
Polyvinyl chloride is flame-retardant (flame retardant value above 40), high chemical resistance (resistant to concentrated hydrochloric acid, 90% sulfuric acid, 60% nitric acid and 20% sodium hydroxide), mechanical strength And the advantages of good electrical insulation.
1, PVC Resin
2, PVC Resin SG5 Molecular Formula: (C2H3CL)n
3, PVC Resin SG5 CAS number: 9002-86-2
4, Type: SG3, SG4, SG5, SG6, SG7, SG8
5, PVC Resin SG5 Appearance: White powder
6, PVC Resin SG5 Viscosity number/(ml/g): 118-107 (or K value) 68-66 or average of polymerization
1100-1000
PVC Resin SG5 is the most widely raw material used in plastic production. It has good chemical
stability, corrosion resistance and water resistance. It can be dissolved in acetone,
hydrochloric ether, ester and some alcohol. It can offer good solubility, good electrical
insulation, thermoplasticity and membrane forming capacity.
Type PVC Resin SG5 |
|
K value |
68-66 |
Viscosity, ml/g |
118-107 |
Average polymerization |
1100-1000 |
Number of impurity particle≤ |
16 |
Volatiles content %,≤ |
0.40 |
Appearing density g/ml≥ |
0.45 |
Residual after sieve 0.25mm mesh≤ |
2.0 |
0.063mm l≥ |
90 |
Number of Fish Eye/400cm2≤ |
20 |
Plasticizer absorbency value of 100g resin |
20 |
Whiteness %,≥ |
80 |
VCM Residue PPM ≤ |
3 |
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Main Product:
PVC Resin,
Paste PVC Resin ,
Titanium Dioxide,
PVA Polyvinyl alcohol,
Carbon Black,
Sodium Hexametaphosphate