CPE-130A Magnetic Materials from China Suppliers - High Performance Weather Resistant Factory Products
Products Description
Compared with the general CPE in the market, Bontecn CPE has the characteristics of low glass transition temperature, superior processing performance and high elongation at break. It is a high-performance and high-quality special rubber. It can be used alone or in combination with ethylene propylene rubber, butadiene propylene rubber and chlorobenzene rubber to produce rubber products. The products produced have long service life and are UV resistant. No matter how bad the environment and climate are, they can maintain the inherent properties of rubber for a long time.
This product is a highly filled chlorinated polyethylene thermoplastic elastomer. In addition to the performance of ordinary chlorinated polyethylene, it also has the characteristics of good low temperature toughness and strong filler acceptance. This product is mainly used for magnetic rubber. In addition, it can also be used as a modifier for non-polar rubber such as EPDM, a solubilizer, an auxiliary agent for CPE130A+iron oxide powder+magnetic rubber strips for refrigerators, magnetic plates and various rolling magnetic marks, etc. CPE130A+EPDM+flame retardant crosslinking agent, used to make medium and low voltage wire and cable insulation layer, roof crosslinking modified EPDM waterproof membrane.
Products Specification
| parameter | unit | standard | CPE-130A |
|---|---|---|---|
| exterior | —— | —— | White Powder |
| Apparent density | g/cm³ | GB/T 1636 | 0.5±0.1 |
| Sieve residue (30 mesh) | % | GB/T 2916 | ≤2.0 |
| vdaf | % | ASTM D5668 | ≤0.40 |
| tensile strength | MPa | GB/T 528-2009 | ≥8.5 |
| elongation at break | % | GB/T 528-2009 | ≥800 |
| Hardness (Shore A) | —— | HG-T2704 | ≤60 |
Application Fields
Produce refrigerator door seals and wire and cable sheaths.
-
(1) CPE 130A + ferrite + additive
For the production of refrigerator magnetic door seals and various matte labels.
-
(2) CPE 130A + EPDM + flame retardant + other additives
Used in the production of medium and low voltage wire and cable insulation layers and vulcanized EPDM waterproof membranes.
Packaging and Storage
Packaging: 25Kg/pack or customized according to customer requirements.
Transportation: Keep clean during loading/unloading to prevent sun, rain, high temperature, and humidity, avoiding packaging damage.
Storage: Store in a cool, dry, direct sunlight-free warehouse below 40 °C. The standard storage period is two years; it remains usable after a successful performance inspection.
Frequently Asked Questions
Bontecn CPE features a lower glass transition temperature, superior processing performance, and higher elongation at break, making it a high-performance special rubber with exceptional weather and UV resistance.
It is primarily used for magnetic rubber products (such as refrigerator door seals and matte labels) and as a modifier for non-polar rubbers like EPDM in wire/cable insulation and waterproof membranes.
CPE-130A is a white powder with an apparent density of 0.5±0.1 g/cm³, tensile strength of ≥8.5 MPa, elongation at break of ≥800%, and Shore A hardness of ≤60.
It must be stored in a cool, dry warehouse free of direct sunlight, at temperatures below 40 °C to maintain its quality and prevent degradation.
The standard storage period is two years. After two years, the product can still be used provided it passes a performance inspection.

