High-Performance CPVC Compound Suppliers in China - Quality Factory Solutions for Hot/Cold Water Piping Systems
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
| 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.
Frequently Asked Questions
What raw materials are used in these CPVC piping system compounds?
They utilize high-quality CPVC resins produced through a unique water-based process, combined with safe, environmentally friendly, high-end additives and a carefully designed formulation system.
What is the Vicat Softening Temperature of this CPVC compound?
The Vicat Softening Temperature of this compound is ≥110℃ (with a tested result of 113℃) according to the GB/T 1633-2000 reference standard.
What are the main applications of this CPVC compound?
It is widely used for civilian cold and hot water pressure pipes, non-pressure pipes, profiles, pipe fittings, valves, and special-shaped materials.
What machinery is recommended for processing these mixtures?
Conical twin-screw extruders are highly recommended for processing, although parallel twin-screw and single-screw extruders are also acceptable.
How is the CPVC compound packaged and stored?
It comes in 25 kg small bags (stacked up to 7 layers) or 650 kg large composite bags (stacked up to 2 layers). It should be stored in a dry, well-ventilated warehouse, protected from sunlight and moisture.


