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Here is a basic comparison of typical physical properties
for the most commonly used Wacker grades of condensation
cured Elastosil moldmaking materials.
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RubberWorks |
Elastosil Data
Comparison
Condensation Cured RTV
Silicone |
| Product: |
M 4511 US |
M 4512 US |
M 4514 US |
M 4541 US |
M 4542 US |
M 4470 |
| Consistency: |
Pourable |
Pourable |
Pourable |
Pourable |
Pourable |
Pourable |
| Appearance: |
White |
White |
White |
White |
White |
Reddish Brown |
| Catalyst(s): |
T100US T121US T151US |
T100US T121US T151US |
T100US T121US T151US |
T100US T121US T151US |
T100US T121US T151US |
T 37 T40 |
| Property |
Test Procedure |
|
| Density, 23° C,
g/cm3 |
DIN 52 479 A |
1.22 |
1.19 |
1.25 |
1.16 |
1.28 |
1.44 |
| Viscosity, 23°C,
cPs |
Brookfield |
20,000 |
25,000 |
25,000 |
25,000 |
34,000 |
10,000 |
| Hardness, Shore "A" |
DIN 53 505 |
12 |
20 |
25 |
30 |
40 |
60 |
| Tensile Strength, psi |
DIN 53 504 S3 |
510 |
510 |
650 |
725 |
1000 |
650 |
| Elongation at Break, % |
DIN 53 504 S3 |
600 |
500 |
450 |
400 |
280 |
120 |
| Tear Resistance, ppi |
ASTM D624, B |
> 105 |
> 140 |
> 145 |
> 170 |
> 100 |
> 23 |
| Linear Shrinkage, % |
|
< 0.4 |
< 0.4 |
< 0.4 |
< 0.4 |
< 0.4 |
0.8 |
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Catalyst Choice and Loading Determine many
characteristics of these materials. Ask us for the complete Wacker Data Sheet for
any Elastosil compound for details on Viscosity, Pot
Life and Cure Times.
Other grades of Elastosil
RTV materials are available - call us for details
if you don't see what you need. |
Fill in the Information Request Form
or Contact Us for Price and
Delivery Information
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