CAS No.: 9002-86-2
English Name: Polyvinyl chloride
English Aliases: PVC; PVC Resin; PVDC; POLY (VINYLCHLORIDE); Bakelite; l5; sp60; PPVC; Saran; ultron
Chinese Name: Polyvinyl chloride
Chinese Aliases: Polyvinyl chloride; PVC sheet; Vinyl chloride resin; Chlorinated short fiber; PVC emulsion; PVC resin; Polyvinyl chloride sheet; Phenolic resin varnish; Polyvinyl chloride resin; PVC additive
CB Number: CB8294089
Molecular Formula: (C2H3Cl)x
Molecular Weight: 62.5
M OL File: 9002-86-2.mol
Items | SG3 | SG5 | SG8 |
K value | 72-71 | 68-66 | 59-55 |
VISCOSITY NUMBER ml/g | 135-127 | 118-107 | 86-73 |
Average degree of polymerization | 1370-1251 | 1135-981 | 740-650 |
NUMBER OF IMPURITY PARTICLE | ≤16 | ≤16 | ≤20 |
VOLATILE SUBSTANCE | ≤0.3 | ≤0.4 | ≤0.4 |
VOLATILE CONTEN | ≥0.45 | ≥0.48 | ≥0.50 |
Whiteness(160℃,10min)% | ≥78 | ≥75 | ≥75 |
Polyvinyl chloride Chemical Properties |
|
Melting point | 170-195 °C (decomp) |
Boiling point | 0.100 °C |
density | 1.4 g/mL at 25 °C (lit.) |
refractive index | n 1.54 |
storage temp. | 2-8°C |
form | powder |
Specific Gravity | 1.385 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
CAS DataBase Reference | 9002-86-2(CAS DataBase Reference) |
IARC | 3 (Vol. 19, Sup 7) 1987 |
NIST Chemistry Reference | poly(vinyl chloride)(9002-86-2) |
EPA Substance Registry System | Polyvinyl chloride (9002-86-2) |