... and uses SL-6688 system with high-grade surface coating resins, good leveling, good adhesion, high surface hardness of their products, ... , toluene, xylene), etc. Solvent dilution. SL-6688 system with high-grade surface coating resins, good leveling, good adhesion, high surface hardness ... to yellowing, suitable for high-grade marble surface coating, surface coating can be used as furniture. UPR RESIN