general-purpose siloxane rubber series

Its appearance is translucent milk white. after added vulcanizing agent like “double-2.5”, it can be moulded  to be many siloxane rubber products. The product are translucent and has good physical machinability, which can be processed to be color thing such as: sealant, civilian siloxane rubber product, common industry,and so on .

 technical index

Data .index

CH-9230

CH-9240

CH-9250

CH-9260

CH-9270

CH-9280

 appearance

Translucent, no any machine impurity

Specific gravity(g/cm3)

1.09±0.02    

1.17±0.02

1.19±0.02

1.19±0.02 

1.13±0.02

1.19±0.02

hardness(shoreA)

30±2

40±2

50±2

60±2

70±2 

78±2

tearing stength(Mpa)≥

4.5

6.5

7.0

7.5

7.0

6.5

Tearing extensibility (%)≥

530

420

340

260

180

100

Tearing permanent set(%)≤

10.0

8.0

8.0

6.0

6.0

6.0

Raching stength (KN/m)≥

12.0

15.0

17.0

16.0

16.0

14.0

plasticity 

100-150

150-200

180-240

200-260

220-300

/

Linear shrinkage (%)

3.5-4.0 

3.4-3.9

3.2-3.7 

3.0-3.5 

2.9-3.4 

2.8-3.4