Adhesion
WACKER® GP – GENERAL PURPOSE exhibits excellent primerless adhesion to most non-porous siliceous materials (e.g. glass, tiles, ceramics, enamel, glazed tiles); impregnated, varnished or painted wood and some plastics.
Users must carry out own tests due to the great variety of substrates.
The adhesion can be improved in many cases by pretreatment of the substrate with a prime