| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Rubber Materials |
| Label: | SBR 1502 , Rubber Raw material , CR Rubber |
| Price: |
US $1900
/ TON
|
| Min. Order: | 1 TON |
| Live Chat: | Last Online:16 Jan, 2014 |
SKYPE: sineingot
SBR1502 A-GRADE
1.Styrene Butadiene Rubber SBR 1502
2.High quality, reasonable price
3.Free sample
4.Packing:21tons/20FC
BR 1502 A-GRADE
|
Testing Item |
Index |
Test Method |
|||
|
Superior Grade |
First Grade |
Qualified |
|||
|
Volatile matter(%)≤ |
0.60 |
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°C |
45~55 |
44~56 |
GB/T1232.1 |
||
|
Compounded rubber mooney viscosity ML(1+4)100°C≤ |
93 |
||||
|
300% Stretching Stress (145°C)/MPa |
25min |
15.2~19.1 |
14.7~19.6 |
GB/T8656A |
|
|
35min |
20.6±2.0 |
20.6±2.5 |
|||
|
50min |
21.5±2.0 |
21.5±2.5 |
|||
|
Tensile strength (145°C, 35min)/MPa |
≥25.5 |
≥25.5 |
≥24.5 |
||
|
Elongationg at break (145°C, 35min)/% |
≥340 |
≥330
|
|||