RS-3675 – RIGID SHORE D-75 URETHANE
RS-3675 IS A CASTABLE RIGID URETHANE MATERIAL THAT HAS THE LOOK AND FEEL OF A THERMOPLASTIC MATERIAL BUT IS EASILY CAST INTO INTRICATE THIN AND THICKWALL PARTS. IT HAS GOOD MECHANICAL PROPERTIES, HAS HIGH STRAIN CAPABILITY AND IS EASILY PIGMENTED INTO ALL OPAQUE COLORS.
APPROXIMATE CURED PROPERTIES
| DESCRIPTION | ASTM TEST METHOD |
|
| COLOR | BLACK | |
| DENSITY | D-792 | .040 LB/IN3 |
| HARDNESS – SHORE – D | D-2240 | 75-80 |
| TENSILE YEILD STRENGTH | D-638 | 6600 PSI |
| ULTIMATE ELONGATION | D-638 | 12% |
| FLEXURAL STRENGTH | D-790 | 9000 PSI |
| FLEXURAL MODULUS | D-790 | 210,000 PSI |
| HEAT DISTORTION TEMP |
D-648 | 180 oF |
| THERMAL EXPANSION | 5.8×10-5 in/in/o | |
| NOTCHED IZOD IMPACT STRENGTH |
D-256 | .71 FTLB/IN |
| MARCH 1996 | ||
