The 9270、9271 silicon rubber products are composed of silicolous rubber and micro silicon powder. It is milk white and translucent and is easy to mix up with other colors with well heat, cold and weathering resistance which is extensively applied in the industries of electric appliance, electron, communication transportation and foodstuff.
Technical Parameter of 9070 Silicon Rubber
|
Testing Item
|
Unit
|
Standard
|
Sample Testing Data
|
||||||
|
Tensile Strength
|
|||||||||
|
N/mm2
|
≥5.0
|
7.86
|
7.09
|
7.43
|
7.25
|
7.01
|
7.25
|
||
|
Tearing Strength
|
N/mm
|
≥10
|
25
|
22.8
|
23.58
|
22.54
|
25.65
|
25.78
|
|
|
Breaking Elongation
|
%
|
≥250
|
430
|
400
|
410
|
420
|
430
|
410
|
|
|
Shore Hardness
|
AS
|
≥65
|
68
|
69
|
69
|
68
|
69
|
69
|
|
|
Appearance
|
Translucent
|
Coincidence
|
|||||||
|
Result
|
Qualification
|
||||||||
Technical Parameter of 9271 Silicon Rubber
|
Testing
Item
|
Unit
|
Standard
|
Sample
Testing Data
|
||||||
|
Tensile Strength
|
|||||||||
|
N/mm2
|
≥5.2
|
8.50
|
8.69
|
8.53
|
8.35
|
8.21
|
8.43
|
||
|
Tearing Strength
|
N/mm
|
≥13
|
32
|
24.5
|
25.5
|
23.74
|
24.65
|
23.58
|
|
|
Breaking Elongation
|
%
|
≥350
|
465
|
450
|
430
|
440
|
455
|
440
|
|
|
Shore Hardness
|
AS
|
≥75
|
72
|
70
|
69
|
72
|
75
|
73
|
|
|
Appearance
|
Translucent
|
Coincidence
|
|||||||
|
Result
|
Qualification
|
||||||||
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