AkzoNobel Optima 411 Acrylic Filler 3.75L is a two-component, high-build and fast-drying acrylic primer developed for professional automotive refinishing applications. Its high-build formulation helps prepare a smooth and uniform substrate before subsequent paint application. Optima Akripol
High-Build 2K Acrylic Primer
Optima 411 is designed specifically for automotive refinishing and surface preparation. Its filling properties make it suitable for professional body repair and refinishing workflows.
The manufacturer's specified mixing ratio is:
4 parts Optima 411 Acrylic Primer + 1 part Optima Universal Hardener + 1 part Optima Acrylic Thinner. Optima Akripol
Fast Drying
According to the manufacturer, the specified drying times are approximately:
3 hours at 20°C
30 minutes at 60°C Optima Akripol
Suitable Substrates
Optima officially lists the product for use on existing finishes, steel, polyester surfaces, Washprimer 1K CF and Akripol body fillers. Optima Akripol
These characteristics make Optima 411 suitable for professional automotive body repair, surface preparation and refinishing applications.