product

  • Luminescent Powder Pigment - thermochromic pigment for heat sensitive car paint heat activated color changing pigment  – Topwell

    Luminescent Powder Pigment - thermochromic pigment for heat sensitive car paint heat activated color changing pigment – Topwell

    Product Name:thermochromic pigment Other name:heat activated pigment,color change by temperature pigment   Thermochromic pigment can be used for all types of surfaces and mediums such as paint, clay, plastics, inks, ceramics, fabric, paper, synthetic film, glass, cosmetic color, nail polish, lipstick, etc.Application for offset ink, security offset ink, Screen printing application, marketing, decoration, advertising purposes, plastic toys and smart textiles or whatever your imaginatio...
  • Uv Invisible Pigment - Perylene Red 620 – Topwell

    Uv Invisible Pigment - Perylene Red 620 – Topwell

    Perylene Red 620 product name:high fluorescent pigment other name:Red F 300 CAS No.: 123174-58-3/ 112100-07-9   The perylene group is a kind of thick cyclic aromatic compound containing dinaphthalene inlaid benzene,These compounds have excellent dyeing properties, light fastness, climate fastness and high chemical inertia, and are widely used in automotive decoration and coating industry! Perylene red 620 was highly absorbable in both ultraviolet and visible light regions, especiall...
  • Near-Lightning Dyes - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Near-Lightning Dyes - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Introduction Themochromic pigments are composed of micro-capsules that change color reversibly. When the temperature is raised to a specified temperature the pigment goes from colored to colorless (or from one color to another color). The color returns to original color as the pigment is cooled down.  Processing temperature The processing temperature should be controlled below 200 ℃, the maximum should not exceed 230 ℃, heating time and minimize material. (High temperature, prolonged heating...
  • Uv Phosphor Powder - UV Fluorescent Pigments for security – Topwell

    Uv Phosphor 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...
  • Professional China Photochromic Pigment Powder - light sensitive color change powder Sun UV photochromic pigment – Topwell

    Professional China Photochromic Pigment Powder - light sensitive color change powder Sun UV photochromic pigment – Topwell

      Photochromic pigment is a kind of microcapsules. With the original powder wraped in the microcapsules.Powder materials can change color in the sunlight. This kind of material has the characteristics of sensitive color and long weather ability. It can be directly added in proportion to the appropriate product. We produce the powder particle size is about 3-5 um, effective component concentration is higher than other similar products in the market. Heat resistance temperature up to 230 d...
  • Colour Shift Powder - 365nm organic uv fluorescent pigment for security ink – Topwell

    Colour Shift Powder - 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...
  • High definition Dyes And Chemicals - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    High definition Dyes And Chemicals - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Introduction Themochromic pigments are composed of micro-capsules that change color reversibly. When the temperature is raised to a specified temperature the pigment goes from colored to colorless (or from one color to another color). The color returns to original color as the pigment is cooled down.  Processing temperature The processing temperature should be controlled below 200 ℃, the maximum should not exceed 230 ℃, heating time and minimize material. (High temperature, prolonged heating...
  • PriceList for Luminescent Pigments - Sun Sensitive Color Changing Photochromic Pigment – Topwell

    PriceList for Luminescent Pigments - Sun Sensitive Color Changing Photochromic Pigment – Topwell

    Instructions: 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!  Applications and Usage:...
  • Cheap price Organic Pigment Dye - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Cheap price Organic Pigment Dye - 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...
  • OEM Factory for Luminescent Powder Pigment - reversible temperature-sensitive color pigments  – Topwell

    OEM Factory for Luminescent Powder 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 “...
  • Color Changing Pigment For Fabric - Perylene Red 620 – Topwell

    Color Changing Pigment For Fabric - Perylene Red 620 – Topwell

    Perylene Red 620 product name:high fluorescent pigment other name:Red F 300 CAS No.: 123174-58-3/ 112100-07-9   The perylene group is a kind of thick cyclic aromatic compound containing dinaphthalene inlaid benzene,These compounds have excellent dyeing properties, light fastness, climate fastness and high chemical inertia, and are widely used in automotive decoration and coating industry! Perylene red 620 was highly absorbable in both ultraviolet and visible light regions, especiall...
  • Hot New Products Uv Fluorescent Pigments - UV Fluorescent Pigments for security – Topwell

    Hot New Products Uv Fluorescent Pigments - 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...