Product Description
| Styrene Butadiene Rubber
Styrene Butadiene Rubber SBR 1500 /1502/1712
|
SBR 1502 Specification Values(GB/T12824-2002)
|
|
Item
|
Property
|
Test Method
|
|
A
|
B
|
C
|
|
Volatile matter %
|
≤0.60
|
≤0.75
|
≤0.90
|
GB/T 6737-1997
|
|
Ash %
|
≤0.50
|
GB/T 4498-1997 A
|
|
Organic acid %
|
4.50-6.75
|
GB/T 8657-2000 A
|
|
Soap %
|
≤0.50
|
|
Bound styrene %
|
22.5-24.5
|
GB/T 8658-1998
|
|
Mooney viscosity 50ML(1+4)100
|
45-55
|
44-56
|
GB/T 1232.1-2000
|
|
Compound 50ML(1+4)100
|
≤93
|
|
300%
145MPa,
300%Modulus
|
25min
|
M±2.0
|
M±2.5
|
GB/T 8656-1998 A
|
|
35min
|
20.6±2.0
|
20.6±2.5
|
|
50min
|
21.5±2.0
|
21.5±2.5
|
|
Tensile strength (145,35min), MPa
|
≥25.5
|
≥24.5
|
|
Elongation (145,35min),%
|
≥340
|
≥330
|
Package: 35KG Paper Bag
|
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