|
CIS-1,4 POLYBUTADIENE RUBBER
|
| APPLICATION |
| The product can be widely used
in making truck tires as well as gumshoes, tubes, conveyer belts
and other rubber products. |
| FEATURES |
| The product has the features of
uniform structure, excellent elasticity, good cold and wear
resistivity, low hysteresis loss and high flexual strength.
When compounded with natural rubber, styene butadiene rubber,
the processing and the service properties can be further improved. |
| SPECIFICATIONS |
| Item |
Limits |
|
Premium |
First class |
Ordinary |
| Volatile matters |
¡Ü0.75 |
¡Ü1.00 |
¡Ü1.30 |
| Total ash content |
¡Ü0.30 |
¡Ü0.30 |
¡Ü0.30 |
| Mooney viscosity for raw rubber |
45¡À5 |
45¡À5 |
45¡À7 |
| Mooney viscosity for mixed rubber |
¡Ü68 |
¡Ü70 |
¡Ü73 |
|
Stress at definite
elongation at 300%
25 min
35 min
50 min
|
¡¡
6.5~10.5
7.0~11.0
6.8~10.8
|
¡¡
6.2~10.7
6.7~11.2
6.5~11.0
|
¡¡
6.0~11.0
6.5~11.5
6.5~11.3
|
| Tensile strength |
¡Ý14.2 |
¡Ý13.7 |
¡Ý13.2 |
| Elongation at break |
¡Ý450 |
¡Ý430 |
¡Ý430 |
| Antioxidant agent |
non-polluted |
| |
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