Altex Thinner #45 – 1L Marine Paint Thinner

The Altex Thinner #45 (1L) is a premium marine-grade thinning solvent designed to improve the application performance of compatible single-pack marine coatings. Specially formulated to enhance flow, levelling, and finish quality, it helps achieve a smooth, professional coating result when brushing, rolling, or spraying.

Commonly used with Altex Yacht & Boat Paint systems, Thinner #45 is ideal for improving the application of products such as Multipurpose Primer, Surfacer Undercoat, Regatta Gloss Enamel, and Timbercote varnish, ensuring correct viscosity and consistent finish quality.

This high-quality solvent also assists with equipment cleaning and paint preparation, making it an essential part of any marine coating system for both professional painters and DIY marine projects.

Key Features

• Premium marine paint thinner and levelling solvent

• Improves coating flow, levelling, and surface finish

• Designed for compatible single-pack Altex marine coatings

• Ideal for Regatta enamel, primers, surfacers & varnish systems

• Helps achieve smooth, professional coating results

• Suitable for brush, roller application

• Can be used for equipment cleaning and paint preparation

• Reliable performance in marine environments

Technical Specifications

• Product Type: Marine coating thinner / solvent

• Colour: Clear

• Flash Point: Approx. 31°C

• VOC: Approx. 810 g/L

• Size: 1 Litre

• Use: Thinning and application optimisation for marine coatings