Hydroxypropyl Methacrylate (HPMA)
General
Code: 7774
Hydroxypropyl Methacrylate (Purity 98% Minimum)
Hydroxypropyl Methacrylate (Purity 98% Minimum)
Viscosity: 5-15CPS (25C)
Acid value: <0.5 mgKOH / g
Moisture: <0.3%
Refractive Index: 1.4500-1.5500 (25C)
Polymerization Inhibitor: 180-220ppm
- Cool (15-25C)
- 24 Months from manufacturing or testing date.
- Add at last step. Avoid temperature above 40C.
- Heat Tolerant
- 0.00 - 0.00
- Soluble in Water, Soluble in glycols, Soluble in Ethanol, Soluble in DMSO (Dimethyl Sulfoxide)
- -
| Test Name | Specification |
|---|---|
| Appearance | Colorless transparent liquid; no mechanical impurities |
| Ester content | ≥98 |
| Purity | ≥97 |
| Free acid (as MAA) | ≤0.50 |
| Water content | ≤0.50 |
| Chroma (APHA) | ≤50 |
| Inhibitor (MEHQ) | 200±20 |