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> Tuftec™, Tufprene™, Asaprene™ - Glass Transition
Temperatures |
December
12, 2001
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Tuftec™,
Tufprene™, Asaprene™ – Glass Transition Temperatures
The low-temperature
performance of an elastomer is largely determined by
its soft-segment Tg.
The Tuftec™, Tufprene™ and Asaprene™ series
provide low Tg values – from -50°C to as low
as -80°C.
| Elastomer Tg, as determined
by dynamic viscoelasticity |
| Elastomer
|
Tg (°C) |
Meas. frequency |
| Tuftec™
P1000 |
-57 |
5
Hz |
| Tuftec™
P2000 |
-52 |
5
Hz |
| Tufprene™
A |
-75 |
5
Hz |
| Asaprene™
T-437 |
-77 |
1
Hz |
| Asaprene™
T-432 |
-75 |
1
Hz |
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Test conditions
Test specimen: Flat plate, 2
mm by 5 mm
Distance between chucks: 20
mm
Temperature range: -100°C
to 140°C, rising 2°C/min
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- Please note that all data and values
are given as typical results obtained with the indicated
test methods,
and not as any product specification or warranty of any
nature.
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