INTEC’s primers are designed to ensure excellent adhesion, uniformity, and surface preparation for composite parts and plug finishing. Available in polyester and vinylester versions, our primers are ideal for use on a wide range of substrates such as tooling pastes, wood, MDF, polyurethane and polystyrene foams, as well as fiberglass. Whether used in industrial production or for plug refinement, INTEC primers provide the perfect foundation for top-quality results.


Polyester spray filler SK4/SK4S | Intec Srl

SK4/SK4S

Polyester Spray Filler

Polishing finishing filler FP10/FP11 | Intec Srl

FP10/FP11

Polishing Finishing Filler

Polishing finishing vinylester filler FV20/FV22| Intec Srl

FV20/FV22

Polishing Finishing Vinylester Filler

Polyester primers: simplicity and fast processing

INTEC’s polyester primers, like the SK4 spray filler and FP10–FP11 polishable fillers, are designed for easy application, fast drying, and excellent sandability. These products are a reliable solution for standard surface preparation and are particularly suitable for plugs refinishing where efficiency and consistency are key. Their versatility and compatibility with multiple substrates make them ideal for everyday composite production.

Vinylester primers for high-gloss finishing

Our vinylester primers (FV20–FV22) are specially formulated to deliver superior surface quality and thermal performance. They are ideal for finishing pre-series moulds and for applications where high gloss and durability are essential. Thanks to their chemical properties, vinylester primers enable polishing to a mirror-like finish and are compatible with high-gloss paints to achieve top-level visual results.

A complete system for surface perfection

Combined with INTEC’s high gloss paints, our polyester and vinylester primers form a complete and professional finishing system. Their controlled reactivity, smooth sanding behavior, and adaptability to different environmental conditions ensure excellent results even in demanding production contexts. All formulations are developed to minimize surface defects, reduce finishing times, and improve the overall quality of composite par