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DCR213型氯丁橡膠

       本品是以二硫化二異丙基黃原酸酯或十二碳硫醇為調節劑的氯丁二烯和二氯丁二烯的共聚合物。密度1.23,乳白色或米黃色塊狀物。具有優良的抗結晶性能。主要用于高寒地區防塵罩、路橋減振墊、密封條和其它制品等。本品類似于美國杜邦公司WRT型、日本電化公司S-40V型氯丁橡膠。

執行標準:Q/CHJT.J03.03.05-2022

項目

指標

門尼粘度

ML(1+4)100

DCR2131

DCR2132

DCR2133

DCR2134

35-45

46-55

60-90

91-120

門尼焦燒,≥MSt5,min

14

11

拉伸強度,≥MPa

12

12

500%定伸應力,MPa

2-7

5-10

扯斷伸長率,≥%

700

550

揮發份,≤%

1.5

1.5

包裝:牛皮紙聚丙烯復合袋,凈重25kg/袋。

儲存:自生產之日起,20℃以下,儲存期為一年,20~30℃以下,儲存期為半年

 

 

Polychloroprene Rubber DCR213

DescriptionA xanthogen or dodecyl mercaptan modified copolymer of chloro-butadiene and dichloro-butadiene,with excellent anti-crystallization performance. The density is 1.23.It is similar to Du Pont’s Neoprene WRT and Denka’s S-40.

ApplicationMainly used for making dust covers,highway and bridge vibration cushions,seals and other products of low temperature application in alpine areas.

Product StandardQ/CHJT.J03.03.05-2022

Specification:

Item

Index

Mooney Viscosity
  ML(1+4)100℃

DCR2131

DCR2132

DCR2133

DCR2134

30-45

46-55

60-90

91-120

Mooney   Scorch(MSt5, min)

14

11

Tensile   strength,MPa

12

12

Modulus   at 500%,MPa

2-7

5-10

Elongationat   break,≥%

700

550

Volatile   matter,%

1.5

1.5

Appearance

Milk white 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.

 

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