How To Add Color To Polyester Resin

Epoxy resin is very suitable for coloring information technology and is therefore often used by artists, craftsmen and practise-information technology-yourselfers. Epoxy resin is usually transparent to crystal clear and this is too desired for some applications, for example to cast in objects. For many other applications, however, information technology is useful or desired to color the liquid.

Inhaltsverzeichnis

one Which Colors and Pigments are Suitable for Resin?
- 1.1 Color Pigments for Epoxy Resin
- one.2 Liquid Colour Concentrate
2 The most Important Tips for Coloring Epoxy Resin
three Coloring Epoxy Resin – Tutorial
4 Epoxy Resin Colour: All Color Media Presented in Detail
- 4.1 Paste-similar Consistency / Liquid Colors
- 4.2 Color Pigments and Powdery Additives
5 Can Epoxy Resin also be Painted with Colour?

Which Colors and Pigments are Suitable for Resin?

There are many color media on the market. Notwithstanding, not all of them are suitable for coloring resin. Particularly if water is independent in the inks, the mixing ratio changes and the mass may not harden or dull spots may announced. Light resistance is another of import criterion.

The following inks have proven themselves and can basically be used in all epoxy products:

Colour Pigments for Epoxy Resin

Colour pigments are a safety way to color resin. If you use high quality pigments, you lot only need a small amount. Color pigments in powder form do not dissolve completely, resulting in an exciting, slightly granular optical effect. Nosotros have summarized the best products in comparison:

Liquid Color Concentrate

Liquid color concentrate tin can exist mixed very easily with epoxy and dissolves completely, giving a very even color. We have also summarized the most proven products in the comparison

The nigh Important Tips for Coloring Epoxy Resin

The mixing ratio is a very important factor with resin. If something changes in the composition between resin and hardener, unforeseen problems tin can occur. The addition of color changes the limerick, then there are a few points to consider.

Merely use highly pigmented or concentrated paints in order not to negatively influence the mixing ratio
Just use paints that do not contain water
Beginning test with a small amount of resin and pigment to see if both the color and the reaction of the resin meet your expectations
Coloring resin does not supervene upon UV protection. The yellowing of epoxy resins without UV protection is of course less noticeable than that of uncolored, transparent resin, but the lack of protection tin can crusade the color to fade and the yellowing changes the shade
First process your resin uncolored to get a feeling for the treatment and to get to know the specific backdrop. You volition then exist able to appraise to what extent the additional color changes the properties

Coloring Epoxy Resin – Tutorial

Get the best results with this step-by-footstep guide:

Provide all materials, since the fourth dimension cistron e'er plays a role when working with resin
Comprehend your workplace cleanly so that no traces are left backside
Wearing nitrile gloves, protective goggles and a animate mask is strongly recommended
Resin and hardener are carefully mixed in the correct ratio. A sufficient mixing is important.
And then mix the set up paint into the epoxy resin. Start with a small amount of colour pigments or liquid colour concentrate and mix well. Echo this stride until the desired color intensity is accomplished.
Be careful not to add also much color, every bit this will change the mixing ratio. The dominion of thumb is a maximum of 5 percentage.

Epoxy Resin Colour: All Color Media Presented in Detail

Paste-like Consistency / Liquid Colors

Special Colorants for Resins

There are some liquid colorants specially adult for employ with resin. They are very suitable for dyeing. Here is one of the all-time known ResinTint from the manufacturer ArtResin, which offers highest quality and is extremely productive.

Acrylic Paint

The acrylic paint consists of colour pigments, binders and water as well as other additives for durability, depending on the manufacturer and production. We do not recommend the use of acrylic paint, equally the additives and water contained in it can lead to unforeseen results. In addition, one often gets a dull surface or streaks.

Alcohol Ink

Ink is usually based on water as a solvent, but there are also alcoholic inks. Both variants offer an extremely loftier pigmentation, and so that just a few drops are sufficient to color the epoxy resin. The light fastness of Booze Inks is also generally less expert, making them unsuitable for outdoor utilise. Alcohol Inks are transparent and highly concentrated.

Airbrush Paint

Airbrush pigment has proven to be very suitable for combination with epoxy resin. Here, still, you should pay attending to loftier-quality products, as only here the colour concentration is sufficiently high. An extremely recommendable production here are the airbrush colors from Droplets past Schmincke.

Oil Paint

Due to the lipids it contains, oil paint cannot be mixed with casting resin, as the liquids exercise non combine with each other and the result is lump formation.

Watercolors

Watercolors are generally non suitable in combination with resin. The principal reason is the low pigmentation – the color simply does not colour enough. So an extremely big amount of watercolor would be necessary to achieve a sufficient coloration. The hard consistency as well ways that the paint cannot actually exist mixed in.

Color Pigments and Powdery Additives

Colour Pigments

Color pigments are available in different versions: From normal, matte colors to metallic pigments that shimmer. Information technology is important to note hither that the pigments have a high light resistance and so that they do non fade. There are some established manufacturers of colour pigments which offer a high quality. Noname products should definitely exist avoided here.

Glowing Pigments

For the additional wow-effect you can too use additional luminous pigments which glow in the dark. In that location are both pigments that glow nether black light and those that are "charged" by UV light and then glow in the nighttime.

Glitter Powder

You tin can also create heady effects with glitter pulverisation in all variations: From archetype metallic glitter to holographic glitter, there are no limits to your fantasy. These practice non color your casting resin, but give your works an boosted eye-catching effect.

Can Epoxy Resin likewise be Painted with Color?

Yep this is possible. However, the use of a high-quality two-component paint is recommended, for case a car paint. Normally, however, it makes sense to color the resin straight during casting.

In that location are, however, applications where it makes sense to paint, for example in terrariums or aquariums.