Grace Yang 2023-11-17 14:20:26

供应PVC Resin
CAS No.:9002-86-2
EINECS number :208-750-2
Subformula :-[CH2CHCl]-n
Melting point :302
Refraction rate :1.54 (20 C)
Density: 1.4g /mL at 25 °C(lit.)
Items SG3 SG5 SG7 SG8
K Value 72-71 68-66 62-60 59-55
Viscosity Number ml/g 135-127 118-107 95-87 86-73
erage degree of polymerization 1370-12135-981 950-741 740-650
Number of Impurity Particle ≤16 ≤16 ≤20 ≤20
Volatile Substance ≤0.3 ≤0.4 ≤0.4 ≤0.4
Volatile Conten ≥0.45 ≥0.48 ≥0.50 ≥0.50
Whiteness(160℃,10min)% ≥78 ≥75 ≥75 ≥75
Packing 25kgs two layers draft paper bag or 1000kgs PP bag
Usage:
1.Building materials: such as PVC pipes and fittings, PVC hose, PVC Profiles, PVC Doors and Windows, PVC fences etc;
2.Paking materials: such as PVC films, PVC boxes, PVC sheets, PVC foam Board, etc;
3.Electronic Materials: such as electric wires,cables, adhesive tapes.;
4.Furniture and Decorating materials; 
5.Others:such as automotive materials and medical appliances;