phenol formaldehyde epoxy Resin F-51 is a low molecular weight synthetic resin with moderate viscosity, excellent high-temperature resistance, good adhesion, excellent adhesion, anti-corrosion, casting, mechanical and other properties. Widely used in composite materials, UV cured solder mask inks, temperature resistant vinyl resins and coatings. 2、 Technical indicators: Epoxy equivalent (g/ep): 170-200
Softening point (℃): 20-30 Epoxy value eq/100g: ≥ 0.5
Volatiles: ≥ 2 Easily saponifiable chlorine (%: ≤ 0.4
color Fe Co: ≥ 3) Inorganic chlorine ppm: ≤ 180 3、 Product Usage F-51 phenolic epoxy resin has the characteristics of high heat resistance and good corrosion resistance of phenolic resin, as well as good adhesion, mechanical and physical properties, and electrical insulation properties of epoxy resin. It can be used in the production and development of coatings, adhesives, castings, laminated products, and other products that require improved heat resistance or corrosion resistance. 4、 Packaging: 20kg/barrel, 200KG/barrel.