CIS-1,4-POLYBUTADIENE RUBBER BR9000
If you need more details about a nifty little lifecycle of your order's journey from the time you place your order to your new treasures arriving at your doorstep,please contact us.
If you need more details about a nifty little lifecycle of your order's journey from the time you place your order to your new treasures arriving at your doorstep,please contact us.
Overview This product is an independent technology product. It uses nickel catalyst with polymer-grade butadiene as the raw material. Its production process includes polyreaction, dehydration, briquetting and packaging processes.
APPLICATIONS:
Characterized by its good cold resistance, abrasion resistance, low temperature buildup, long range elasticity and anti-aging resistance, it is a general synthetic rubber being widely used to produce tyre tread as well as conveying belts, coated fabrics and soles after being mixed with natural rubber.
Main properties of BR9000
项 目 Quality Indexes | BR9000 | 试验方法 Testing Methods | |||
优级品 High Grade | 一级品 First Grade | 合格品 Qualified | |||
挥发分的质量分数, %, ≤ |
0.50 |
0.80 |
1.10 | GB/T 8659-2008 附录A热辊法 Appendix A, GB/T 8659-2008, hot roll method | |
灰分的质量分数,%, ≤ Ash content, wt,%, ≤ | 0.20 | GB/T4498方法A GB/T4498 method A | |||
生胶门尼粘度 ML(1+4) 100℃ Crude rubber Mooney viscosity ML(1+4) 100℃ | 45±4 | 45±5 | 45±7 |
GB/T 1232.1 | |
混炼胶门尼粘度 ML(1+4) 100℃ , ≤ | 65 | 67 | 70 | ||
300%定伸应力 (MPa) 300% tensile stress(MPa) | 25min | 7.0~12.0 |
GB/T 8660 C2法混炼I型裁刀 GB/T 8660 C2 method mixing I-shaped cutoff knife | ||
35min | 8.0~13.0 | ||||
50min | 8.0~13.0 | ||||
拉伸强度(MPa) , 35min, ≥ Tensile strength(MPa), 35min, ≥ | 13.2 | ||||
扯断伸长率, %, 35min, ≥ Break elongation, %, 35min, ≥ | 330 | ||||
注:混炼胶和硫化胶的性能指标均采用ASTM IRB No.7进行评价 Note: The properties of rubber compound and rubber vulcanizate were evaluated in accordance with ASTM IRB No.7. | |||||
产品用途 :丁二烯橡胶主要应用于轮胎制造 、胶鞋 、胶带 、胶板 、胶管以及其他橡胶制品行业 。丁二烯橡胶可以单独使用,也可以与其他胶 种混合使用, 以改善其他胶种的性能。 Applications: BR is largely used in the production of tires, rubber footwear, adhesive tapes, rubber hoses and other rubber articles. BR can be used either alone or in combination with other rubbers to improve the properties of other rubbers. |
PACKAGE, STORAGE AND TRANSPORTATION The product is packed in paper-plastic complex bags. The net weight of each bag is 25kg(25kg±0.25kg). It should be stored at normal temperature in clean, dry and well-ventilated warehouses. Air storage and direct sunlight are forbidden. It is required to take measures to avoid direct sunlight and soak of rain during transportation; transport vehicles should be neat to avoid packing damage and mixing in of debris.
Product quality specifications: GB/T 8659-2018