Novol Spectral UNDER 335 5:1 Acrylic Filler 4,2L Primer KIT H6525 Hardener Grey

Spectral UNDER 335 - is a two-component acrylic primer with excellent adhesion, flexibility and corrosion resistance. Its unique formulation provides ideal surface levelling, preparing the surface for further painting. When combined with the H6525 hardener, the product forms a durable, long-lasting coating that is resistant to mechanical, chemical and atmospheric damage. Spectral UNDER 335 is recommended for use on steel, aluminium, galvanised surfaces and plastics. The product is characterised by rapid drying, which increases work efficiency and minimises waiting time for subsequent painting steps.

• good filling performance
• easy sanding
• various versions, depending on the amount of added thinner
• smooth surface thanks to good flowability
• easy application

Advantages of Spectral UNDER 335

• Exceptional adhesion: Guarantees perfect adhesion to metals, creating a durable base for painting.
• Corrosion protection: Protects surfaces from moisture and weathering, ensuring the longevity of the coating.
• Damage resistance: Flexible coating forms a barrier against mechanical damage and chemicals.
• Fast drying: Allows rapid progression to subsequent work steps, saving time and increasing efficiency.

• Universal acrylic filler
• Can be used as filler or insulator
• Special anticorrosive additives
• Spectral shades of grey system
• Smooth surface

Application of the Spectral UNDER 335
The Spectral UNDER 335 is ideal for bodyshops where durable metal protection is required. It is ideal for the preparation of steel, aluminium and galvanised surfaces prior to paint application. When mixed with the appropriate hardener, it provides exceptional protection and extended coating life.

• Old paint coatings, including thermoplastic paints - Degrease, dry sand P220 ÷ P360.
• Polyester putties - Dry sand, for final sanding P240 ÷ P320.
• Epoxy primers - Till 12 hours without sanding, after 12 hours sand dry P320.
• Steel - Degrease, dry sand P120.
• Wash primers - Apply after drying.
• Plastics - See instruction EN_SI_Painting of plastics.
• Polyester laminates - Degrease, dry sand P280.

Summary
Spectral UNDER 335 is a two-component acrylic primer that guarantees maximum surface protection against corrosion and mechanical damage. Thanks to its fast-drying formula and excellent adhesion, it is an indispensable choice in any professional bodyshop.