MTHPA
Cas No. | 11070-44-3 |
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Chemical Name | Methyl tetra-Hydro Phthalic Anhydride |
Molecular Formula | C9H10O3 |
Introduction | Methyl tetra-Hydro Phthalic Anhydride (MTHPA) has been used in the curing agents for epoxy resins, solvent-free paints, laminated boards epoxy adhesives and so on. When used in the curing agent for epoxy resins, there are many excellent performances such as long-term storage at room temperature, low freezing point, low volatility and low toxicity.
Also widely used in motors, dry-type transformers, high voltage switches, transformers, line-output transformers, appliances capacitors, integrated circuits impregnation, casting and winding. |
Sales Specification
ITEMS | SPECIFICATION | Typical COA |
Appearance | Colorless to light yellow transparent liquid | Light yellowish transparent liquid |
Color, Pt-Co | 50max | 22 |
Ctystallizing point | -15℃max | -16℃ |
Viscosity, 25℃ | 40 mpa.s max | 42.27 mpa.s |
Acid Value | 660.0-685.0 mgKOH/g | 664.1 mgKOH/g |
Anhydride Group | 40.5%min | 42.27% |
Density, 20℃ | 1.21±0.05 g/cm3 | 1.198 g/cm3 |
Free Acid | 0.50%max | 0.04% |
Packing | Available in 220kg steel drums, 1100KGS/IBC, bulk, etc. | |
Storage | This product should be kept away from light, airtight, moisture and fire source during storage | |
Shelf Life | 12 months from production date. |
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