BYK -3550 span>
Silicon-modified acrylate surface aid for substrate wetting and leveling agent. Strong surface tension reduction with good recoatability.
Chemistry Composition
Silicon-modified acrylate solution
Typical Materialized data span>
The data given on this data page are only typical values, not the technical indicators of the product.
Density (20 °C) | 1.01 g/ml |
NV (10 minutes, 150 °C) | 52% |
solvent | Propylene glycol methyl ether acetate |
Flashpoint | 45 °C |
Storage and Shipping
This product may become cloudy above 30 °C, but this will not affect product performance. Stir well before use.
Apply Domain
paint Industry
Features and advantages: The additive strongly reduces the surface tension of the wet film of the coating, thereby Improves substrate wetting and prevents cratering. BYK-3550 exhibits different properties in systems of different polarities. In polar systems, it has excellent compatibility and can be evenly distributed in the coating film. In non-polar systems, BYK-3550 is slightly incompatible, so that it can be evenly arranged on the coating surface.
Polar system: It does not affect the surface energy and slipperiness of the dry film, and can improve Recoating and subsequent attachment of protective films and adhesives to its surface. BYK-3550 is very versatile, it can be used as a primer as well as a topcoat. At the same time, the additive can also improve the orientation of the matting powder
Non-polar system: BYK-3550 can improve anti-blocking without affecting heavy Paint and gloss.
Recommended Purpose
Industrial Coatings | Specially recommended |
Car paint | Specially recommended |
Architectural coating | Specially recommended |
can paint | Specially recommended |
Coil Coating | Specially recommended |
Suggestions Dosage
0.05-0.4% additive dosage (supply form) based on the total formulation, for anti- Stickiness can be increased to 0.6%.
The above recommended dosage is for reference only, the optimal dosage needs to go through a series of experiments Sure.
Join Methods and processing instructions
This additive can be added at any stage of the production process, but we recommend adding it later use. Please test the compatibility of the additive with the paint system before use.