1. When used in unsaturated polyester resins, it has better air-drying properties, higher heat resistance, smoothness, higher electrical properties, corrosion resistance and mechanical strength than resins made of phthalic anhydride and tetrahydrophthalic anhydride. .
2. Curing agent for epoxy resin, suitable for casting, lamination, powder molding, etc. The cured product has excellent weather resistance, heat resistance and electrical properties.
3. For alkyd resin, urea-formaldehyde resin,
