99% Pure Epoxy Curing Compound MTHPA Light Yellow Transparent Liquid Hardener
99% Pure Epoxy Curing Compound MTHPA Light Yellow Transparent Liquid Hardener
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.
Product Details
| 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 |
Product Description
- Curing Properties: MTHPA is an effective curing agent for epoxy resins, providing excellent heat and chemical resistance. It helps convert the liquid epoxy resin into a solid, durable, and thermoset material, making it suitable for various applications.
- Low Viscosity: MTHPA typically has a lower viscosity compared to other curing agents, which makes it easier to handle and mix with epoxy resins, improving the processing and application characteristics.
- Thermal Stability: The cured epoxy with MTHPA exhibits good thermal stability, making it suitable for applications where temperature resistance is essential.
- Electrical Properties: The cured epoxy resins with MTHPA as the curing agent show good electrical properties.
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Payment & Shipping
| 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, a solvent free epoxy curing agent and a 100% solid content epoxy curing agent with high purity as a high purity epoxy curing agent. It performs as a high-performance epoxy hardener and high performance epoxy curing agent with excellent adhesion as an excellent adhesion epoxy curing agent and high adhesion epoxy hardener, together with a long working time as an epoxy hardener with long working time and a long pot life epoxy curing agent profile. Offered as a 99% pure epoxy curing compound, 100% purity epoxy curing agent and low water content epoxy curing agent, it complies with RoHS and REACH as a rohs reach compliant epoxy hardener and emission compliant epoxy curing agent. A light yellow transparent liquid epoxy hardener for solvent free potting system, chemical resistant epoxy hardener and general industrial epoxy curing agent service, it is the mthpa epoxy curing agent 99% purity grade of 99% epoxy curing agent, solvent free epoxy hardener, 100% solid epoxy hardener, solvent free curing agent and yellowish transparent liquid epoxy hardener.
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