Silicone rubber

 

1、Name:

silicone rubber _____HTV

2、Genral Purpose:

  silicone rubber has good property of enduring high and low temperature, ageing, electric and physiology.

3、Tyope and target

01、Insulator silicone rubber:

 
SR-55
Appearance
white,red,grey,black,green
Hardness shore A points
55-70
Tensile strength(mPa)≥
4.5
Elongation at break(%)≥
108
Tension set(%)≤
2.0
Tear strength(KN/m)≥
12
Volume Resistivity(Ω.CM)
5×1014

Conditions for test piece,first vulconization:175 ℃×8mins

Vulcanizator:101-50D,quantity added1%

02 、General model silicone Rubber:

 
XT-131
XT-141
XT-151
XT-161
XT-171
Appearance
Milky-white,no obvious extraneous matter
Hardness shore A points
30±2
40±2
50±2
60±2
70±2
Tensile strengh(mPa)≥
5.5
7.7
8.6
8.4
7.6
Elongation at break(%)≥
450
400
300
220
200
Tension set(%)≤
8.5
7.9
6.9
5.4
5.3
Tear strength(KN/m)≥
15.4
20.6
23.1
24.1
21.3

the first condition of vulcanization:175℃×5mins

the second condition of vulcanization:200℃×4hrs

03、Extruding silicone Rubber:

 
XT-651
XT-661
XT-671
Appearance
Milky-white,no obvious extraneous matter
Hardness shore A points
55±2
60±2
70±2
Tensile strength(mPa)≥
8.7
8.1
7.8
Elongation at break(%)≥
300
260
200
Tension set(%)≤
6.0
8.3
5.7
Tear strength(KN/m)≥
24.4
24.7
24.3
Volume Resistivity(Ω.CM)
5×1014
5×1014
5×1014

  Above series of product howe good transparent property,pressing processing and clielectric constant property.They are suitable to make all kinds of up grade transparent gum,tube,electric wire and electric cable.