Rubber adhesive CZ / 108 R

single-componentviscosityindustrial

CZ/108 R is a two-part adhesive suitable for bonding leather uppers to thermoplastic rubber soles. Note: Because of the large variety of thermoplastic rubber compounds available on the market, it is always recommended to make previous testing before using the product on industrial scale. CZ/108 R is not indicated for bonding oily leathers for which it is recommended the use of polyurethane adhesives. CHARACTERISTICS Composition : polychloroprene rubber and synthetic resins in a blend of organic solvents Mode of setting : release of solvent and reaction with a vulcanizing agent Colour : amber Solvents : esters, ketones and hydrocarbons Components : two-part adhesive to use with the addition of 3-4% of Desmodur RE or RFE. Pot life : 1-2 hours with the addition of Accelerator TECHNICAL DATA Solids content : 21-23% Viscosity : 2100-2500 mPa.s (Brookfield spindle 4, spd 50 at 25°C) METHOD OF USE Preparation of the surfaces: leather uppers should be carefully roughed and brushed. TR rubber soles should be solvent wiped with Solvente ST/141 or ST/128 5-10 minutes before the application of the adhesive. Application: apply a coat of adhesive by brush on to both surfaces to be bonded.