Can I Colour or Paint Plasticized Resins?

Which Resins Can Be Coloured or Painted?

Not all plasticized resins respond the same way to dyes or paints. For example, IWhite Polyurethane Casting Resin can be tinted with pigments in its liquid state or painted once fully cured. Similarly, NatuResin mineral resin is also suitable for customisation with pigments or paints after it sets. However, some resins such as Polyform are not designed to take colourants or accept paint well after curing, so always check your product’s specifications before starting your project.

Tips for Colouring and Painting Resins

• Tinting liquid resin: Add colour pigments to the liquid before pouring, mixing thoroughly for even results.
• Painting cured resin: Allow your piece to cure fully, then use compatible paints such as acrylics for best adhesion and finish.
• Surface preparation: Lightly sanding the cured resin can help paints adhere more effectively, especially on very smooth surfaces.

When This Matters

Choosing a tintable or paintable resin is key for applications where colour, finish, or detailed decoration are important—such as in model making, art pieces, or bespoke gifts. Planning ahead ensures your final result meets your creative vision.