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Here is a basic comparison of typical physical properties
for commonly used Wacker Elastosil "M" grades of addition cured
silicone.
|
RubberWorks |
Elastosil Data
Comparison
Addition Cured RTV
Silicone |
| Product: |
M 4600 US |
M 4601 US |
M 4641 US |
M 4642 US |
M 4643 US |
M 4671 US |
| Consistency: |
Pourable |
Pourable |
Pourable |
Pourable |
Pourable |
Pourable |
| Appearance: |
Translucent |
Reddish Brown |
Transparent |
Dark Red |
Grey |
Beige |
| A:B Mix Ratio: |
10:1 |
9:1 |
10:1 |
10:1 |
9:1 |
10:1 |
| Property |
Test Procedure |
|
| Density, 23° C,
g/cm3 |
DIN 52 479 A |
1.10 |
1.13 |
1.07 |
1.14 |
1.35 |
1.34 |
| Viscosity, 23°C,
cPs |
Brookfield |
15,000 |
15,000 |
30,000 |
15,000 |
25,000 |
80,000 |
| Hardness, Shore "A" |
DIN 53 505 |
20 |
28 |
43 |
37 |
48 |
55 |
| Tensile Strength, psi |
DIN 53 504 S3 |
1015 |
945 |
870 |
1015 |
725 |
800 |
| Elongation at Break, % |
DIN 53 504 S3 |
800 |
700 |
> 300 |
550 |
300 |
300 |
| Tear Resistance, ppi |
ASTM D624, B |
> 115 |
> 170 |
> 115 |
> 170 |
> 57 |
> 70 |
| Linear Shrinkage, % |
|
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
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Ask us for the complete Wacker
Data Sheet for any Elastosil compound - get details on Viscosity, Pot
Life, and Cure Times. Other grades of Elastosil "M" materials are
available - call us for details if you don't see what you need. |
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