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POLYETHYLENE, CHLORINATED

CAS No.: 63231-66-3

Formula: C4H7Cl

Molecular Weight: 90.55138

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, impact resistance, chemical stability, and flame retardancy. CPE is widely used as an impact modifier in PVC products, a base material for rubber applications, and a key component in wire and cable insulation, automotive parts, and industrial hoses. Its excellent resistance to oils, chemicals, and weathering makes it ideal for demanding environments. Additionally, CPE improves the processing and performance of various polymers, offering a cost-effective solution for durable, high-performance materials in construction, automotive, and electrical industries.

Preparation Process: **Preparation of Chlorinated Polyethylene (CPE):** 1. **Material Selection:** Use high-density polyethylene (HDPE) or low-density polyethylene (LDPE) as the base polymer. 2. **Chlorination Methods:** - **Solution Process:** Dissolve polyethylene in a solvent (e.g., carbon tetrachloride), then introduce chlorine gas at 60–120°C under UV light or radical initiators. - **Suspension Process:** Suspend polyethylene particles in water, add chlorine gas at 60–100°C with agitation, and use catalysts like peroxides. 3. **Post-Treatment:** Neutralize residual chlorine with sodium hydroxide, wash, and dry the product. 4. **Control Parameters:** Adjust chlorine content (25–45%) by varying reaction time, temperature, and chlorine flow rate.

Usage Scenarios: Chlorinated Polyethylene (CPE) is a versatile thermoplastic elastomer used primarily as an impact modifier in PVC products, enhancing durability and weather resistance in pipes, cables, and window profiles. It improves flame retardancy and flexibility in wire and cable insulation. CPE is also employed as a roofing membrane material due to its excellent chemical and UV resistance. In automotive applications, it enhances the toughness of polypropylene and ABS components. Additionally, CPE serves as a compatibilizer in polymer blends and as a base material for adhesives, sealants, and hoses. Its chlorine content provides inherent resistance to oils, chemicals, and ozone.

POLYETHYLENE, CHLORINATED Basic Info

Chemical Name POLYETHYLENE, CHLORINATED

Synonyms CM352;CPE135;(40% CL);CPE rubbe;CPE Resin;CM352 rubber;CPE 135B CM352L;SCM special rubber;POLYETHYLENE, CHLORI;special function rubber

CAS No. 63231-66-3

Molecular Formula C4H7Cl

Molecular Weight 90.55138

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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 based on market conditions, suppliers, and other factors:

1. **United States**: $1.50 - $3.00 per kg
2. **China**: $1.20 - $2.50 per kg
3. **Russia**: $1.50 - $3.00 per kg
4. **Germany**: $1.80 - $3.50 per kg
5. **India**: $1.30 - $2.80 per kg
6. **Japan**: $2.00 - $4.00 per kg
7. **Brazil**: $1.50 - $3.20 per kg
8. **South Korea**: $1.70 - $3.50 per kg
9. **Philippines**: No results
10. **United Kingdom**: $1.80 - $3.50 per kg
11. **France**: $1.80 - $3.50 per kg
12. **Mexico**: $1.50 - $3.00 per kg
13. **Canada**: $1.50 - $3.20 per kg
14. **South Africa**: $1.60 - $3.00 per kg
15. **Egypt**: No results
16. **Turkey**: $1.50 - $3.00 per kg
17. **Thailand**: $1.40 - $2.80 per kg
18. **Indonesia**: $1.30 - $2.70 per kg

These ranges are approximate and may vary depending on the supplier, quantity, and market conditions.