Rubber Cover Property (HG/T3647-1999)
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Item
|
Unit
|
H
|
D
|
L
|
Tensile Strength
|
N/mm2
|
24
|
18
|
15
|
Elongation at Break
|
%
|
450
|
400
|
350
|
Aging Test
|
-
|
-
|
-
|
-
|
Change Rate of Tensile Strength
|
%
|
±25
|
±25
|
±25
|
Change Rate of Elongation at Break
|
%
|
±25
|
±25
|
±25
|
Abrasion
|
mm3
|
120
|
100
|
200
|
Coefficient of low temperature Resistance at Extension
|
-
|
-
|
-
|
-
|
C1(-45ºC )
|
-
|
-
|
0.3
|
-
|
C2(-50ºC )
|
-
|
-
|
0.2
|
-
|
Note:C1---Working temperature-45ºC~+50ºC;C2--Working temperature-60ºC~+50ºC
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