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Methyl tetrahydrophthalic anhydride MTHPA CAS 19438-64-3
1-Cyanoethyl-2-methylimidazole CAS 23996-55-6
21/12/2018
Brominated Epoxy Resins CAS 68928-70-1
21/12/2018
| Model: | MOS19438-64-3 |
| Place of Origin: | Sichuan,China (Mainland) |
| Brand Name: | MOSINTER |
| CAS No.: | 19438-64-3 |
| Brand: | MOSINTER |
| Molecular formula: | C9H10O3 |
| Molecular mass: | 166.17 |
| Freezing point: | <-15 -20 -15℃ |
| Acid value(mgKOH/g): | 650~675 660~685 630~650 |
| Viscosity (25 ℃): | 40~70 ≤50 70~120mPa.s |
| Density: | 1.251g/cm3 |
| Boiling point: | 292.4°C at 760 mmHg |
| Flashing point: | 136.1°C |
| Vapour pressure: | 0.00184mmHg at 25°C |
Methyl tetrahydrophthalic anhydride(MTHPA)(CAS: 19438-64-3)
| Item | Index |
| Appearance | Light yellowtransparent liquid |
| Colour degree(pt-co), ≤ | 300 |
| Crystallization point, ℃≤ | -15 |
| Acid value, mgKOH/g | 660.0～685.0 |
| Dextran-based Content, ≥ | 40.50 |
| Viscosity, Pa.s(25℃)≤ | ≤0.0500 |
| Density, g/cm3(20℃) | 1.210±0.05 |
| Free acid, % ≤ | 0.50 |
| Volatile matter, %(120℃)< | <2.00 |
Packaging
25 kg plastic drum or 220 kg drum packaging.
Application
Used in epoxy resin curing agent, solvent free paint, laminate, epoxy adhesive, etc. Curing agent for epoxy resin, has the long-term storage at room temperature, low freezing point, low volatility, low toxicity, excellent performance. Widely used in motor, dry type transformer, high voltage switch, transformer, line output transformer, household appliances, electric power capacitor resistor, capacitor impregnated, pouring of integrated circuits and winding, etc.
One Warning
Suitable to pay attention to during the process of airtight, moisture. Stable performance, high quality stored at room temperature for more than a year.
