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CPE135A Impact Modifier for Rigid PVC Products - High Quality from China Suppliers & Factory

CPE-135A is a high-performance thermoplastic elastomer specifically designed for PVC applications including profiles, pipes, plates, and films. Manufactured from chlorinated high-density polyethylene, this product offers outstanding elongation at break and exceptional toughness. As a saturated thermoplastic resin with a unique irregular structure, CPE-135A provides excellent extrusion fluidity when blended with PVC. This makes it an ideal choice for producing durable PVC hard products and molded components. As a leading supplier and factory in China, we ensure the highest quality and performance for all your industrial needs. Discover the advantages of CPE-135A for your PVC projects today!

    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

    • 1. Excellent elongation at break and excellent powder fluidity;
    • 2. Give PVC products good toughness;
    • 3. 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 are the key properties of Chlorinated Polyethylene (CPE)?
    Chlorinated polyethylene is a non-toxic, tasteless white powder with excellent weather resistance, ozone resistance, chemical resistance, and aging resistance. It also exhibits good oil resistance, flame retardancy, low-temperature flexibility (down to -30°C), and high compatibility with other polymer materials.
    Q: How does Bontecn CPE-135A compare to standard chlorinated polyethylene on the market?
    Bontecn CPE-135A features a lower glass transition temperature, superior processing performance, and a significantly higher elongation at break, making it a high-performance, premium-quality special rubber modifier.
    Q: What are the primary application fields for CPE-135A?
    CPE-135A is widely used in rigid PVC products such as PVC profiles, pipes, fittings, plates, and wire coatings. It is also used as a flame retardant for ABS products, electrical enclosures, flexible PVC foam materials, and as a modifier for synthetic rubbers.
    Q: What is the chlorine content and tensile strength of CPE-135A/IM888?
    CPE-135A/IM888 has a chlorine content of 35±2% and a tensile strength of 8-13 MPa, conforming to the GB/T 528-2009 test standards.
    Q: Can CPE-135A be blended with other synthetic rubbers?
    Yes, it has excellent compatibility with other polymer materials. It can be used alone or combined with ethylene-propylene rubber, butadiene-propylene rubber, and chlorostyrene rubber to produce durable, UV-resistant rubber products.