CIS-1,4-POLYBUTADIENE RUBBER BR9000

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Details

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 rub
ber 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

 

       

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, %, 
Volatile, wt, % , 

 

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 , 
Compounded rubber Mooney viscosity  ML(1+4) 100 , 

65

67

70

 

300%定伸应力 (MPa)

300% tensile stress(MPa)

25min

7.012.0

 

 

 

GB/T 8660  C2法混炼I型裁刀

GB/T 8660  C2 method mixing

I-shaped cutoff knife

35min

8.013.0

50min

8.013.0

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 25kg25kg±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