TC-277
4 LB FLEXIBLE FOAM

TC-277 is a two-component, flexible polyurethane foam. The cured material feels similar to foam sandals. BJB’s 6800 Series Pigments may be added to the “B” side for developing a wide range of colors. End users can adjust firmness with a slight ratio change as listed below. Common applications are prototypes, prosthetics, medical training devices, movie special effects props and more. This material is frequently molded behind BJB’s flexible polyurethanes.
Notes:
- TC-277 at a ratio of 75/100 pbw produces a firm, quick recovery foam. At 60/100 pbw, the result will be a slightly softer foam.
- For best results using self-skinning foams, BJB recommends using rigid mold materials like our TC-1630 and TC-1650/1651 instead of silicone molds.
- It is recommended that foam parts be crushed or squeezed after demolding to remove residual gases remaining in the cell structure. This will help to reduce post shrinkage and aid in reducing natural odors from the foam part.
![]()

WARNING: This product can expose you to chemicals including Diethanolamine, which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
WARNING: This product can expose you to chemicals including Diethanolamine, which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
| Product Name | TC-277 |
|---|---|
| Worktime | 15 - 20 seconds |
| Demold TIme | 20 - 30 minutes |
| Ratio | 75/100 pbw |
| MSDS Sheets | |
| Product Data Sheet |






