Methyltetrahydrophthalic anhydride (MTHPA)

Product Name: Methyl tetrahydrophthalic anhydride Abb.: MTHPA CAS No: 11070-44-3 / 26590-20-5 Formula: C9H10O3 Formula Weight: 166.17 Features: 1. High purity and light , Color 2. Low viscosity 3. Stable property 4. Low volatility 5. Good solubility Application: Epoxy resin curing agents, solvent free paints, laminated boards, epoxy adhesives, etc. With the many advantages, e.g. long-term storage at room temperature, low freezing point, small volatilization and low toxicity, MTHPA is widely used in electric machines, dry-type transformers, high voltage switches, mutual inductance equipments, horizontal output transformers, household appliances capacitors, power capacitors and resistances, and the impregnating, casting and wrapping of integrated circuits. Package: 25 kg plastic drums or 220kg iron drums. Cautions: Store in cool, dry places and keep away from moisture. Specification Appearance slightly yellowliquid Anhydride Content ≥41.0% Volatile Content≤1.0% Free Acid≤1.0 % Freezing Point≤-15oC Viscosity(25oC) 30-50 mPa·s We are one of the largest manufactory of epoxy resin curing agent in China. Our strong products are MTHPA, THPA, MHHPA and HHPA. Any request, pls email me or just call me directly. Thank you!