| Brand Name: | DAHUA |
| Model Number: | MTHPA |
| MOQ: | 4800 kgs |
| Price: | 1.5-1.9 USD/kg |
| Packaging Details: | 240 kg/drum |
| Payment Terms: | T/T |
Methyltetrahydrophthalic anhydride (MTHPA) is a chemical compound belonging to the family of cyclic anhydrides. It is primarily used as an epoxy curing agent, converting liquid epoxy resin into a solid, durable and thermoset material.
| Item | Value |
|---|---|
| Appearance | Light Yellow Transparent Liquid, No Mechanical Impurities |
| Viscosity (mPa.s, 25°C) | 40 Max |
| Freezing Point (°C) | 0 Max |
| Anhydride Content (%) | 41.5 Min |
| Acid Value (mgKOH/g) | 660-685 |
| Colour (Pt-Co) | 200# Max |
| Volatile Content (120°C) | 2.00% Max |
| Free Acid Content (%) | 0.50 Max |
| Anhydride Equivalent (g/mol) | 166 |
| Flash Point (°C) | 158 |
| Density (g/cm³, 20°C) | 1.21 ± 0.05 |
| CAS No. | 11070-44-3 |
| Item | Value |
|---|---|
| Minimum Order Quantity | 4800 kgs |
| Price | 1.5-1.9 USD/kg |
| Payment Terms | T/T |
| Supply Ability | 200 MT/week |
| Delivery Time | 3-10 days |
| Packaging Details | 240 kg/drum |
Typical applications include epoxy coatings curing agent systems, potting compound curing agent formulations, electrical insulation casting and industrial epoxy laminates. This grade is supplied as a solvent-free epoxy curing agent with high purity, offering excellent adhesion, long working time, and long pot life profile. It complies with RoHS and REACH standards and is suitable for solvent-free potting systems, chemical resistant applications, and general industrial epoxy curing services.