High-performance CPVC Compound
CPVC Piping System Mixtures for Hot and Cold Water
Hot/cold water CPVC piping system compounds utilize CPVC resins produced using a unique water-based process. These compounds, combined with safe, environmentally friendly, high-end additives and a carefully designed formulation system, produce standard-compliant CPVC piping system compounds for hot/cold water. Pipes and fittings produced using these compounds meet national technical standards.
CPVC pipe compound specifications and test results for hot and cold water
Test Item |
Unit |
Technical Specification |
Test Result |
Reference Standard |
Density |
g/cm³ |
1.45~1.65 |
1.50 |
GB/T 1033.1-2008 |
Vicat Softening Temperature |
℃ |
≥110 |
113 |
GB/T 1633-2000 |
Tensile Strength |
MPa |
≥48.3 |
51 |
GB/T 1040.2-2006 |
Tensile Modulus |
MPa |
≥2482 |
2560 |
GB/T 1040.2-2006 |
Chloride Content |
% |
≥55 |
55.8 |
GB/T7139-2002 |
Charpy Impact Strength |
kJ/m² |
≥20 |
22 |
GB/T 1043.1-2008 |
◆ Product Features: Excellent thermal stability and processing performance, high heat deflection temperature and mechanical strength, excellent impact resistance, suitable for high-speed extrusion production, and a commonly used grade for extrusion processing.
◆ Product application: Civilian cold/hot water pressure pipes and non-pressure pipes as well as profiles, pipe fittings, valves, special-shaped materials, etc.
◆ Processing Method: Conical twin-screw extruders are recommended, but parallel twin-screw and single-screw extruders are also acceptable.

Product Packaging:
Small packaging uses a combination of leather paper and polypropylene woven bags, with a net weight of 25 kg per bag.
Large packaging uses a multi-layer polypropylene composite woven bag, with a net weight of 650 kg per bag.
Other packaging methods may be used under special circumstances upon agreement between the supplier and the customer.
Storage and Transportation: This product is non-hazardous. Store in a dry, well-ventilated warehouse. Small packages should be stacked no higher than seven layers, and large packages no higher than two layers. Protect from sunlight and moisture. Transport must be done in clean, covered vehicles to protect from sunlight, rain, and heat.
Industrial CPVC Piping System Compounds
Industrial CPVC piping system compounds are high-performance products designed and developed by our company. These compounds utilize our proprietary, high-performance, specialized CPVC resins, combined with renowned additives. Through meticulous design, formulation, and repeated processing and verification, they result in highly cost-effective products that meet market demand. Pipes and fittings produced using these pipe and fitting compounds meet national technical standards and have passed third-party testing and certification.
CPVC pipe compound specifications and test results for hot and cold water
Test Item |
Unit |
Technical Specification |
Test Result |
Reference Standard |
Density |
g/cm³ |
1.45~1.55 |
1.46 |
GB/T 1033.1-2008 |
Vicat Softening Temperature |
℃ |
≥101 |
101 |
GB/T 1633-2000 |
Tensile Strength |
MPa |
≥46 |
48 |
GB/T 1040.2-2006 |
Tensile Modulus |
MPa |
≥2400 |
2450 |
GB/T 1040.2-2006 |
Chloride Content |
% |
≥20 |
35 |
GB/T7139-2002 |
Charpy Impact Strength |
kJ/m² |
≥12 |
14 |
GB/T 1043.1-2008 |
◆ Product Features: Excellent thermal stability and high-temperature fluidity, high heat deflection temperature and mechanical strength, and excellent impact resistance and processing properties.
◆ Product Applications: Chemical pipe fittings, valves, and special-shaped parts.
◆ Processing Method: CPVC injection molding machines are recommended.
Product Packaging:
Small packaging uses a composite bag made of tarpaulin and polypropylene woven fabric, with a net weight of 25 kg per bag.
Large packaging uses a multi-layer polypropylene composite woven bag, with a net weight of 650 kg per bag.
Other packaging methods may be used under special circumstances upon agreement between the supplier and the customer. Storage and Transportation: This product is non-hazardous. It should be stored in a dry, well-ventilated warehouse. Small packages should be stacked no higher than seven layers, and large packages no higher than two layers. Protect from sunlight and moisture. Transport must be done in clean, covered vehicles, protected from sunlight, rain, and heat.

Product Packaging:
Small packaging uses a combination of leather paper and polypropylene woven bags, with a net weight of 25 kg per bag.
Large packaging uses a multi-layer polypropylene composite woven bag, with a net weight of 650 kg per bag.
Other packaging methods may be used under special circumstances upon agreement between the supplier and the customer.
Storage and Transportation:
This product is non-hazardous. Store in a dry, well-ventilated warehouse. Small packages should be stacked no higher than seven layers, and large packages no higher than two layers. Protect from sunlight and moisture. Transport must be done in clean, covered vehicles to protect from sunlight, rain, and heat.
Industrial CPVC Piping System Compounds
Industrial CPVC piping system compounds are high-performance products designed and developed by our company. These compounds utilize our proprietary, high-performance, specialized CPVC resins, combined with renowned additives. Through meticulous design, formulation, and repeated processing and verification, they result in highly cost-effective products that meet market demand. Pipes and fittings produced using these pipe and fitting compounds meet national technical standards and have passed third-party testing and certification.
CPVC pipe compound specifications and test results for hot and cold water
Test Item |
Unit |
Technical Specification |
Test Result |
Reference Standard |
Density |
g/cm³ |
1.45~1.55 |
1.46 |
GB/T 1033.1-2008 |
Vicat Softening Temperature |
℃ |
≥101 |
101 |
GB/T 1633-2000 |
Tensile Strength |
MPa |
≥46 |
48 |
GB/T 1040.2-2006 |
Tensile Modulus |
MPa |
≥2400 |
2450 |
GB/T 1040.2-2006 |
Chloride Content |
% |
≥20 |
35 |
GB/T7139-2002 |
Charpy Impact Strength |
kJ/m² |
≥12 |
14 |
GB/T 1043.1-2008 |
◆ Product Features: Excellent thermal stability and high-temperature fluidity, high heat deflection temperature and mechanical strength, and excellent impact resistance and processing properties.
◆ Product Applications: Chemical pipe fittings, valves, and special-shaped parts.
◆ Processing Method: CPVC injection molding machines are recommended.
Product Packaging:
Small packaging uses a composite bag made of tarpaulin and polypropylene woven fabric, with a net weight of 25 kg per bag.
Large packaging uses a multi-layer polypropylene composite woven bag, with a net weight of 650 kg per bag.
Other packaging methods may be used under special circumstances upon agreement between the supplier and the customer. Storage and Transportation: This product is non-hazardous. It should be stored in a dry, well-ventilated warehouse. Small packages should be stacked no higher than seven layers, and large packages no higher than two layers. Protect from sunlight and moisture. Transport must be done in clean, covered vehicles, protected from sunlight, rain, and heat.

Product Packaging:
Small packaging uses a combination of leather paper and polypropylene woven bags, with a net weight of 25 kg per bag.
Large packaging uses a multi-layer polypropylene composite woven bag, with a net weight of 650 kg per bag.
Other packaging methods may be used under special circumstances upon agreement between the supplier and the customer.
Storage and Transportation:
This product is non-hazardous. Store in a dry, well-ventilated warehouse. Small packages should be stacked no higher than seven layers, and large packages no higher than two layers. Protect from sunlight and moisture. Transport must be done in clean, covered vehicles to protect from sunlight, rain, and heat.
CPVC pipe system mixes for fire protection
Test Item |
Unit |
Technical Specification |
Reference Standard |
Density |
g/cm³ |
1.45~1.65 |
GB/T 1033.1-2008 |
Vicat Softening Temperature |
℃ |
≥110 |
GB/T 1633-2000 |
Tensile Strength |
MPa |
≥55 |
GB/T 1040.2-2006 |
Tensile Modulus |
MPa |
≥2500 |
GB/T 1040.2-2006 |
Chloride Content |
% |
≥60 |
GB/T7139-2002 |
Izod impact strength |
kJ/m² |
≥8.0 |
GB/T 1043.1-2008 |
Product features: excellent thermal stability and processing performance, high Vicat softening temperature and tensile strength, excellent room temperature and low temperature impact resistance, chlorine content exceeds 60%, and good flame retardant effect.
Product application: Pipes and profiles in the fire sprinkler field.
CPVC sheet compounding ingredients
Test Item |
Unit |
Technical Specification |
Reference Standard |
Density |
g/cm³ |
1.40~1.53 |
GB/T 1033.1-2008 |
Vicat Softening Temperature |
℃ |
≥95 |
GB/T 1633-2000 |
Tensile Strength |
MPa |
≥42 |
GB/T 1040.2-2006 |
Tensile Modulus |
MPa |
≥2200 |
GB/T 1040.2-2006 |
Simply supported beam impact strength |
kJ/m² |
≥10 |
GB/T 1043.1-2008 |
Product features: The board has high strength, good impact resistance, and excellent deformation resistance; good heat resistance, excellent flame retardancy, and safe use; no toxic gas volatilization, healthy and environmentally friendly.
Product Applications: Chemical equipment linings, large storage tanks, roof panels and linings for the electronics industry, thermal insulation panels for cold storage, structural components, connectors, and other special components, interior decoration for vehicles, interior and exterior decoration for the construction industry, and panels for indoor furniture.
CPVC compound for industrial tower packing
Tower packings made from CPVC blends exhibit excellent resistance to aging and acid-base reactions, high mechanical strength, and resistance to deformation under high temperature and pressure. CPVC tower packing is primarily used in drying, absorption, cooling, pre-cleaning, and regeneration towers, providing mass transfer, heat transfer, support, and filtration. It is widely used in industries such as oil refining, metallurgy, and chlor-alkali papermaking.
Test Item |
Unit |
Technical Specification |
Reference Standard |
Density |
g/cm³ |
1.45~1.55 |
GB/T 1033.1-2008 |
Vicat Softening Temperature |
℃ |
≥103 |
GB/T 1633-2000 |
Tensile Strength |
MPa |
≥52 |
GB/T 1040.2-2006 |
Bending strength |
MPa |
≥65 |
GB/T 1449-2005 |
flexural modulus |
Mpa |
≥2650 |
GB/T 1449-2005 |
Izod impact strength |
kJ/m² |
≥8 |
GB/T 1043.1-2008 |
Product Features: Excellent corrosion and oxidation resistance, excellent processing properties, high heat deformation temperature, high compression and bending resistance, and excellent impact resistance.
Product Applications: Used in the production of tower packings such as Pall rings, Taylor rings, stepped rings, rectangular saddle rings, and Raschig rings.
CPVC rod compounding ingredients
CPVC rod grade compound is a special material developed specifically for the preparation of CPVC rods. The compound has outstanding heat resistance and corrosion resistance as well as high mechanical strength. It is widely used in chemical industry, electronics, water treatment, fine chemicals, medical equipment, shipbuilding and other fields. CPVC rod compound has excellent processing performance and plasticizing effect, which can meet the processing requirements of single screw equipment and twin screw equipment.
Test Item |
Unit |
Technical Specification |
Reference Standard |
Density |
g/cm³ |
1.45~1.55 |
GB/T 1033.1-2008 |
Vicat Softening Temperature |
℃ |
≥103 |
GB/T 1633-2000 |
Tensile Strength |
MPa |
≥52 |
GB/T 1040.2-2006 |
Tensile elastic modulus |
MPa |
≥2480 |
GB/T 1040.2-2006 |
Simply supported beam impact strength |
kJ/m² |
≥10 |
GB/T 1043.1-2008 |
Product Features: Outstanding heat resistance, corrosion resistance, and mechanical strength; excellent processability
Product Application: Industrial CPVC rod.
Processing Method: CPVC-specific single-screw and twin-screw extruders are recommended.


