Chemlok 5151 Adhesive
One-coat adhesive bonding uncured fluoroelastomers to metal and phosphatized metals
Chemlok 5151 is a one-coat adhesive designed for bonding uncured fluoroelastomers to metal substrates, including phosphatized metals. Its low viscosity facilitates easy application, and it offers excellent resistance to various fluids, including ASTM Oils #1 and #3. The adhesive provides a good cosmetic appearance due to its non-pigmented nature and accommodates a wide variety of post-cure processes.
Technical Specifications
- Color: Reddish/Yellow Liquid
- Dynamic Viscosity: 25 to 30 sec Zahn Cup #1
- Density: 814.8 to 862.7 kg/m3, 6.8 to 7.2 lb/gal
- Percent Solids by Weight: 11 to 16
- Flash Point: -5 C, 22 F
- Solvent: MEK
Features and Benefits
- Excellent Appearance - provides good cosmetics; non-pigmented.
- Versatile - bonds a wide variety of fluoroelastomers; bonds bisphenol or peroxide-curing elastomers; accommodates a wide variety of postcures.
- Easy to Apply - low viscosity allows for easy application.
- Fluid Resistant - provides excellent resistance to immersion in ASTM Oils #1 and #3.
Typical Applications
- Bonding fluoroelastomers to metal
- Bonding fluoroelastomers to phosphatized metals
Elastomers
- Fluoroelastomer (FKM)
- Viton
- Polyacrylate (ACM)
- Epichlorohydrin (ECH)
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. Do not store or use near heat, sparks or open flame.