Chemlok 207LH Primer
Low HAP Primer for Rubber-to-Metal Bonding
Chemlok 207LH is a low Hazardous Air Pollutant (HAP) primer designed for use under Chemlok 6411LH and other covercoat adhesives. It creates a strong bond between a wide variety of vulcanized and unvulcanized rubber compounds and various metal or rigid substrates. This primer is composed of polymers, organic compounds, and mineral fillers dissolved or dispersed in a low-HAP organic solvent system.
Technical Specifications
- Color: Blue Liquid
- Dynamic Viscosity: 50 to 800 cP, 10 to 60 sec Zahn Cup #2
- Density: 874.7 to 946.6 kg/m3, 7.3 to 7.9 lb/gal
- Percent Solids by Weight: 18 to 22
- Flash Point: 19 C, 67 F
- Solvent: MAK, MPK
Features and Benefits
- Easy to Apply - applies easily by brush, dip, spray or roll coat methods; suitable for existing production lines.
- Durable - provides rubber tearing bonds and excellent environmental resistance when used in combination with Chemlok 6411LH covercoat adhesive.
- Identifiable Appearance - provides a brilliant blue color for easy identification when used over phosphatized substrates.
- Environmentally Recommended - contains low HAP content (2.4 lb HAP/gal solid or 3.88% HAP content).
- Environmentally Resistant - provides excellent resistance to a wide range of environmental conditions including hot solutions of ethylene/propylene glycol and water.
Typical Applications
- Bonding rubber to metals
- Bonding rubber to other rigid substrates
Shelf Life/Storage
Shelf life is six months from date of shipment when stored by the recipient at 21-27 C (70-80 F) in original, unopened container.