CPE-135A Impact Modifier for Rigid PVC Products - Quality from China Suppliers and 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
Elongation & Fluidity
Excellent elongation at break and excellent powder fluidity.
Toughness Enhancement
Gives PVC products good toughness and overall structural integrity.
Strength & Hardness
Excellent hardness and tensile strength for demanding physical applications.
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
Chlorinated Polyethylene (CPE-135A) is a saturated polymer material in the form of a non-toxic, tasteless white powder. It features excellent weather resistance, ozone resistance, chemical resistance, and aging resistance, along with good oil resistance and flame retardancy.
It is widely used in rigid PVC products such as PVC profiles, pipes and fittings, plates, and wire/electrical enclosures. It also functions as a modifier for special synthetic rubbers and a flame retardant for ABS products.
Bontecn CPE exhibits a lower glass transition temperature, superior processing performance, and higher elongation at break. This makes it a high-performance, high-quality special rubber that ensures a long service life and exceptional UV resistance.
Yes, CPE-135A maintains good toughness and remains flexible even at temperatures as low as -30°C. It also features a high decomposition temperature, making it highly stable.
According to the standard test specifications, the chlorine content of CPE-135A/IM888 is 35±2%.

