1. Brief Introduction
MTHPA is short for Methyl Tetrahydrophthalic Anhydride which is mainly used in curing agent , solvent-free paint, laminated board and epoxy adhesive.
CAS No: 19438-64-3
Molecular Formula: C9H10O3
Molecular Weight: 166.17
2. Specification
| Item |
1 |
2 |
3 |
| Appearance |
light yellow transparent liquid without mechanical impurities |
| Color(Pt-Co)≤ |
300# |
200# |
200# |
| Density, g/cm3, 20℃ |
1.21±0.05 |
| Crystallization point, ℃ ＜ |
-15 |
| Viscosity, Pa.s 25℃ ≤ |
0.060 |
0.045 |
0.040 |
| Acid Number, mgKOH/g |
660-685 |
| Anhydride Content, %, ≥ |
40.5 |
| Heating Loss,%,120℃≤ |
2.00 |
3. Applications
It is widely used in the immerse, casting and winding of motor, dry type transformer, high tension switch, mutual inductor, line output transformer, capacitance, capacitance resistance and IC.
4. Features:
a. high purity and light olor
b. low viscosity
c. Stable property
d.low volatility
f. good solubility
5. Storage & Transportation
Avoid moisture, fire and water. Kept in dry and ventilating place.
