Product Name: Light yellow and high quality SBR 1502
Hengshui Zehao Chemicals Co., Ltd. Mainly supply various grade Rubber Gum Rosin, Coal tar, Coal Tar Pitch, Antioxidant RD, Paraffin Wax etc.
If you are interest in our products you can contact me by e-mail.
|
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 |
Hengshui Zehao Chemicals Co., Ltd. is a professional manufacturer in chemical industrial field, specialize in chemical raw material. Our factory located in hebei province, north China.
We mainly supply various grade Gum Rosin, Coal tar, Coal Tar Pitch, Reclaimed Rubber, Coumarone Indene Resin, Paraffin Wax etc. With advanced management and persist development, Our product command a good market both at home and abroad. So far our company has established a long-term relationship with more than 20 countries and regions such as: Germany, Chile, Malaysia, India, Venezuela etc and gain good reputation.
We honesty welcome customers from all over the world to cooperate with us. We believe that can make you satisfied with our service.
