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