Pu 520 polyurethane adhesive hardener - 750ml - Bostik

PU 520 polyurethane adhesive and hardener BOSTIK 750 ml is a polyurethane adhesive for bonding plasticized PVC, polyurethane, about themselves, to each other and on different media. Manufacture and repair of boats, inflatables, conveyor belts, tarpaulins, liners. The PU 520 polyurethane adhesive is applied using a brush. Features: PU 520 polyurethane adhesive and hardener Colour: colorless Packaging: 750 ml glue and hardener Minimum Operating Temperature: + 15 ° C Drying time: 15 minutes at 20° C maximum open time: 30 minutes Pot life of the mixture 6 hours approx. Mixing ratio: - Glue: 0,750 liters or 100 parts by weight - hardener: 30 ml or 4.5 parts by weight Advantages: Excellent resistance to tearing, temperature and humidity Tips: Support: The supports must be sound, dry, clean, dust, degreased and non - friable. User application: using a brush. Apply a first uniform layer of glue on each side to assemble. Let dry at least 10 minutes. Apply a second coat of glue. Let dry about 15 minutes. Contacting the glued surfaces by exerting strong pressure for a few seconds (15 to 20). The decision is immediate and does not allow readjustment. The optimal resistance is obtained after about 24 hours. Use Bostik products safely. Before use, read the label and product information.