Tamiya Color Acrylic Paint X-20A Thinner 250ml

The Tamiya Color Acrylic Paint X-20A Thinner 250ml is a specialist modelling thinner and cleaner designed specifically for use with Tamiya acrylic paints (X and XF ranges). It’s one of the most commonly used consumables in plastic modelling for achieving smooth paint application and clean airbrush performance.

What it is

X-20A is a water-based acrylic thinner formulated to:

• reduce Tamiya acrylic paint to airbrush consistency

• improve flow and leveling when brush painting

• clean brushes and airbrush equipment after use

• help prevent clogging and rough paint finishes

It is not a glue or solvent for plastic—only for paint handling.

What it’s used for

Model makers typically use it for:

• thinning paint for airbrushing aircraft, tanks, and cars

• improving smoothness in hand brushing detail work

• cleaning paint from tools

• reducing brush marks and surface texture

• helping paint adhere evenly across large surfaces

Key features

✔ Designed specifically for Tamiya acrylic paints
✔ Improves paint flow and finish quality
✔ Suitable for brush and airbrush use
✔ Also works as a cleaning solution for tools
✔ 250ml large bottle for extended use

Why modellers use it

• gives a smoother, more professional finish than water alone

• reduces risk of clogging in airbrushes

• ensures consistent paint behaviour across builds

• helps achieve realistic finishes on WWII and modern kits

Skill level

Beginner to Advanced

Suitable for:

• beginners learning airbrushing

• experienced modellers refining paint finishes

• professional-level scale modelling work

Ideal for

• aircraft, armour, ship, and car modelling

• airbrush painting sessions

• fine detail brush painting

• cleaning modelling tools

Summary

Tamiya X-20A Acrylic Thinner is an essential modelling liquid for anyone using Tamiya acrylic paints, allowing for smooth application, controlled thinning, and clean tool maintenance across all types of scale modelling projects.