RIGID 78 SHORE D POLYURETHANE CASTING SYSTEM FIRE RETARDED
PRODUCT HIGHLIGHTS:
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Non-Mercury Based Catalyst System
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High impact rigid material
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Odorless, clean white color
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Low viscosity
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Meets UL 94 VO Flammability Rating at 0.125″ thickness
PRODUCT DESCRIPTION:
RD 85 FR produces a very high impact rigid 78 Shore D material that is commonly used to make computer housings, models of all kinds, artwork, and can also be used for electronic component enclosures.
PHYSICAL PROPERTIES
| Hardness, shore D ASTM D-2240 | 78±2 |
| Density (g/cc) ASTM D-792 | 1.26 |
| Displacement (cu.in./lb) | 22.6 |
| Color/Appearance | White/Opaque |
| Tensile Strength (psi) ASTM D 638 | 6,100 |
| Elongation(%) ASTM D 638 | 5 |
| Flexural Strength, (psi) ASTM D-790 | 8,600 |
| Flexural modulus, (psi) ASTM D-790 | 2.3X105 |
| Shrinkage (in./in.) linear 12″X1/2″X1/2″ | 0.005 |
| Tensile Modulus(psi) ASTM D 638 | 2.3X105 |
| Izod Impact (Notched ft.lb./in.) ASTM D-256 | 0.62 |
| Heat Deflection Temperature ASTM D-648: @66 psi @264 psi |
1950±50F(910±30C) 1800±50F(820±30C) |
