ag旗舰厅app

首页 > 企业概况 > 企业产品 > 所属企业 > 企业动态 > 公告公示 > 联系我们 >
CR121型氯丁橡胶

       本品是以硫磺为调节剂的氯丁二烯聚合物,结晶速度中偏低,密度1.23,米黄色或浅棕色块状物。具有较好的抗撕裂,抗曲挠性。可用于制造各类橡胶制品如输送带、多锲带、V带及同步带和矿缆护套等。本品类似于美国杜邦公司GNA型,日本电化公司PM-40型氯丁橡胶。

 

执行标准:GB/T14647-2008

 

项目

指标

门尼粘度ML

ML(1+4)100℃

CR1211

CR1212

CR1213

20-40

41-60

61-75

门尼焦烧,≥MSts min

30

拉伸强度,≥MPa

24

500%定伸应力,MPa

2-5

扯断伸长率,≥%

900

挥发份,≤%

1.5

灰分,≤%

1.5

 

包装:牛皮纸聚丙烯复合袋,净重25kg/袋。

储存:自生产之日起,20℃以下,储存期为一年,20-30℃,储存期为半年。

Polychloroprene Rubber CR121

Description:A sulfur-modified polychloroprene rubber with low to medium crystallization rate.The density is 1.23. It has good resistance to tear and flexure. It is similar to Du Pont' s neoprene GNA and Denka's  PM-40.

Application:For making rubber products such as conveyor belts, ribbed belts belts,V belts, timing belts, mine cable sheath, etc.

Product Standard:GB/T14647-2008

Specification:

 

Item

Index

Mooney Viscosity
  ML(1+4)100℃

CR1211

CR1212

CR1213

20-40

41-60

61-75

Mooney   ScorchMSt5,   min

30

Tensile   strengthMPa

24

Modulus   at 500%MPa

2-5

Elongationat   break%

900

Volatile   matter%

1.5

Ash   content%

1.5

Appearance

 light   brown chips

 

Packing: Packed in compound bags of kraft and polypropylene, 25kg net each.

Shelf Life: One year below 20°C and half a year between 20~30°C

from the date of production.

 

 

Sitemap