
Mechanical Properties:
- High Rigidity and Strength: PVC rods and sheets are known for their stiffness and ability to withstand significant stress.
- Good Impact Resistance: They can withstand impacts without breaking or shattering.
- Abrasion Resistance: PVC is relatively resistant to wear and tear from rubbing or friction.
- Tensile Strength: PVC has a tensile strength ranging from 7,500 psi to 12,800 psi, according to Curbell Plastics.
- Tensile Modulus: The tensile modulus of elasticity is 411,000 psi, according to Curbell Plastics.
Chemical Properties:
- Excellent Chemical Resistance:
PVC is highly resistant to many chemicals, including acids, alkalis, and solvents.
- Low Water Absorption:
PVC absorbs very little water, making it suitable for environments where moisture is a concern. Other Properties:
- Electrical Insulation: PVC is a good electrical insulator, making it suitable for electrical applications.
- Self-Extinguishing: PVC is naturally fire-resistant and will not easily ignite or sustain a flame.
- Weldability: PVC can be easily welded using thermoplastic welding techniques.
- Bendability: PVC can be bonded using solvent cements and adhesives.
- UV Resistance: PVC can be formulated with UV stabilizers to improve its resistance to degradation from sunlight.
- Temperature Range: PVC can generally be used in temperatures ranging from 0°C to 60°C (32°F to 140°F). Applications:
PVC rods and sheets are used in a wide variety of applications due to their versatile properties, including:
- Construction: Pipe fittings, chemical tanks, and building materials.
- Electrical: Insulation for wires and cables.
- Signage: PVC sheets are commonly used for making signs.
- Industrial: Equipment components and housings where chemical resistance is needed.
- General Purpose: PVC’s versatility makes it suitable for many other applications.