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  • High Quality for Disperse Dye - reversible temperature-sensitive color pigments  – Topwell

    High Quality for Disperse Dye - 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 “...
  • 2021 Good Quality Thermochromic Powder For Slime - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    2021 Good Quality Thermochromic Powder For Slime - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Thermochromic Pigment Heat Sensitive Color Change Pigment Features & Characteristics • Variable Temperature range • Obvious colour change at the defined temperature • Stable • Reversible colour change Applications: Reversible Thermochromic Pigment is available for Industrial Applications.   Common Field of Application: • Screen printing application • Applicable for offset ink • Security offset ink • Marketing, Decoration and Advertising purposes • Plastic Toys • Smart textiles Sugge...
  • Wholesale Color Changing Pigment - uv invisible fluorescent pigment for Security printing ink – Topwell

    Wholesale Color Changing Pigment - uv invisible fluorescent pigment for Security printing ink – Topwell

    uv invisible fluorescent pigment under visible light, the color is white or nearly transparent,at different wavelengths (254nm, 365 nm, 850 nm) show one or more fluorescent color, including organic, inorganic, twilight and other special effects, beautiful color. The main function is to prevent others from counterfeiting. With high technological content, color hidden good. How to Use: You can use the pigment by itself or incorporate it into another medium. Many of the common uses are for theat...
  • Nir Dyes Near-Infrared Visible Dyes - Sunlight Sensitive Color Change Powder/Pigment Photochromic for Plastics  – Topwell

    Nir Dyes Near-Infrared Visible Dyes - Sunlight Sensitive Color Change Powder/Pigment Photochromic for Plastics – Topwell

    Usage 1. Photochromic powder: injection molding (PU / PP / PVC / EVA / ABS / liquid silicone / paint) 2. Photochromic ink: glass, ceramics, metal, paper (offset, silk screen, gravure, printing) 3. Temperature change mortar: textiles, clothing printing, shoe materials, handicrafts, toys 4. Photochromic paste: stationery, car line paste, marking the ink line, irreversible decolorizing ink
  • Thermochromic Paint Black To Clear - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Thermochromic Paint Black To Clear - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Thermochromic Pigment Heat Sensitive Color Change Pigment Features & Characteristics • Variable Temperature range • Obvious colour change at the defined temperature • Stable • Reversible colour change Applications: Reversible Thermochromic Pigment is available for Industrial Applications.   Common Field of Application: • Screen printing application • Applicable for offset ink • Security offset ink • Marketing, Decoration and Advertising purposes • Plastic Toys • Smart textiles Sugge...
  • Organic Dyes - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Organic Dyes - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Thermochromic Pigment Heat Sensitive Color Change Pigment Features & Characteristics • Variable Temperature range • Obvious colour change at the defined temperature • Stable • Reversible colour change Applications: Reversible Thermochromic Pigment is available for Industrial Applications.   Common Field of Application: • Screen printing application • Applicable for offset ink • Security offset ink • Marketing, Decoration and Advertising purposes • Plastic Toys • Smart textiles Sugge...
  • Perylene Orange - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Perylene Orange - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Thermochromic Pigment Heat Sensitive Color Change Pigment Features & Characteristics • Variable Temperature range • Obvious colour change at the defined temperature • Stable • Reversible colour change Applications: Reversible Thermochromic Pigment is available for Industrial Applications.   Common Field of Application: • Screen printing application • Applicable for offset ink • Security offset ink • Marketing, Decoration and Advertising purposes • Plastic Toys • Smart textiles Sugge...
  • Color Changing Resin Pigment - UV Fluorescent Security Pigments – Topwell

    Color Changing Resin 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...
  • Thermochromic Temperature Activated Pigment - reversible temperature-sensitive color pigments  – Topwell

    Thermochromic Temperature Activated Pigment - 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 “...
  • High Quality for Disperse Dye - Thermochromic pigments for paints,coating,inks – Topwell

    High Quality for Disperse Dye - 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...
  • Fluorescent Pigment For Paints - UV Fluorescent Security Pigments – Topwell

    Fluorescent Pigment For Paints - 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...
  • 100% Original Color Changing Pigment Powder - UV Fluorescent Pigments for security – Topwell

    100% Original Color Changing Pigment Powder - UV Fluorescent Pigments for security – Topwell

    UV fluorescent pigment Also called Anti-counterfeit pigment. It is light color under visible light. When it is under UV light,  it will show beautiful colors.  Active peak wavelength is 254nm and 365nm. Benefits High light fastness options available. Achieve any desired optical effect within the visible spectrum.   Typical Applications Security documents:postage stamps,  credit cards, lottery tickets, security passes, brand protection   Application industry: Anti-counterfeiting in...