Origin |
China |
Model Number |
CR1211/CR232/A-90/M-40/B-30 |
This product is characterized by good physico-mechanical performance,sunlight resistance,ozoneageing resistance,weather resistance,chemical reagent resistance,oil resistance,combustion retardancy and better electric performance.
Specifications
In conformity with Standard GB/T14647-93
a. Appearance:
Creamy or light-brown flaky or lumpy matter,free from mechanical impurities(except talc powder)and scorched particles.
b.Quality indexes
|
Item
|
Index
|
|
High grade
|
Grade A
|
Qralified grade
|
|
Mooney viscosity
ML 100 CR1211
1+4 CR1212
CR1213
|
20~40
41~60
61~75
|
20~40
41~60
61~75
|
20~40
41~60
61~75
|
|
Tensile strenth MPA≥
|
23
|
22
|
20
|
|
500% Srenching stress,Mpa
|
1~4
|
1~5
|
1~5
|
|
Tear extensibility,% ≥
|
900
|
850
|
800
|
|
Scorching time,min
|
30~60
|
≥25
|
≥20
|
|
Volatiles content%≤
|
1.3
|
1.5
|
1.5
|
|
Ash ontent%≤
|
1.3
|
1.3
|
1.5
|
Application:
It may be used for making electric wires,cables,lil resisting hoses and boards,coveryer belts,driving belts,rubber sealing materials and other rubber products.In addition,Type CR122 is a non-pollutant general purpose chloroprene rubber and especially suitable for manufacturing bright color and light-color rubber products.
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