Hongjian Polymer
CPE130A special chlorinated polyethylene (CPE) resin for magnetic rubber compound
1.product characteristics
The product is a highly filled chlorinated polyethylene thermoplastic elastomer. Apart from having property of common chlorinated polyethylene, it also has such properties as fine toughness in low temperature and a great deal of filler acceptance.
2.main technical index
|
Sequence number
|
items
|
unit
|
index
|
test method
|
|
1
|
chlorine content
|
%
|
30±2
|
GB/T 7139
|
|
2
|
volatile
|
%
|
≤0.3
|
GB/T 2914
|
|
3
|
Temperature of heat decomposition
|
℃
|
≥165
|
HG/T 2704
|
|
4
|
Heat of fusion
|
J/g
|
≤2.0
|
DSC法
|
|
5
|
Shore hardness（A）
|
|
≤65
|
GB/T 2411
|
|
6
|
Tensile strength
|
MPa
|
≥8.0
|
GB/T 528
|
|
7
|
Elongation at break
|
%
|
≥750
|
GB/T 528
|
|
8
|
20 mesh sieve residue
|
%
|
≤2
|
GB/T 2916
|
3.use
The product is mainly used for magnetic rubber. In addition, it also can be used for modifier and solubilizer of non-polar rubber such as EPDM etc.
CPE130A+ferric oxide powder+auxiliary agent used for making magnetic rubber strip for refrigerator; magnetic board and all kinds of calendering magnetic marker and so on.
CPE130A+EPDM+flame retardant+crosslinking agent used for making insulating layer of wires and cables with mid and low voltage, and cross linking modified EPDM waterproof membrane for roof.
Next product： CPE135B chlorinated polyethylene (CPE) elastomer