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Elastosil M 4643 US A/B is a
48 duro RTV-2
silicone rubber. It's a pourable, addition-curing, very
high strength silicone that can be vulcanized at room
temperature, or at elevated temperatures to increase the
rate of cure.
Features
- cures to nominal 48 duro Shore A hardness
- very good flow
- non-shrink cure at room temperature
- cure can be accelerated by the application of
heat
- excellent long-term stability of cured product's
mechanical properties
Basic Typical Physical Properties
|
RubberWorks RTV Data Sheet |
Elastosil M 4643 US A/B |
| Property |
Test Procedure |
Component A |
|
Component B |
| Appearance |
|
White |
|
Dark Grey |
| Density,
23º C, g/cm3 |
DIN 52
479 A |
1.30 |
|
1.00 |
| Viscosity,
23º C, cPs |
Brookfield |
60,000 |
|
700 |
| |
|
|
Mixed 9:1 Ratio |
|
| Hardness,
Shore A |
DIN 53
505 |
|
48 |
|
| Tensile
Strength, psi |
DIN 53
504 S3 |
|
865 |
|
| Elongation
at Break, % |
DIN 53
504 S3 |
|
300 |
|
| Tear
Resistance, ppi |
ASTM
D624, B |
|
> 60 |
|
| Linear
Shrinkage, % |
|
|
< 0.1 |
|
| Viscosity,
23º C, cPs |
Brookfield |
|
25,000 |
|
| Appearance |
|
|
Grey |
|
| Typical
Values Shown are not intended for use in the
preparation of specifications |
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Contact RubberWorks
for a complete Wacker Data Sheet describing
this Elastosil product |
|
M 4643 US is supplied in
kits consisting of A and B Components |
 Call RubberWorks for the detailed Wacker
Elastosil Data Sheet
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