G4
Bonding primer and sealer
Description
G4 is a 1 component polyurethane that cross links chemically after the solvent has evaporated. The product has good abrasion resistance, high chemical resistance which includes many waste products, is a tough binding material and primer coat.
It bonds exceptionally well and has good scratch resistance. It improves the adhesive strength of GRP coatings. G4 yellows under UV light. With dry quartz sand or sawdust, G4 can be used as a binding material for repairs.
Appliance
-Adhesive primer for GRP or PUR on: wood, concrete, stone, steel, glass (restricted)
- Sealant or primer sealer for: wood, concrete, cement, plaster, clay
- Binding agent for: thin layers of resin mortar and wood dust
Characteristics
Amount used: at least 200 ml/m²
Colour: transparent brown
Handling device
G4 is applied with a brush, wool roller or spray gun (using fresh air respiratory protection). For spray application and to improve penetration into the substrate, G4 can be used with Polyurethane Thinners.
