| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Brush-On® 50 | Smooth-On, Inc | PUR, Unspecified | Brush-On® |
| Brush-On® 40 | Smooth-On, Inc | PUR, Unspecified | Brush-On® |
| Brush-On® 35 | Smooth-On, Inc | PUR, Unspecified | Brush-On® |
| Brush-On® 60 | Smooth-On, Inc | PUR, Unspecified | Brush-On® |