MTHPA is medium heating anhydride curing agent for epoxy system. Product Name: MTHPAChemical name: Tetrahydromethyl-1,3-Isobenzofurandione,Synonyms: MeTHPA, Methyltetrahydrophthalic AnhydrideCAS No.: 11070-44-3EINECS: 234-290-7Molecular Formula: C9H10O3Molecular Weight: 166.18 Flash Point: 140°CSpecification:Appearance: Clear yellowy liquid, no impurityColor, Pt-Co: 200 max.Viscosity, Pa.s at 25 ...