Chemlok 218 is a solvent-based, one-coat heat-curing adhesive for bonding castable/millable polyurethane (PU) & TPU to metal. Amber liquid, primer-free, excellent water/salt spray/solvent resistance. Applied by brush/spray/dip, dry film 19–32μm. Ideal for PU wheels, rollers, seals. TDS/MSDS available, factory supply from Shanghai Fuyou.