Under the background of technological innovation of wind turbine blade main beams

Methyl tetrahydrophthalic anhydride (MTHPA), generally methyl tetrahydrophthalic anhydride, is an organic solvent with the molecular formula C9H10O3 and is liquid at room temperature. Methyl tetrahydrophthalic anhydride has the characteristics of low volatility, low melting point, low toxicity, low volatility, excellent insulation performance and process performance of the cured product, and is one of the main…