RS-3111 – POLYURETHANE
RS-3111 is an unfilled polyurethane that produces tough, dimensionally stable castings and is used to produce parts requiring a “thermoplastic” feel and appearance.
TYPICAL CURED PROPERTIES
| COLOR | WHITE |
| SHORE “D” HARDNESS | 77 +/-5 |
| TENSILE STRENGTH, | PSI 6500 |
| ELONGATION | 5% |
| FLEXURAL MODULUS (PSI) | 215,357 |
| FLEXURAL STRENGTH (PSI) | 9,693 |
| LINEAR SHRINKAGE (IN./IN.) | NOT MEASURABLE |
| HDT, 66 PSI | 93oC |
| IZOD METHOD E | 0.30 |
| IZOD METHOD A | 2.4 |
| SPECIFIC GRAVITY | 1.1 |
| VOLUME RESISTIVITY(ohm-cm) | 5.2 x 1015 |
| DIELECTRIC CONSTANT @ 25oC | @ 1KHz 3.53 |
| DISSIPATION FACTOR @ 25oC | @ 1KHz 0.011 |
| DIELECTRIC STRENGTH – 1/16″ THICK | VPM 634 |
| MACHINABILITY | EXCELLENT |
| JULY 1994 | |
