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POLYETHYLENE, CHLORINATED

CAS No.: 64754-90-1

Formula: -

Molecular Weight: 0

Suppliers: All(0) China Suppliers(3) Products(3)

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What is POLYETHYLENE, CHLORINATED

**Introduction to Chlorinated Polyethylene (CPE)** Chlorinated Polyethylene (CPE) is a versatile thermoplastic elastomer produced by chlorinating high-density polyethylene (HDPE). This modification enhances properties such as flexibility, chemical resistance, flame retardancy, and weather resistance, making CPE suitable for a wide range of applications. It is commonly used as an impact modifier in PVC products, in wire and cable insulation, automotive parts, hoses, and roofing membranes. CPE’s excellent compatibility with other polymers and additives allows for tailored formulations to meet specific performance requirements. Its durability, thermal stability, and resistance to oils and chemicals make it a preferred material in construction, automotive, and industrial sectors. CPE combines cost-effectiveness with high performance, ensuring reliability in demanding environments.

Preparation Process: **Preparation Method of Chlorinated Polyethylene (CPE):** 1. **Raw Materials:** High-density polyethylene (HDPE) or low-density polyethylene (LDPE) is dissolved or suspended in a solvent (e.g., carbon tetrachloride). 2. **Chlorination:** Chlorine gas is introduced under controlled conditions (temperature: 60–120°C, UV light or radical initiators like azobisisobutyronitrile (AIBN) may be used. 3. **Reaction Control:** Chlorine content (25–45%) is adjusted by monitoring reaction time and temperature. 4. **Neutralization:** Excess chlorine is removed, and residual HCl is neutralized with alkali (e.g., NaOH). 5. **Isolation:** The product is precipitated, washed, and dried to obtain powdered CPE.

Usage Scenarios: Chlorinated polyethylene (CPE) is a versatile thermoplastic elastomer widely used as a modifier in PVC to enhance impact resistance, flexibility, and weather resistance. It improves the processing and mechanical properties of rigid and flexible PVC products, such as pipes, cables, and profiles. CPE also serves as a base material for hoses, gaskets, and roofing membranes due to its excellent chemical and heat resistance. In the automotive industry, it is used for wire insulation and under-the-hood components. Additionally, CPE acts as a flame retardant and impact modifier in adhesives, coatings, and rubber compounds, providing durability and stability in harsh environments.

POLYETHYLENE, CHLORINATED Basic Info

Chemical Name POLYETHYLENE, CHLORINATED

Synonyms Chlorinatedpolyethylene;135b;CHLOROPOLYETHYLENE;chlorinated polyethlene;POLYETHYLENE, CHLORINATED;ETHYLENE, CHLORINATED RESIN;ETHYLENE RESIN, CHLORINATED;Polyethylene, Chlorinated 361M;Ethene, homopolymer, chlorinated;Chlorinated polyethylene (CPE 135-A)

CAS No. 64754-90-1

Molecular Formula -

Molecular Weight 0

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POLYETHYLENE, CHLORINATED Price

Here is a rough price range for "POLYETHYLENE, CHLORINATED" in the 18 countries listed. Note that prices can vary significantly based on factors like grade, quantity, and market conditions:

1. **United States**: $1,500 - $3,000 per metric ton
2. **China**: $1,200 - $2,800 per metric ton
3. **Russia**: $1,400 - $2,700 per metric ton
4. **Germany**: $1,600 - $3,100 per metric ton
5. **India**: $1,300 - $2,600 per metric ton
6. **Japan**: $1,700 - $3,200 per metric ton
7. **Brazil**: $1,400 - $2,900 per metric ton
8. **South Korea**: $1,500 - $3,000 per metric ton
9. **Philippines**: No results
10. **United Kingdom**: $1,600 - $3,100 per metric ton
11. **France**: $1,600 - $3,100 per metric ton
12. **Mexico**: $1,400 - $2,800 per metric ton
13. **Canada**: $1,500 - $3,000 per metric ton
14. **South Africa**: $1,300 - $2,700 per metric ton
15. **Egypt**: No results
16. **Turkey**: $1,400 - $2,800 per metric ton
17. **Thailand**: $1,300 - $2,700 per metric ton
18. **Indonesia**: $1,200 - $2,600 per metric ton

*Prices are approximate and subject to change based on market conditions and product specifications.*