Other Names:
Vinyl, PVC Resin, Poly(vinyl chloride), Chloroethene Polymer, Vinyl Chloride Polymer
Specification Summary
- Purity: ≥99%
- Form: Powder, granules, pellets, rigid/flexible sheets, films, pipes
- CAS No.: 9002-86-2
- Molecular Formula: (C2H3Cl)n
- Molecular Weight: 62.5 g/mol (per repeating unit)
Product Description
Polyvinyl Chloride (PVC) is a versatile thermoplastic polymer available in both rigid and flexible forms. It appears as a white or gray solid in its raw state and can be processed into transparent, translucent, or colored products. PVC is insoluble in water and most organic solvents but can be dissolved in select solvents at elevated temperatures. It is non-corrosive, non-alkaline, and highly resistant to acids, alkalis, alcohols, and many chemicals. With excellent weatherability, electrical insulation, and flame-retardant properties, PVC is widely used across diverse industries.
Polyvinyl Chloride Specification Table
Property | Value/Description |
Density | 1.30–1.45 g/cm³ (rigid), 1.10–1.35 g/cm³ (flexible) |
Melting Point | 75–105 °C (softening), decomposes >140 °C |
Tensile Strength | 31–60 MPa (rigid), 10–25 MPa (flexible) |
Flexural Strength | Up to 72 MPa (rigid) |
Impact Resistance | High (especially flexible grades) |
Water Absorption (24 hrs) | ~0.2% |
Thermal Conductivity | 0.14–0.28 W/(m·K) |
Electrical Resistivity | 10¹⁶ Ω·m (rigid), 10¹²–10¹⁵ Ω·m (flexible) |
Chemical Resistance | Excellent (acids, alkalis, alcohols) |
Operating Temperature Range | -15°C to +60°C |
Appearance | White/gray solid, transparent or colored |
Downloadable TDS:
A comprehensive Technical Data Sheet (TDS) is available for download, providing detailed physical, chemical, and processing specifications for PVC.
Application Sectors and Industries of Polyvinyl Chloride
Construction:
PVC is a primary material for pipes, fittings, window profiles, doors, and siding. Its rigidity, weather resistance, and ease of fabrication make it ideal for both indoor and outdoor building applications, providing long service life and low maintenance.
Packaging:
Widely used for blister packs, clamshells, bottles, and clear food packaging, PVC offers excellent clarity, barrier properties, and durability. Its ability to be formed into rigid or flexible packaging solutions helps protect and display products effectively.
Medical and Healthcare:
PVC is the standard for IV bags, medical tubing, blood bags, and disposable gloves. Its biocompatibility, sterilizability, and chemical resistance ensure safety and reliability in critical healthcare environments.
Automotive:
PVC is used for dashboard skins, door panels, underbody coatings, and wire insulation. Its flexibility, abrasion resistance, and ability to be colored or textured enhance both the durability and aesthetics of vehicle interiors and exteriors.
Electrical and Electronics:
PVC is a preferred insulation material for cables and wires, offering excellent dielectric properties and resistance to moisture and chemicals. It is also used in conduit pipes and cable management systems.
Consumer Goods:
Products such as credit cards, toys, raincoats, footwear, and garden hoses benefit from PVC’s versatility, processability, and cost-effectiveness, allowing for a wide range of colors, finishes, and functionalities.
Industrial Applications:
PVC is used for chemical tanks, pump components, ductwork, and linings in corrosive environments. Its high chemical resistance and mechanical strength support demanding industrial operations.
Signage and Display:
Rigid PVC sheets are used for internal and external signage, point-of-sale displays, and exhibition panels. The material’s printability, machinability, and weather resistance make it suitable for high-visibility applications.
Agriculture:
PVC is used in irrigation pipes, greenhouse coverings, and water storage tanks. Its resistance to UV, chemicals, and weathering ensures long-term performance in agricultural settings.
Alternative Energy:
PVC is found in cable insulation for solar and wind installations, as well as in protective housings for energy storage systems. Its electrical insulation and weatherability are crucial for modern energy infrastructure.
Packaging Types
- 25 kg Bags: Standard for PVC resin powder or granules; moisture-resistant and suitable for manual or automated handling.
- Bulk Bags (FIBC): For large-scale industrial use, typically 500–1000 kg per bag, ideal for high-volume processing.
- Drums: Used for specialty PVC grades or compounds, providing protection from contamination and moisture.
- Sheets and Rolls: Supplied as rigid or flexible sheets/films in various thicknesses for direct use in fabrication, packaging, or construction.
- Custom Packaging: Tailored formats such as pre-cut panels, molded parts, or specific dimensions to meet unique customer requirements.
Polyvinyl Chloride (PVC) delivers a unique combination of durability, chemical resistance, and versatility, making it a leading material across construction, healthcare, packaging, and many other industries. For detailed technical data, safety information, and compliance certifications, please refer to the downloadable TDS.
