Chemlok® 289 Primer

polyurea coatings gold standard | Chemlok® 289 Primer

Chemlok® 289 Primer

LORD Chemlok® 289/290 adhesive is a primer/covercoat adhesive system designed for bonding rubber linings to steel, stainless steel, aluminum, titanium, wood and other substrates. It is composed of a mixture of poly­mers, organic compounds and mineral fillers dissolved or dispersed in an organic solvent system. Chemlok 289/290 adhesive is suitable for cure by autoclave, open steam or chemical techniques.
Railcar Tanker Linings


Appearance: Green Liquid
Viscosity: cps @ 25°C (77°F): 200-450
Brookfield LVT: Spindle 2, 30 rpm
Seconds: 20-40 Zahn Cup #4
Density: kg/m3: 922.6 – 958.6 (lb/gal): (7.7 – 8.0)
Solids Content by Weight, %: 23-26
Flash Point (Seta), °C (°F): 6(42)
Solvents: Xylene, Methyl Ethyl Ketone (MEK)
Theoretical Coverage, m2/gal (ft2/gal): 55(591) @ 10.2 micron (0.4 mil) dry film thickness

Typical Uses

Used in the application of uncured Natural Rubber


Versatile- bonds many rubber compounds to a variety of substrates.
Easy to Apply- applies easily by brush, roll coat or spray methods.
Corrosion Resistant- provides excellent corrosion resistance.

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