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Headquarters
The Woodlands, TX
Toll Free - 877.798.6666
Direct - 832.813.4100
International
Europe – 32.3.570.2611
Japan – 81.3.5200.0511
Hong Kong – 85.2.2.978.9800
Shanghai – 86.21.62362199.223
Singapore – 65.6861.6991
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| Effects of Engine Coolant on Ryton® PPS Compounds |
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Compound
Months at 250°F (121°C) |
Tensile
Strength
Retained |
Flexural
Strength
Retained |
Flexural
Modulus
Retained |
| Ryton® R-4 |
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|
|
| 6 months |
77% |
103% |
103% |
| 12 months |
94% |
92% |
98% |
| 24 months |
70% |
76% |
94% |
| Ryton® R-4 02XT |
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| 6 months |
94% |
98% |
101% |
| 12 months |
67% |
87% |
95% |
| 24 months |
84% |
89% |
98% |
| Ryton® R-7 |
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| 6 months |
105% |
107% |
97% |
| 12 months |
108% |
107% |
100% |
| 24 months |
87% |
94% |
91% |
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Swell at 250°F (121°C) |
Transverse
Direction
9 months |
Flow
Direction
18 months |
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| Ryton® R-4 |
- 0.7 % |
+ 0.09 % |
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| Ryton® R-4 02XT |
+ 0.1 % |
+ 0.03 % |
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| Ryton® R-7 |
- 0.5 % |
+ 0.07 % |
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