raw whiteness % | ≥ | 90 | 90 | 90 | 90 |
| Whiteness (160℃, 10minutes)% | ≥ | 78 | 78 | 78 | 75 |
| Residue VCM content (μg/g) | ≤ | 1 | 1 | 1 | 1 |
Application
PVC Resin is one of the most large general-purpose plastics in the world, it's used widely in various fields, main applications as following:
Construction material field: Sheeting, plates, piping, profiles, special-shaped profiles
Decorate material field: decoration on cars, floor, furniture
PVC film field: raincoats, window curtain, inflatable toy, greenhouse, mulching film
PVC soft product field: hoses, wire cables and other general purpose soft products
Packing material field: package bags, plastic containers, films, transparent sheets
General merchandise field: various kinds of plastic merchandise
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