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CPE 135A – High Toughness PVC Processing Aid
Product Name: Chlorinated Polyethylene (CPE)
For PVC Door Sleeves, Wires, Pipes, and Profiles Model: CPE135A
Place of Origin: China
Model: AA+ PLUS
Minimum Order Quantity: 1 Ton
Price Range: Best Price in China/ Ton
Supply Ability: 2,000 Tons per Month
Packaging: 25kg per woven bag (Available for customization)
Payment Terms: L/C, T/T
Product Description
CPE 135A (Chlorinated Polyethylene) is a white powder with high tensile strength and excellent low-temperature toughness. It is widely used as a PVC impact modifier in rigid applications, offering superior weather resistance, chemical resistance, and compatibility with various plastic and rubber formulations.
Key Features
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Excellent weather, ozone, and flame resistance
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Improves impact strength and flexibility in rigid PVC
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Enhances melt processing and anti-aging properties
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Compatible with PVC and other polymers
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Maintains performance under low-temperature conditions
Applications
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PVC door sleeves and wires
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U-PVC water and sewer pipes
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Cold-bending pipeline systems
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PVC extrusion boards and blowing boards
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PVC profiles and rigid structural components
| Inspection Item | Test Method | Specification | Test Result |
|---|---|---|---|
| Appearance | — | White Powder | White Powder |
| Chlorine Content (%) | GB/T 7139 | 35 ± 2 | 36 |
| Heat of Fusion (J/g) | GB/T 19466.3 | ≤ 1.5 | 0.2 |
| Volatile Matter (%) | GB/T 2914 | ≤ 0.50 | 0.18 |
| Number of Impurity Particles (per 100g) | HG/T 2704 | ≤ 20 | 6 |
| Shore Hardness (Shore A) | GB/T 531.1 | ≤ 60 | 56 |
| Tensile Strength (MPa) | GB/T 528 | ≥ 8.0 | 12.6 |
| Elongation at Break (%) | GB/T 528 | ≥ 700 | 851 |
| Mooney Viscosity, ML(1+4) 125°C | GB/T 1232.1 | 85–95 | 9 (Likely a typo; expected value is too low) |
