BOLL Hardener for Polyester Spray Putty CETOX-350E

CETOX-350E is a high-performance organic peroxide hardener developed for curing polyester spray putties at ambient temperature.

It is designed for use with cobalt-accelerated unsaturated polyester systems, providing fast, reliable curing, excellent mechanical properties and a smooth, sandable finish.

Compared with lower-reactivity grades, CETOX 350 offers a shorter gel time and faster curing, making it ideal for professional automotive refinishing and industrial applications.

Key Features

• Specifically designed for polyester spray putties
• Fast and uniform curing at room temperature
• Short gel time for improved productivity
• Produces a hard, durable and easy-to-sand finish
• Excellent compatibility with cobalt-accelerated polyester systems
• Suitable for professional automotive and industrial use
• Delivers consistent curing performance

Typical Applications

• Polyester spray putties
• Industrial polyester coating systems

Application

1. Add CETOX 350 according to the mixing ratio recommended by the spray putty manufacturer.
2. Mix thoroughly until a completely homogeneous mixture is obtained.
3. Apply the mixed product within its specified pot life.
4. Allow the coating to cure fully before sanding or applying additional paint systems.

Compatible With

• Polyester spray putties
• Cobalt-accelerated unsaturated polyester systems

Important:

CETOX 350 is a professional peroxide hardener intended for use only with compatible polyester spray putties and resins.

Always follow the mixing ratio and application instructions provided by the manufacturer to ensure optimum curing performance and repair quality.