Sinopec PVC S-800 Resin Supplier

Sinopec PVC S‑800 is a medium–degree-of-polymerization polyvinyl chloride resin produced via industrial suspension polymerization. It appears as a white powder with excellent thermoplasticity, chemical resistance, and electrical insulation properties. As a versatile general-purpose resin, S‑800 serves as a fundamental raw material in a wide range of plastic processing applications.

Main Technical Indicators of Sinopec PVC S-800

Items		S-800
Viscosity(ml/g)		87-95
K value		60-62
Impurity particle number ≤		16
Volatiles(incl.water ) %≤		0.30
Bulk density g/ml ≥		0.53
Sieve ratio%	0.25mm ≤	1.0
	0.063mm ≥	97
“Fish eye” number unit /400cm2 ≤		20
100g resin plasticizer absorbtion g ≥		16
Whiteness(after 160℃10min) ≥		80
Residual VCM ppm ≤		1.0

Product Features

Excellent Thermoplasticity: Softens when heated and hardens on cooling, allowing repeated processing.
Flame Retardant: Inherent chlorine content provides good self-extinguishing properties.
Electrical Insulation: Offers reliable dielectric performance for electrical and electronic applications.
Chemical Resistance: Exhibits strong resistance to most acids, alkalis, and other chemical agents.
Processing Flexibility: Suitable for calendering, extrusion, injection molding, and other conventional PVC processing methods.

Typical Applications

Films and Sheets. Used to produce transparent or semi-transparent sheets, hard or semi-hard films, and flexible packaging films with good surface quality.
Packaging Materials. Suitable for food packaging, household product packaging, and laminated films.
Calendered and Extruded Products. PVC S‑800 can be processed into rigid or semi-rigid sheets, boards, and profiles through calendering or extrusion.
Injection Molded Components. Ideal for structural parts, valves, electrical components, and automotive parts.
Other Plastic Products. Sinopec S‑800 is suitable for a wide variety of rigid plastic products and industrial applications depending on formulation.