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SI-ATP-4
Cyanate Ester Resin
The SI-ATP-4 is a low viscosity, high temperature resin system developed for use in the filament winding process. The resin system has a fairly short pot life of 2 hours at 200°F.
| Mechanical Property | Test Method | Units | Value |
| Tensile Strength | ASTM D-638 | Ksi | 5.5 |
| Tensile Modulus | ASTM D-638 | Msi | 0.547 |
| Elongation | ASTM D-638 | % | 1.04 |
| Flexural Strength | ASTM D-790 | Ksi | 12.509 |
| Flexural Modulus | ASTM D-790 | Msi | 0.578 |
| Shear Strength | ASTM D-732 | Ksi | 11.434 |
| Compressive Strength | ASTM D-695 | Ksi | 23.614 |
| Thermal Property | Test Method | Units | Value |
| Onset Temperature (DSC) | ASTM D-3418 | °C(°F) | 201.67(395) |
| Heat of Reaction (DSC) | ASTM D-3418 | J/g | 483 |
| Glass Transition (DMA) | ASTM D-4065 | °C(°F) | 410.56(771) |
| Glass Transition, Humidified (DMA) | ASTM D-4065 | °C(°F) | 277.78(532) |
| Coefficient of Thermal Expansion (TMA) | ASTM D-3386 | µ/°C | 60.192 |
| Degradation Temperature (TGA) | ASTM D-3850 | °C(°F) | 436.11(817) |
| Other Tests | Test Method | Units | Value |
| Specific Gravity | ASTM D-792 | factor | 1.2663 |
| Water Absorption, 72hr Boil | ASTM D-570 | % | 2.69 |
| Shrinkage | ASTM D-2566 | in/10in | 0.108 |
| Viscosity | ASTM D-1824 | cps@°C | 71500 @ 25 |
| Gel Time | ASTM D-1824 | min.@°C | 427 @ 65.56 |
| Gel Time | ASTM D-1824 | min.@°C | 131 @ 121.11 |
| Gel Time | ASTM D-1824 | min.@°C | 40 @ 148.89 |
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A.T.A.R.D. Laboratories
SISRAC International
TechChem
Precision Composites
Products
Glossary
Contact
Home
A.T.A.R.D. Laboratories
SISRAC International
TechChem
Precision Composites
Products
Glossary
Contact
Home
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