CPE-130A Magnetic Materials from China Factory - Top Suppliers for Weather-Resistant Magnetic Adhesive Strips and Markers
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
-
CPE 130A+ferrite+additive:
For the production of refrigerator magnetic door seals and various matte labels. -
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 Standard
25Kg/pack or customized according to customer requirements.
Transportation Care
Product transportation and loading/unloading processes should be kept clean to prevent sun, rain, high temperature, and humidity, avoiding packaging damage.
Storage Conditions
Store in a cool, dry, direct sunlight-free warehouse below 40 °C. The standard storage period is two years; it remains usable after passing a performance inspection.
Frequently Asked Questions (FAQ)
What are the primary performance advantages of Bontecn CPE?
Compared to standard market alternatives, Bontecn CPE features a lower glass transition temperature, superior processing performance, and high elongation at break, ensuring long service life and exceptional UV resistance even in harsh environments.
What are the main application fields for CPE-130A?
CPE-130A is primarily used in the production of magnetic rubber products, refrigerator door seals, wire and cable insulation layers, and vulcanized EPDM waterproof membranes.
What is the tensile strength and elongation limit of CPE-130A?
According to the technical specification, CPE-130A has a tensile strength of ≥8.5 MPa and a high elongation at break of ≥800% under standard GB/T 528-2009 testing.
How should CPE-130A be stored to maintain its quality?
It should be stored in a cool, dry, and direct sunlight-free warehouse where the temperature remains below 40 °C. Keeping the packaging sealed prevents moisture absorption.
Can CPE-130A still be used after its two-year storage period?
Yes, after the two-year storage period, the product can still be used provided it successfully passes a performance inspection.

