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>Impact Strength-Baseline Comparison |
December
12, 2001
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Baseline indicator of impact strength and transparency with several AK elastomers and Asaflex™
as modifiers in general-purpose and high-impact polystyrenes.
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Impact
Strength – Baseline Comparison
The optimum modifier selection will depend on the target product polymer and the required levels of
stiffness, transparency, moldability, and other characteristics.
| Formulation
components |
Component
ratio |
Sheet
thickness
(mm) |
Dart
impact strength
(J/m) |
Haze
(%) |
| Tufprene™
125/GPPS |
15/85 |
0.34 |
10 |
30 |
| Tufprene™
A/GPPS |
15/85 |
0.34 |
4 |
40 |
| Tufprene™
A/HIPS |
15/85 |
0.30 |
20 |
-- |
| Asaflex™
835/GPPS |
50/50 |
0.30 |
1 |
1.3 |
| Asaflex™
835/GPPS |
70/30 |
0.30 |
7 |
0.7 |
| HIPS |
100 |
0.30 |
15 |
-- |
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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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