Accura 25 SPEC SHEET
| A highly flexible material with excellent shape retention. Outstanding feature resolution and accuracy.
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| Liquid Material | Condition | Accura 25
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| Appearance | | White
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| Liquid Density | @ 25°C (77°F) | 1.13g/cm3
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| Solid Density | @ 25°C (77°F) | 1.19g/cm3
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| Viscosity | @ 30°C (86°F) | 250 cps
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| Penetration Depth (Dp) | | 4.2 mils
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| Critical Exposure (Ec) | | 10.5 mJ/cm2
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| Post-Cured Material | Test Method | Metric | US
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| Tensile Strength | ASTM D 638 | 38 MPa | 5,540 - 5,570 PSI
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| Tensile Modulus | ASTM D 638 | 1590-1660 MPa | 230 - 240 KPSI
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| Elongation at Break | ASTM D 638 | 13 - 20% | 13 - 20%
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| Flexural Strength | ASTM D 790 | 55 - 58 MPa | 7,960 - 8,410 PSI
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| Flexural Modulus | ASTM D 790 | 1,380 - 1,660 MPa | 200 - 240 KSI
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| Impact Strength (Notched Izod) | ASTM D 256 | 19 - 24 J/m | 0.4 ft-lb/in
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| Heat Deflection Temperature | ASTM D 648 | |
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| @ 66 PSI | 58 - 63 °C | 136 - 145 °F
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| @ 264 PSI | 51 - 55 °C | 124 - 131 °F
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| Hardness, Shore D | | 80 | 80
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| Co-Effcient of Thermal Expansion | ASTM E 831-93 | |
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| TMA (T<Tg, 0-20 °C) | 107 x 10-6 m/m-°C |
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| TMA (T<Tg, 75-140 °C) | 151 x 10-6 m/m-°C |
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| Glass Transition (Tg) | DMA, E" | 60 °C | 140 °F
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