|
ADDITION CURE (Platinum) PRODUCTS,
SILASTIC Brand Silicone Rubbers
 | For engineering design prototyping
and architectural fabrication |
| Use platinum catalyst |
| Cure can be heat accelerated |
| Exhibit virtually no shrinkage when
cured at room temperature |
| Offer better chemical resistance |
| ADDITION
CURE MATERIALS: Typical Properties |
SILASTIC
Silicone Rubber
|
| |
E
|
J
|
M-2
|
M
|
S
|
V |
T-2
|
T-4
|
| As
Supplied specific Gravity |
1.2 |
1.28 |
1.29 |
1.29 |
1.12 |
n/a |
1.12 |
1.1 |
| As
Catalyzed Appearance |
White |
Green |
Blue |
Teal
Blue |
Green |
Purple |
Clear |
Clear |
| Viscosity,
mPa,s |
60,000 |
85,000 |
80,000 |
90,000 |
12,800 |
19,000 |
55,000 |
37,000 |
| As-Cured
Physical Properties Durometer Hardness, Shore A points |
37 |
57 |
59 |
59 |
26 |
38 |
42 |
40 |
| Tensile
Strength, psi |
850 |
800 |
650 |
640 |
1000 |
6.3 |
800 |
970 |
| Elongation,
percent |
360 |
250 |
200 |
240 |
900 |
500 |
300 |
390 |
| Tear
Strength, die B, ppi |
110 |
90 |
85 |
85 |
140 |
205 |
120 |
150 |
| Useful
Temperature Range, |
All
Addition Cure or Platinum Products (-55 to
200 degrees "C") (-67 to 392 degrees F) |
| Linear
Shrink, percent |
| After
24 hrs. @ 77F (25C) |
Nil
2 |
Nil 2 |
Nil 2 |
Nil 2 |
Nil 2 |
Nil 2 |
| After
7 days @ 77F (25C) |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
Based
on sample thickness of 125 mils, cured 24 hours at room temperature.
Shrinkage not measurable after curing 24 hours at room temperature.
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