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Quick Details
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Type:
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Recycled Rubber
Quick Details
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Place of Origin:
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South Africa
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Brand Name:
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Styrene Butadiene Rubber
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Model Number:
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GUT4847892
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Type:
-
Recycled Rubber
Styrene Butadiene Rubber
Product Description
Product Description
Styrene Butadiene Rubber / SBR 1502
SBR 1502
is one of the most widely used synthetic rubber.
Low temperature emulsion polymerized technique. Its wear resistance,aging resistance,ozone resistance,water-proofing,air tightness and homogenous are much better.
Low temperature emulsion polymerized technique. Its wear resistance,aging resistance,ozone resistance,water-proofing,air tightness and homogenous are much better.
Specification:
|
Testing Item
|
Value
|
Test Method
|
|
|
Volatile matter(%)
|
0.75-0.90
|
GB/T6737
|
|
|
Ash content
|
≤0.50
|
GB/T4498A
|
|
|
Organic acid(%)
|
4.50~6.75
|
GB/T8657A
|
|
|
Soap content(%)
|
≤0.5
|
||
|
Combinated Styrene content(%)
|
22.5~24.5
|
GB/T8658
|
|
|
Raw rubber mooney viscosity
ML(1+4)100℃ |
44~55
|
GB/T1232.1
|
|
|
Compounded rubber mooney viscosity
ML(1+4)100℃≤ |
93
|
||
|
300% Stretching Stress
(145℃)/MPa |
25min
|
14.7~19.6
|
GB/T8656A
|
|
35min
|
20.6±2.5
|
||
|
50min
|
21.5±2.5
|
||
|
Tensile strength (145℃, 35min)/MPa
|
≥24.5
|
||
|
Elongationg at break (145℃, 35min)/%
|
≥330
|
||
|
Heat Distortion Temperature,@0.45MPa(66 psi)
|
℃
|
ASTM D648
|
77
|
|
Haze
|
%
|
< 1.0
|
|
|
Transmittance
|
%
|
ASDM D541
|
91
|
|
Refractive Index
|
ASDM D542
|
1.56
|
|
End Use:
End uses include white sidewall tires, footwear, light and dark coloured mechanical goods and miscellaneous items where excellent physical properties and minimum discoloration and staining are required.
End uses include white sidewall tires, footwear, light and dark coloured mechanical goods and miscellaneous items where excellent physical properties and minimum discoloration and staining are required.
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