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Chlorinated Polyethylene (CPE) Resin

Selection Guide

Addtime: 2012-5-9

WELLPREN TM Chlorinated Polyethylene (CPE) Imapct Modifier IM series guide         



Grade

Characteristics

Application

Comparable grade

IM 900

The highest chlorine content, lowest  molecular weight, excellent flame retardance , excellent flowability, excellent resistance to chemicals, oil.

Flame retardant, flexible PVC modification,  tapes, coating, foamed  products etc.

Tyrin - 4211

IM 888

High molecular weight, superior mechanical performance, general impact modifier for plastic rigid products and semi-flexible products.

PVC door and window profiles, siding, sheet, fence, PVC pipe, electrical conduit etc.

Tyrin - 3615

Tyrin - 7000
Tyrin - 6000

135A

High molecular weight, superior mechanical performance;
 General impact modifier for plastic rigid products and semi-flexible products.

PVC door and window profiles,
 siding, sheet, fence, 
PVC pipe, electrical conduit etc.

Tyrin - 3615
Tyrin - 7000
Tyrin - 6000

IM 878

Lower molecular weight than IM888,  better processibility,suitable for high-speed extrusion.

PVC door and window profiles, siding, sheet, fence etc.

Tyrin - 3615
Tyrin - 7000
Tyrin - 6000

IM 868

High molecular weight, superior mechanical performance,
high absorption capacity to filler, high performance /cost efficiency.

Specially designed for PVC pipe application, such as PVC pressure pipe, drain pipe and electrical conduit etc.

Tyrin - 3615
Tyrin - 7000
Tyrin - 6000

IM 2500

High molecular weight, lowest chlorine content, high modulus, fast fusion, superior processability, high gloss, most suitable in blends with acrylic impact modifiers, to achieve a desirable combination of ductile impact and processing performance.

High quality PVC siding, pipe, window profile or fence profiles.
can replace AIM or mixed with AIM

Tyrin - 2500

IM 500

Lowest molecular weight, suitable crystallinity, good compatibility with ABS, best rheological property, suitable for production of molded products, used as a flame retardant and impact modifier in ABS.

Flame retardant ABS

Tyrin - 3611

IM 450

Low chlorine content ,lowest molecular weight, suitable crystallinity, good compatibility with ABS, best rheological property, highest thermo-stability, the best choice as impact modifier of FR-ABS.

Flame retardant ABS

Tyrin - 3245F

Typical physical property of WELLPREN®IM series

IM888

IM878

IM868

IM2500

IM900

IM500

IM450

Appearance

White

powder

White

powder

White

powder

White

powder

White

powder

White

powder

White

powder

Chlorine content, %

35

35

35

25

40

35

32

Heat of fusion, J/g

0.8

0.8

0.8

1.0

1.0

15

15

Volatiles, %

0.2

0.2

0.2

0.2

1.2

0.2

0.2

Sieve remainder,0.8mm sieve, %

0

0

0

0

0

0

0

Bulk density,g/cm3

0.53

0.53

0.53

0.48

0.52

0.52

0.51

Impurity particles, piece/100g

8

8

8

8

8

8

8

Thermal stability time,min@165°C

10

10

10

12

9

10

10

Hardness,Shore A

56

55

58

75

59

63

65

Tensile­ strength, Mpa

11.5

10.5

12.0

16.0

9.0

9.0

9.5

Elongation at break,%

800

800

830

700

700

950

900

Calcium content,%

2.0

2.0

2.0

2.0

 

 

 

Melting Index ( 180°C @ 10 kg)

 

 

 

 

 

7

7

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

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