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Silicone Rubber for Molding
Silicone Rubber for Molding

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Quality/Safety Certification: 0.00


1)Excellent transparency, physical and mechanical properties
2)High and low temperature resistance

                               General Purpose Silicone Rubber for Molding

This product could be divided into six types according to its hardness. After adding vulcanizator Double 2, 5, it has following properties:

Excellent transparency, physical and mechanical properties, high and low temperature resistance, aging resistance and prolonged use at temperature from -60 to 200.

Suitable for making various kinds of keypad and parts for electronic products, accessories for machinery or cars, seal ring and parts for industrial or civil use.   Different kinds of transparent, milky-white or vulcanized, colored fabrications are available.

 

 

DH-130

DH-140

DH-150

DH-160

DH-170

DH-180

Appearance

Milky-white,slightly transparent,no obvious extraneous matter

Density

g/cm3

 

1.08±
0.05

1.13±
0.05

1.15±
0.05

1.19±
0.05

1.22±
0.05

1.25±
0.05

Hardness

Shore A Points

 

30±2

40±2

50±2

60±2

70±2

80±2

Tensile Strength

MPa≥

 

6.0

6.5

8.0

8.0

7.5

7.0

Elongation at Break

% ≥

 

600

400

350

300

220

160

Tension Set

% ≤

 

6

6

7

7

6

5

Tear Strength

kN/m ≥

 

15

19

22

22

20

18

 

 

First vulcanization condition for test piece: 175×5min
Vulcanizator: 80% DMDBH,quantity added 0.65%

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