Product Description:
Product name: PVC Resin
Appearance: White powder
Molecular Formula: (C2H3CL)N
CAS No.: 9002-86-2
Quality Standard: GB/T 5761-2006
Grade standard: Suepension Grade
EINECS No.: 208-750-2
H.S CODE: 39041090.01
Product Characteristics:
PVC resin: the thermoplastic high-molecular polymer made by the suspension polymerization of vinyl chloride monomer. The molecular formula :- (CH2 – CHCl) n – (N: degree of polymerization, N= 590 ~ 1500)
Product Technical Data:
| Item | Specification | ||
| Type | SG3 | SG5 | SG8 |
| Appearance | White powder | White powder | White powder |
| Average degree of polymerization | 1370-1251 | 1135-981 | 740-650 |
| Viscosity Number ml/g: | 135-127 | 118-107 | 86-73 |
| K Value: | 72-71 | 68-66 | 59-55 |
| Impurity of ion number ≦ | 16 | 16 | 20 |
| Purity of volatiles including water ≦ | 0.3 | 0.4 | 0.4 |
| Apparent density ，g/ml ≧ | 0.45 | 0.48 | 0.5 |
| Residue on sieve % | 2 | 2 | 2 |
| 95 | 95 | 95 | |
| Mesh number per/400cm2 ≦ | 20 | 20 | 30 |
| Plasticizer absorption of PVC of 100g ≧ | 26 | 19 | 12 |
| Whiteness（160℃，10min later ）% ≧ | 78 | 78 | 75 |
| Residue of vinyl chloride monomer content (ug/g) ≦ | 5 | 5 | 5 |
Product Application:
Automobile interiors, family decorative materials, advertising light box, shoe soles, PVC pipes, PVC profiles, PVC sheet and plate, rolling film, inflatable toys, outdoor products, PVC wire and cable, PVC artificial leather, wood and plastic floor, corrugated board, etc.
SG3 is for films, hoses, leathers, wire cables and other general purpose soft products.
SG5 is for pipes, fittings, panels, calendaring, injection, moulding, profiles, and sandals.
SG8 is for bottles, sheets, calendaring, rigid injection and moulding pipes.