Chemlok 205LH Primer
Low HAP Primer for Rubber-to-Metal Bonding
Chemlok 205LH is a low Hazardous Air Pollutant (HAP) primer designed for use under Chemlok covercoat adhesives to bond a wide variety of vulcanized and unvulcanized rubber compounds to metals and other rigid substrates. It is composed of a mixture of polymers, organic compounds and mineral fillers dissolved or dispersed in a low HAP organic solvent system.
Technical Specifications
- Color: Blue Liquid
- Dynamic Viscosity: 10 to 550 cP Zahn Cup #2, 10 to 100 second
- Density: 886.7 to 958.6 kg/m3, 7.4 to 8.0 lb/gal
- Percent Solids by Weight: 21.5 to 26.5
- Flash Point: 13 C, 56 F
- Solvent: MPK, N-Butyl Propionate
Features and Benefits
- Versatile - can be used as a primer under a variety of Chemlok covercoat adhesives such as the Chemlok 6125 series or Chemlok 6254 series adhesives.
- 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 covercoat adhesives.
- Identifiable Appearance - provides a brilliant blue color for easy identification when used over phosphatized substrates.
- Environmentally Recommended - contains low HAP content (3.6 lb HAP/gal solid or 6.45% HAP content).
Typical Applications
- Bonding rubber to metal
- 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.