KAYARAD EAM-5060W 1. is soluble in an aqueous alkaline solution of novolac type epoxy resin and acrylic polymers, using KAYARAD EAM-5060W as solder protective film, has excellent curing speed, thermal resistance, chemical resistance, Electrical and other characteristics. 2. This resin has excellent film hardness and light-curing rate, heat resistance and excellent chemical resistance, and has excellent resistance to solvent penetration, especially recommended optical coating applied to the plastic vacuum assisted resin primer, primer strengthen coating cure rate, heat resistance and topcoat solvent penetration, thereby improving adhesion between the layers. 1. Properties Appearance light yellow transparent liquid hue (Gardner scale) <10 Viscosity (Pa? S at 25 ℃) 15? ~ 30 acid value (mg? KOH / g) <5 monomer (wt%) [standard addition amount] TMPTA 50 Shelf life: stored in the dark at room temperature for 1 year. Packing: 20kg / barrel, 200kg / barrel