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Molecuar formula: [ CH2-CHCl-CH2-CH2 ]n
Trade mark: Haijing Brand
Property: CPE is odourless nontoxic and
white or pale yellow powder with excellent resistance to
weathering or age ozone chemicals, and good resistance
to oil or flame. It can be colourated easily with very
good tenacity (flexible at -30℃、
a brittle temperature under -70℃),
and good miscible with various polymers due to its
properties of both plastics and rubber. CPE shows
excellent resistance to very low temperature or high (a
decomposition temperature above 160℃).
Usage: CPE has two series of
thermoplastic resin (CPE for short)and elastomer
rubber(CM for short). The thermoplastic CPE resin can be
used alone or blending with polyvingl-chloride(PVC)、polyethylene
(PE)、
polypropyrene(PP)、
polystyrene(PS)、
ABS or polyurethane(PU) etc. The elastomer CPE rubber
shows both the elasticity of rubber and the resistance
to oil、chemical、heat、cold
and flame etc. of plastics. The CM as a special rubber
with high performance can be used alone for rubber
industry or for blending with EPDM、LIR、NBR
or CSM etc.
Executive standard: HG/T 2704—2002
<<Chlorinated Polyethylene>>
Package, Storage and Transportation:
Packed in PP woven bags lined with PE
film Should be stored in dry and ventilated warehouse.
Not allowed outdoor storage. Keep away from sunshine and
humidity during its storage or transportation.
Transported in clean covered truck.
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Items |
Norms |
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CPE 135 |
CPE 230 |
CPE 235 |
CM 135 |
CM 140 |
|
Cloro-content, % |
35±2 |
30±2 |
35±2 |
35±2 |
40±2 |
|
Melting heat, J/g ≤ |
2.0 |
5.0 |
5.0 |
2.0 |
2.0 |
|
Volatility, % ≤ |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
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Sieve ratio
(0.9mm Sieve) ≤
|
2.0 |
2.0 |
2.0 |
- |
- |
|
Coloured impurity particle,
/100g ≤ |
60 |
60 |
60 |
- |
- |
|
Shore hardness, (A) ≤ |
65 |
70 |
70 |
60 |
70 |
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Mooney viscosity
ML125℃1+4
≤ |
- |
- |
- |
100 |
120 |
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Tensile strengh,
Mpa ≥
|
6.0 |
6.0 |
6.0 |
6.0 |
6.0 |
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