In the competitive landscape of plastic manufacturing, enhancing the inherent properties of base polymers is crucial for product differentiation and market success. Polyvinyl Chloride (PVC) is a widely used polymer, but its inherent brittleness can limit its applications. This is where impact modifiers like Chlorinated Polyethylene (CPE) 135A come into play. NINGBO INNO PHARMCHEM CO.,LTD., a leading manufacturer and supplier of specialized chemicals, highlights the significant advantages that CPE 135A brings to PVC formulations, making it a go-to additive for countless industries.

What is CPE 135A and Why is it an Effective Impact Modifier?

CPE 135A is a white, powdery polymer derived from the chlorination of polyethylene. This process transforms the crystalline structure of polyethylene into an amorphous, rubbery material. The resulting CPE possesses a unique combination of properties, including excellent flexibility (even at low temperatures), good chemical resistance, superior weatherability, and inherent flame retardancy. When blended with PVC, CPE 135A functions as a highly effective impact modifier by creating a toughened, dispersed phase within the PVC matrix. This phase absorbs impact energy, preventing crack propagation and significantly improving the overall toughness and durability of the finished PVC product. If you are looking to buy this essential additive, our company offers competitive pricing for CPE 135A.

Key Benefits of Using CPE 135A in PVC Formulations

Incorporating CPE 135A into your PVC formulations, whether for extrusion, injection molding, or calendering, offers a multitude of advantages:

  • Improved Impact Strength: This is the primary benefit. CPE 135A dramatically increases the impact resistance of rigid PVC, making products like window profiles, pipes, and siding less prone to damage during handling and installation.
  • Enhanced Weatherability: CPE exhibits excellent resistance to UV radiation and ozone, which is critical for outdoor applications. Products formulated with CPE maintain their physical properties and appearance even after prolonged exposure to the elements.
  • Excellent Flame Retardancy: CPE contains chlorine, which contributes to its natural flame-retardant properties. This is a significant advantage for applications where fire safety is a concern, such as in electrical conduits and building materials.
  • Good Low-Temperature Flexibility: Unlike many other additives, CPE 135A maintains its flexibility at low temperatures, ensuring product performance in colder climates or applications subjected to temperature fluctuations.
  • Superior Processability: The fine powder form of CPE 135A facilitates easy dry blending and good dispersion, contributing to a smoother processing cycle and better melt flow characteristics. As a manufacturer, this means more efficient production.
  • Chemical and Oil Resistance: CPE offers good resistance to oils, greases, and various chemicals, extending the lifespan and reliability of products in industrial environments.

Applications of CPE 135A

The versatility of CPE 135A makes it indispensable across numerous sectors:

  • Construction: Widely used in PVC window profiles, pipes, fittings, siding, and roofing membranes to enhance durability and weather resistance.
  • Wire and Cable: Serves as a jacketing material or additive, providing excellent flame retardancy, oil resistance, and flexibility for power and communication cables.
  • Automotive: Incorporated into automotive parts, hoses, and seals due to its good oil and heat resistance.
  • Other Industries: Found in applications like magnetic strips, conveyor belts, and coatings where its unique blend of properties is beneficial.

NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing manufacturers with high-quality CPE 135A at competitive prices. As a reliable supplier, we ensure consistent product quality and timely delivery. If you are seeking to improve your PVC products' performance, we encourage you to purchase our CPE 135A. Contact us today for a quotation and samples, and let us help you achieve superior product outcomes.