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Color Changing Photochromic Pigment

Sun sensitive pigments.

Photochromic Pigment

Photochromic Pigment

Photochromic pigment is a specialty designed powder to change color when exposed to a UV light source, but reacts best to direct sunlight. White or colorless when not exposed to sunlight.

All of our photochromic pigments are encapsulated meaning they can be used to make photochromic paint, resin epoxy, inks, water based mediums, plastic, gels, acrylic and much more without becoming damaged or drying out the medium. Can appear transparent in a clear medium with a lower powder mixing ratio. Use photo chromatic pigments for a variety of applications! Screen print an invisible design onto a shirt that can only be seen on a bright sunny day! Mix yellow photochromic pigment with blue tinted paint to create a light blue paint that turns green when exposed to sunlight! Color combinations like these are endless with photochromic pigment!

  • On Sale
    Photochromic Pigment Kit with UV Light Photochromic Pigment Kit with UV Light

    Photochromic Pigment Kit with UV Light

    TechnoGlow

    Now: $40.00
    Was: $50.00
    Kit includes (x5) 1/4 oz. samples of colorless to color photochromic pigments and (x1) UV key chain light. Colors include yellow, orange, lilac, purple and blue. Photochromic pigment changes color when exposed to UV/ black light or direct sunlight. Each...
    PHO-SAM-M001Z
    Now: $40.00
    Was: $50.00
  • Lilac Photochromic Pigment Lilac Photochromic Pigment

    Lilac Photochromic Pigment

    TechnoGlow

    $10.00 - $50.00
    Lilac photochromic pigment changes color when exposed to sunlight. A fluffy, white powder at night & indoors that turns a bright lilac when exposed to sunlight or UV light. Its colorless state can appear transparent when mixed at lower ratios...
    PHO-LLC-W
    $10.00 - $50.00
  • Blue Photochromic Pigment Blue Photochromic Pigment

    Blue Photochromic Pigment

    TechnoGlow

    $10.00 - $50.00
    Blue photochromic pigment changes color when exposed to sunlight. A white powder at night & indoors that turns a bright blue seconds after sunlight exposure. The blue colorless pigment can appear transparent when mixed at lower ratios with...
    PHO-BLU-W
    $10.00 - $50.00
  • Purple Photochromic Pigment Purple Photochromic Pigment

    Purple Photochromic Pigment

    TechnoGlow

    $10.00 - $50.00
    Purple thermochromic pigment will change from a colorless white powder to a deep purple upon exposure to a UV light source. This pigment can appear transparent when mixed at lower ratios with mediums such as paint, resin, ink, acrylic or plastic. It is...
    PHO-PPE-W
    $10.00 - $50.00
  • Orange Photochromic Pigment Orange Photochromic Pigment

    Orange Photochromic Pigment

    TechnoGlow

    $10.00 - $50.00
    This colorless white photochromic pigment becomes a vibrant fiery orange color when exposed to a UV light source. Such a fine particle pigment can appear transparent when mixed at lower ratios with clear mediums such as paint, resin, ink, acrylic or...
    PHO-ORE-W
    $10.00 - $50.00
  • Yellow Photochromic Pigment Yellow Photochromic Pigment

    Yellow Photochromic Pigment

    TechnoGlow

    $10.00 - $50.00
    Yellow photochromic pigment changes color when exposed to sunlight. A white powder at night & indoors that turns a bright yellow minutes after sunlight exposure. Its colorless state can appear transparent when mixed at lower ratios with mediums...
    PHO-YLW-W
    $10.00 - $50.00

Mixing Ratios

Mixing ratios for photochromic pigments are largely a matter of customer preference. There is no baseline standard for mixing into various mediums. The ratios below are recommended starting points, but can always be altered to taste. Remember, the less pigment you add to your medium the more transparent it will appear. The more pigment you add the more opaque it will appear. Adding more pigment to a particular medium especially more than 50% may alter the way the medium performs, dries, or sets. It is always best to test a small amount in a controlled environment before mixing a large masterbatch.

Paint: 1% - 5%
Plastic Injection: 0.5% - 2%
Adhesives & Sealers: 2% - 5%