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HK-021(methyl tetrahydrobenzoic anhydride
It is an excellent blended acid anhydride-type epoxy resin solidifying agent, low solidifying point, low viscosity, low volatile matter content, low toxicity and good compatibility with all kinds of epoxy resins. The solidified matters have excellent mechanical and electric property, widely used in electric and electromechanical industry.
Main Ingredient: methyl tetrahydrobenzoic anhydride
Appearance light yellow transparent liquid
Neutralizing Equivalent Weight (as NaOH), g/mol 82-87
Anhydride Content, % ≥40
Loss on Drying, % ≤1.00
Relative Density (D420) 1.18-1.22
Viscosity, mpa.s (25°C) ≤80
Freezing Point, °C ≤15

Main Uses:It is used as solidifying agent for all kinds of epoxy resin, to prepare casting material, sealing material, solvent-free dipping paint, coating and adhesive, widely used in the casting of dry transformer and inductor, the sealing of electronic parts and components.
Packing, Storage and Transportation:
25Kg or 240Kg plastic drums lined with plastic drums loaded. Don't place upside down and keep away from water and fire during storage and transportation. Seal the barrel timely after using. It will become opaque after being affected by moisture. Heat for 30 minutes at the temperature of 120°C, the effect is not affected.

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