Chemlok 234X (NW) Adhesive
General purpose covercoat adhesive
Chemlok 234X (NW) adhesive is a general-purpose covercoat adhesive designed for use over Chemlok 205 primer. It bonds a wide variety of vulcanized or unvulcanized rubber compounds to metal or other rigid substrates. The adhesive is composed of a mixture of polymers, organic compounds, and mineral fillers dissolved or dispersed in an organic solvent system. It's suitable for various application methods and offers versatility in bonding cured and uncured elastomers.
Technical Specifications
- Color: Black Liquid
- Dynamic Viscosity: 400 to 1000 cP @ 77 F (25 C), 35 to 70 sec @ 77 F (25 C) Zahn Cup #4
- Density: 887.51 to 947.48 kg/m3, 7.4 to 7.9 lb/gal
- Percent Solids by Weight: 16.5 to 19.5
- Flash Point: 30 C, 86 F
- Solvent: Xylene
Features and Benefits
- Non-chlorinated solvent system
- Versatile bonding capabilities
- Easy brush, dip, roll coat, or spray application
- Versatile - when used in combination with Chemlok 205 primer, bonds a variety of cured and uncured elastomer compounds; flexible enough to bond uncured to cured systems, as well as cured elastomers to cured elastomers with similiar compositions.
- Easy to Apply - applies easily by brush, dip, roll coat or spray methods.
Typical Applications
- Bonding rubber to metal
- Bonding rubber to rigid substrates
Elastomers
- Natural rubber (NR)
- Polyisoprene (IR)
- Styrene-butadiene (SBR)
- Polybutadiene (BR)
- Polychloroprene (CR)
- Nitrile (NBR)
- Butyl (IIR)
- Chlorosulfonated Polyethylene (CSM)
- EPDM Polymers
Shelf Life/Storage
Shelf life is one year from date of shipment when stored by the recipient in a well ventilated area at 21-27 C (70-80 F) in original, unopened container.