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Product description of Top quality 2-Hydroxyethyl methacrylate uv monomer 868-77-9
HEMA | |||
Chemical name | Hydroxyethyl Methacrylate | Technical index | |
CAS NO. | 868-77-9 | Appearance | Transparent |
Molecular Weight | 130.14 | chroma | 20 |
structure |
| Ester content | 97.05% |
Density | 1.1098 | ||
Acid content (mgKOH/g) | 0.19% | ||
Water content | 0.18% | ||
Inhibitor (MEHQ,ppm) | 200 | ||
Flashing point | 108 | ||
Refractive index | 1.4528 | ||
Glass-transition temperature | 90~100 | ||
Viscosity | 5-15 | ||
Polymer content | NONE | ||
1.Production process: it is produced by esterification reaction of methacrylic acid and ethylene oxide under the effect of catalyst and inhibitor
2.Chemical property: Colorless and transparent liquid, flammable, soluble in water, and soluble in ordinary organic solvents, low viscosity, good attenuant effort, could react in thermal curing and UV curing.
