The ROBERLO Versis S4 Grey Primer is a 2-component acrylic primer that you can use in three ways: as a high-build primer, as an undercoat, and as a wet-on-wet (non-sanding) primer. This versatility makes the product suitable for a wide range of bodywork tasks.
The Versis line color range includes S1 white, S4 grey, and S7 black. This allows you to match the primer to the final paint color, resulting in an even and professional finish.
The Versis S4 Grey Primer is compatible with both water-based and solvent-based paints. This gives you the flexibility to integrate the product into different painting processes without compromising on quality.
This primer complies with EU environmental legislation regarding VOC emissions. By choosing the Versis S4, you contribute to an environmentally conscious workplace without sacrificing performance.
The primer is characterized by good filling properties and perfect flow, making application easier and ensuring a smooth final result. In addition, the glossy finish can serve as a sanding guide, contributing to a more efficient workflow.
For optimal performance, you should mix the Versis S4 with the correct hardener. The recommended hardeners are:
These hardeners are also used in combination with the Kronox 410 clear coat, increasing compatibility within the ROBERLO range.
Depending on the desired application, adjust the mixing ratio:
1 part KX hardener
As undercoat (5:1:1):
5 parts Versis S4
1 part VOC additive (64544)
As wet-on-wet primer (2:1:1):
2 parts Versis S4
The Versis S4 Grey Primer comes in a 2.5-liter can, which is sufficient for multiple applications and projects.
High-quality 2-component primer with excellent adhesion and filling power for bodywork repair.
Dark grey 2-component primer with excellent adhesion and filling power for bodywork repair.
ROBERLO Mx503 standard hardener for Megax primers, 200ml can, ensures optimal curing and a durable finish.
ROBERLO S322 is a standard thinner for 2K polyurethane and acrylic paints and primers, suitable for various applications.
CROMAX Standard Thinner XB383 1L optimizes the viscosity of paints for a professional spray result.