Guangdong DAHUA New Material Co., LTD is an advanced manufacturer of high-performance epoxy curing agents, operating two production plants in Guangdong, China. We specialize in innovative formulations that meet rigorous industrial demands across composites, coatings, adhesives, and electrical applications.
Core Products & Capacity
Methyltetrahydrophthalic Anhydride (MTHPA): Annual production capacity of 45,000 metric tons, ensuring reliable supply for large-scale projects.
Specialty Amines: Including Cycloaliphatic and Modified Aliphatic Amine curing agents for industrial applications.
R&D Excellence
Our innovation is driven by a world-class R&D team led by a Ph.D. expert with 20+ years in epoxy curing agent development, including at Evonik.
Trusted Supply Chains
We supply chain partners with global chemical leaders including:
BYK (additives) | DOW (advanced chemicals) | SINOPEC (petrochemicals) | NANYA (epoxy resins) | EVONIK (specialty amines) | BASF (performance materials)
| Oil type | linseed oil |
| Oil content | 75 % |
| Phthalic anhydride content | 18 % |
| Alcohol type | glycerol |
| Non-Volatiles | 96.5 – 98.5 % |
| Viscosity (23 °C at 100 s-1) | 1.2 – 1.9 Pa.s |
| Acid value | Max. 12.0 mg KOH/g |
| Colour APHA (Lico) | Max. 9 APHA |
| Appearance | Clear, free of extraneous matter |




