Product Description
Vulkem® 191 Primer is a quick-drying primer formulated to promote adhesion of urethane sealants and coatings to porous substrates. It enhances the bond strength on cured sealants and various surfaces, including those used in waterproofing systems. Ideal for use with TREMproof membranes, this primer ensures consistent, long-lasting performance and compatibility across urethane-based applications.
Key Benefits
- Fast Installation: with quick drying formula
- Compatible: with urethane sealants and coatings
Vulkem® 191 Primer Is Best For:
- Porous surfaces
- Cured urethane sealants
- Urethane coatings
- TREMproof waterproofing membranes
- Interlaminary
Product Properties
| Property | Specification |
|---|---|
| Dry Time | Quick drying (exact time varies by condition) |
| Application | Brush, roller, or spray |
| Use | Interior and exterior |
| Chemistry | Solvent-based urethane-compatible primer |




