product

  • Chinese Professional Color Changing Nail Polish Pigment - Light Sensitive Pigment color change  by sunlight for paints – Topwell

    Chinese Professional Color Changing Nail Polish Pigment - Light Sensitive Pigment color change by sunlight for paints – Topwell

      Light Sensitive Pigment normally have a pale, off-white appearance but in sunlight or UV light they change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. Photochromic pigment can be used in paint, ink, plastic industry. Most of the design of the product is indoor (no sunshine environment) colorless or light color and outdoor (sunlight environment) have bright-colored.   Application:  1. Ink. Suitable for all types of printi...
  • Factory wholesale Glow In Dark Pigment - Light Sensitive Pigment color change  by sunlight for paints – Topwell

    Factory wholesale Glow In Dark Pigment - Light Sensitive Pigment color change by sunlight for paints – Topwell

      Light Sensitive Pigment normally have a pale, off-white appearance but in sunlight or UV light they change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. Photochromic pigment can be used in paint, ink, plastic industry. Most of the design of the product is indoor (no sunshine environment) colorless or light color and outdoor (sunlight environment) have bright-colored.   Application:  1. Ink. Suitable for all types of printi...
  • High definition Dyes And Chemicals - reversible temperature-sensitive color pigments  – Topwell

    High definition Dyes And Chemicals - reversible temperature-sensitive color pigments – Topwell

    The principle and structure of the reversible color temperature color pigments: Reversible temperature-sensitive color pigment type organic compound by the electron transfer system prepared. Electron transfer-type organic compound is an organic chromophore system has a special chemical structure. At a specific temperature by electron transfer of the organic molecular structure is changed, in order to achieve color change. This discoloration substance not only colorful, but also from a “...
  • Color Change Ink - reversible temperature-sensitive color pigments  – Topwell

    Color Change Ink - reversible temperature-sensitive color pigments – Topwell

    The principle and structure of the reversible color temperature color pigments: Reversible temperature-sensitive color pigment type organic compound by the electron transfer system prepared. Electron transfer-type organic compound is an organic chromophore system has a special chemical structure. At a specific temperature by electron transfer of the organic molecular structure is changed, in order to achieve color change. This discoloration substance not only colorful, but also from a “...
  • Uv Reactive Fluorescent Pigment - 365nm organic uv fluorescent pigment for security ink – Topwell

    Uv Reactive Fluorescent Pigment - 365nm organic uv fluorescent pigment for security ink – Topwell

    uv fluorescent pigment is organic pigment,we have Red,Green,Yellow and Blue ,4 regular colors,And there are many other custom colors! UV fluorescent security pigments Can be directly added to the ink, paint, forming security fluorescent effect, 1. Ink: for a good solvent resistance and no color shift of the printing of the finished product does not pollute. 2. Paint: resistance to optical activity three times stronger than other brands, durable bright fluorescence can be used on adverti...
  • Bottom price Color Shift Pigment Powder - High Fluorescent Red Dye for Greenhouse Film CAS 123174-58-3 – Topwell

    Bottom price Color Shift Pigment Powder - High Fluorescent Red Dye for Greenhouse Film CAS 123174-58-3 – Topwell

    High Fluorescent Red Dye  Other name:Perylene red Cas No.:123174-58-3 Introduction High Fluorescent Red Dye is High Performing Fluorescent dyes for plastics coloring,it have Excellent weatherfastness,, High heat stability, Extremely high chroma! Directions for use High Fluorescent Red Dye usually used for Plastic, solar industry, light conversion film , Agriculture film,  Storage Unlimited if the products are stored in a dry place.
  • Cyanine Dye - Photochromic pigment uv pigment color change powder by sunlight – Topwell
  • Hot-selling Heat Activated Pigment - High Fluorescent Red Dye for Greenhouse Film CAS 123174-58-3 – Topwell

    Hot-selling Heat Activated Pigment - High Fluorescent Red Dye for Greenhouse Film CAS 123174-58-3 – Topwell

    High Fluorescent Red Dye  Other name:Perylene red Cas No.:123174-58-3 Introduction High Fluorescent Red Dye is High Performing Fluorescent dyes for plastics coloring,it have Excellent weatherfastness,, High heat stability, Extremely high chroma! Directions for use High Fluorescent Red Dye usually used for Plastic, solar industry, light conversion film , Agriculture film,  Storage Unlimited if the products are stored in a dry place.
  • High definition Dyes And Chemicals - Thermochromic pigments for paints,coating,inks – Topwell

    High definition Dyes And Chemicals - Thermochromic pigments for paints,coating,inks – Topwell

    Thermochromic pigments are high quality products offering with different activation temperatures for color to colorless (translucent white) or color to color transition.  The thermochromic pigments are stable under normal conditions with long lasting thermochromic effect.  The components of the pigment are incapsulated in a plastic micro spheres and can NOT be mixed directly with water.  The thermochromic pigments could be still used in water-based binders with higher viscosity. The color cha...
  • Red Fluorescent Pigment - UV Fluorescent Security Pigments – Topwell

    Red Fluorescent Pigment - UV Fluorescent Security Pigments – Topwell

      UV-fluorescent pigment also called Anti-counterfeit pigment. it is colorless, while under UV light, it will show colors. The active wavelength is 200nm-400nm. Active peak wavelength is 254nm and 365nm.   Features Organic and inorganic  Emission in the visible portion of the spectum following stimulation with either long- or short- wave UV. Complete range of visible emission colours. Gasochromic grades available. A range of particle sizes, lightfastness, body colour and solubilitie...
  • Color Changing Pigment Photochromic Pigment - Light Sensitive Pigment color change  by sunlight for paints – Topwell

    Color Changing Pigment Photochromic Pigment - Light Sensitive Pigment color change by sunlight for paints – Topwell

      Light Sensitive Pigment normally have a pale, off-white appearance but in sunlight or UV light they change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. Photochromic pigment can be used in paint, ink, plastic industry. Most of the design of the product is indoor (no sunshine environment) colorless or light color and outdoor (sunlight environment) have bright-colored.   Application:  1. Ink. Suitable for all types of printi...
  • Color Changing Resin Pigment -  invisible pigment – Topwell

    Color Changing Resin Pigment - invisible pigment – Topwell

      Invisible pigment also called uv invisible pigment,UV fluorescent powder. It is colorless, while under UV light, it will show colors. The active wavelength is 200nm-400nm. Active peak wavelength is 254nm and 365nm. We have two types,Organic and Inorganic. Inorganic UV Invisible pigment Powder 365nm Available Colors 1:  red  2:  yellow  3:  green  4: blue  5: white 6:pink  Organic UV Invisible pigment Powder 365 nm  Available Colors 1: red  2:  yellow 3:  green  4:  blue   Appl...