PMC™ -770 by Smooth-On is a polyurethane rubber. Offers exceptional performance and dimensional stability. It can be easily cured at room temperature. Suitable for casting of abrasive materials such as concrete including pre-cast concrete & stamping pads and gypsum plasters with high exotherms. Designed for use in rubber mechanical parts of gaskets, wheels, pullies, ball mill liners and vibration/shock pads. Recommended for industrial and casting applications. PMC™ -770 is mixed 2A:1B solution by weight or volume.
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PMC™ -770 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 100% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Cure time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Linear Mold Shrinkage | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Pot Life | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Volume | 0.0 Visible After Login | Visible After Login | Visible After Login |