PMC™ -780 by Smooth-On is a premium performance, industrial liquid urethane rubber. Exhibits easy pouring & curing at room temperature and negligible shrinkage. Offers exceptional strength, good durability and abrasion resistance. It is available in dry and wet form. PMC™ -780 Dry does not exude oil. PMC-780 Wet contains a built in release agent to aid in demolding concrete and has a higher net shrinkage value than dry rubber. Recommended for casting abrasive materials such as concrete including pre-cast concrete & concrete stamping pads and gypsum plasters with high exotherms. Also used to make rubber mechanical parts in gaskets, wheels & pullies, ball mill liners and vibration/ shock pads. PMC™ -780 is mixed 2A:1B solution by weight or volume.
Product family:
Chemical family:
Product Type:
| Bio Based content | Visible After Login |
| Appearance | Visible After Login |
Compliance
No data available
Applications
Recommended markets
Availability
Product Status:Visible After Login
PMC™ -780 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 |