CPE-135A Impact Modifier for Rigid PVC Products - Top China Suppliers & Factory
Products Description
Chlorinated polyethylene is a saturated polymer material, the appearance is white powder, it is non-toxic and tasteless, it has excellent weather resistance, ozone resistance, chemical resistance and aging resistance, and it has good oil resistance, flame retardancy and coloring performance. Good toughness (still flexible at -30C), good compatibility with other polymer materials, and high decomposition temperature.
CPE-135A contains almost no crystals and has excellent flame retardancy, electrical insulation, chemical resistance, oil resistance and water resistance; it has good compatibility with PVC, Cr, NBR, etc. It can also be used as a flame retardant for ABS products, wire and electrical enclosures, flexible PVC foam materials, modifiers for special synthetic rubbers, general synthetic rubbers, and plasticizers for PVC and other plastics. Compared with ordinary chlorinated polyethylene on the market, Bontecn chlorinated polyethylene has the characteristics of low glass transition temperature, superior processing performance and high elongation at break. It is a kind of high-performance, high-quality special rubber. It can be used alone or in combination with ethylene-propylene rubber, butadiene-propylene rubber and chlorostyrene rubber to produce rubber products. The products produced have a long service life and are UV resistant. No matter how harsh the environment and climate, they can maintain the inherent properties of rubber for a long time.
Products Specification
| Parameter | Unit | Test Standard | CPE-135A/IM888 |
|---|---|---|---|
| Appearance | —— | Visual inspection | White powder |
| Chlorine content | % | —— | 35±2 |
| Surface density | g/cm³ | GB/T 1636-2008 | 0.50±0.10 |
| Sieve residue (0.9mm mesh) | % | RK/PG-05-001 | ≤0.2 |
| Volatile | % | RK/PG-05-003 | ≤0.4 |
| Residual (750℃) | % | GB/T 9345-2008 | ≤5.0 |
| Tensile strength | MPa | GB/T 528-2009 | 8-13 |
| Elongation at break | % | GB/T 528-2009 | >800 |
| Hardness Shore A | —— | GB/T 531-2008 | ≤65 |
Products Features
Excellent elongation at break and excellent powder fluidity.
Give PVC products good toughness.
Excellent hardness and tensile strength.
Application Fields
CPE135A has excellent flame retardancy and impact resistance, can increase the toughness and impact strength of PVC, and can be widely used in rigid PVC products such as PVC profiles, pipes and fittings, plates, wires, etc.
Frequently Asked Questions
Q: What is Chlorinated Polyethylene (CPE-135A)?
CPE-135A is a saturated polymer material in the form of a white, non-toxic, and tasteless powder. It features excellent weather, ozone, chemical, and aging resistance, along with superior oil resistance and flame retardancy.
Q: What are the primary applications of CPE-135A?
It is widely used as an impact modifier in rigid PVC products such as PVC profiles, pipes, fittings, plates, and wire casings to enhance toughness and impact strength.
Q: How does Bontecn CPE-135A compare to ordinary market alternatives?
Compared to standard alternatives, Bontecn CPE-135A offers a lower glass transition temperature, superior processing performance, and higher elongation at break, providing a longer service life and better UV resistance in harsh climates.
Q: Can CPE-135A be blended with other rubber materials?
Yes, it has good compatibility with other polymer materials. It can be used alone or combined with ethylene-propylene rubber, butadiene-propylene rubber, and chlorostyrene rubber to produce high-durability rubber products.
Q: Is CPE-135A flame retardant?
Yes, CPE-135A features excellent flame retardancy. It is commonly used as a flame retardant modifier for ABS products, wire insulation, electrical enclosures, and flexible PVC foam materials.

