Sinomer® NPGDA is a 双官能 functional monomer, and has good compatibility with acrylic prepolymers. It has strong dilution, good abrasion resistance, scratch resistance, heat resistance, abrasion resistance, and water resistance. As a reactive diluent, it is used in radiation curing coatings, inks, adhesives and photosensitive resin plates.
SINOMER® NPGDA
Cas No.:2223-82-7
Chemical name:Neopentyl glycol diacrylate
Synonym:Eternal EM225;viscoat247;2,2-Dimethylpropane-1,3-diyl diacrylate;2,2-dimethyltrimethyleneacrylate
Molecular structure:
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| Functionality | 2 |
| Appearance | Transparent liquid |
| Polymerization inhibitor, ppm | 300 MEHQ |
| Moisture, wt.% | 0.2 |
| Acid value, mgKOH/g- | 0.5 |
| Color, APHA | 60 |
| Specific gravity , 25℃ | 1.031 |
| Viscosity , CPS.25℃ | 4-12 |
| Refractive index | 1.4503 |
| Surface Tension, dynes/cm | 32.8 |
| Tg,℃ | 107 |
Wood coatings, PVC coatings, plastic coatings, metal coatings, offset printing inks, flexographic printing, screen printing, varnishes.
20KG,25kg/drum or 200 kg/drum
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating.
运输过程中防止泄漏、雨淋和曝晒。