Phenolic epoxy resin is a high viscosity (5Pa. s at 66 ℃) product with a molecular weight of 600, epoxy functionality ranging from 2.5 to 6. O, and a relative density of 1 22, chlorine content 0.249%, volatile matter 0 3%. The cured material has excellent thermal stability and mechanical strength, as well as good electrical insulation, corrosion resistance, and anti-aging performance. If the hot deformation temperature of the cast plastic reaches 300 ℃ or above. The tensile strength (at room temperature) of glass fiber cloth laminated plastic is as high as 462 56MPa, 196MPa at 260 ℃; Bending strength (room temperature) 619.36MPa; 113.68MPa at 260 ℃; Compressive strength 75.46MPa; Volume resistivity 3 × 10 ^ 14 Q · cm, dielectric strength 11 6MV/m, dielectric loss tangent 0.0076.
The product has a large molecular weight, high viscosity, and good heat resistance. It can be used to produce laminated products, fiberglass products, electronic components, and other packaging materials through bonding, casting, sealing, and lamination. It is also used for special purposes such as arc prevention, heat resistance, and insulation. Used as high-temperature resistant laminated structural components for aerospace industry, electronic and electrical industry parts, heat-resistant and anti-corrosion wrapped pipelines, laboratory tables and electrical packaging, sealing components and high-temperature resistant adhesives, etc.