Covestro NeoCryl A - 633 is a high - performance water - based acrylic resin, designed for coatings, inks, adhesives and other industrial fields. It is a white liquid with a slight ammonia odor, ammonia content over 10% and pH value 7-8, friendly to equipment and environment, boiling point 100°C and flash point higher than 100°C, ensuring safe storage and transportation
Safe, environmentally friendly: Flash point higher than 100°C, vapor density lower than air, low risk during storage and transportation.
Good acid - base adaptability: Neutral pH value, little corrosion to equipment during use, suitable for various formula systems.
Controllable fluidity: Dynamic viscosity 30-130mPa·s, meeting different construction and production process requirements.
Flexible solubility: Partially soluble in both cold and hot water, suitable for the preparation of various solvent systems.
Architectural coatings: Used for interior and exterior wall coatings to improve coating alkali resistance and color retention.
Printing inks: Suitable for paper, plastic film and other substrates to enhance ink stability and adhesion.
Water - based adhesives: Applied in packaging, building materials and other fields to ensure bonding strength and safety.
Metal protective coatings: Improve the corrosion resistance and durability of metal substrate coatings.
| Appearance | White liquid |
| Odor | Slight ammonia odor |
| Ammonia Content | >10% |
| CAS No. | 1336-21-6 |
| pH Value | 7-8 |
| Boiling Point (℃) | 100 |
| Flash Point (℃) | >100 |
| Vapor Density (air=1) | <1 |
| Relative Density (g/cm³) | 1.03 |
| Dynamic Viscosity (mPa·s) | 30-130 |
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