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Product Group
Chlorinated Polyethylene (CPE) Elastomer

Selection Guide

Addtime: 2012-5-9

WELLPREN TM Chlorinated Polyethylene (CPE) CM series guide

CPE CM series Selection Guide. pdf


Grade
Characteristics
Application
Comparable grade
CPE
CM 3595
Highest molecular weight, relatively narrow molecular weight distribution, highest Mooney viscosity and best physical performances
High viscosity grade for highly filled hose, cable jackets, HPN cords, sponge and molded products.
Tyrin - CM0836
CPE
CM 3585
High molecular weight, slightly lower in Mooney viscosity than CM3595,superior mechanical performances and easy for formulation
Medium viscosity grade for improved extrusion and good mechanical properties at higher filler loadings.
Tyrin - CM3551
CPE
CM 3575
Medium molecular weight, Mooney viscosity between 70 and 80, superior mechanical performances, good processibility, quick extrusion and good final product outlook
Medium Viscosity grade, widely used for hose, wire / cable and molded products.
Tyrin - CM0136
Tyrin - CM3630
CPE
CM 3560
Medium to low molecular weight, Mooney viscosity between 50 and 65, superior mechanical performances, applied in many fields and with good processibility.
Low Viscosity grade for hose, sponge wire and cable and molded products.
Tyrin - CM0636
CPE
CM 4085
Very high viscosity, high chlorine content , good flame retardancy and oil resistance
Used for products with requirements for high mechanical performances, flame retardancy and oil resistance, such as flame retardant and oil resistant films, tapes, hoses ,wire and cable
Tyrin - CM631
CPE
CM 4065
Lowest Mooney viscosity in 40” series products, wide molecular weight distribution, easy for processing and formulation and good sticking force with surface of other materials.
Used for special rubbers like rubber coated fabrics, foamed rubber, coating etc.
Tyrin - CM4211
CPE
CM 3090
High molecular weight, superior mechanical performance, high modules, low chlorine content, excellent low temperature property, excellent absorption ability to filler.
Magnetic rubber, industrial and automobile hose etc.
 
 
CPE
CM 3065
Lower chlorine grade for improved heat resistance and better low temperature properties. Medium molecular weight, low chlorine content, high modules, easy to process.
Industrial and automobile hose
Tyrin - CM0730
CPE
CM 1000
Highest molecular weight, outstanding mechanical performance, excellent low temperature property, improved oil resistance, high filler absorption.
Specially designed for magnetic rubber application, especially for oil and heat resistance magnetic rubber application.
 
 
Typical physical property of WELLPREN TM Chlorinated Polyethylene (CPE) CM series

Property 
Typical value
 
3595
3585
3575
3560
4085
4065
3090
3065
1000
Chlorine content, %
35
35
35
35
40
40
30
30
35
Heat of fusion, J/g
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Volatiles, %
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
Impurity particles, piece/100g
25
25
25
25
25
25
25
25
25
Share hardness, A
57
57
57
57
57
65
65
60
56
Mooney viscosity, ML (1+4) 125ºC
95
85
75
60
85
65
95
65
98
Tensile strength, Mpa
9.5
9.0
8.0
8.0
9.0
9.0
10.0
9.0
10.0
Elongation at break, %
650
650
700
700
650
650
800
800
850

Remark: the above data should not be regarded as the final supply specification.   

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