Methyl tetrahydrophthalic anhydride(MTHPA)

Molecular formula: C9H10O3
Molecular weight: 166.18
Specification:

 

Appearance: light yellow liquid
Anhydride content: 41.0% min.
Volatile content: 1.0% max.
Free acid: 1.0% max.
Freezing point: -15°C max.
Viscosity (25°C): 30-50 mPa.s

Packing: net 25 kg drum, net 200 kg drum, isotank
Usage: Epoxy resin curing agent, solvent free paint, laminated board, epoxy adhesive, etc.
Molecular structure: