product

  • Brilliant Fluorescent Pigments - UV Fluorescent Pigments for security – Topwell

    Brilliant 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...
  • Reasonable price Near-Lightning Dyes - thermochromic pigment for heat sensitive car paint heat activated color changing pigment  – Topwell

    Reasonable price Near-Lightning Dyes - 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...
  • Factory Cheap Hot Thermochromic Powder Pigment - Thermochromic pigments for paints,coating,inks – Topwell

    Factory Cheap Hot Thermochromic Powder Pigment - 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...
  • Uv Fluorescent Pigments - invisible security pigment – Topwell

    Uv Fluorescent Pigments - invisible security pigment – Topwell

      invisible security pigment   Product Name:invisible security pigment other name:UV Fluorescent pigment Appearance: White or off-white powder Luminous color: Red, Blue, Green, Yellow, White, Purple Style: Inorganic/Organic pigment Irradiated light: 365nm UV light   Advantages: 1)brightly luminous/high luminous; 2)energy-saving, environmental protection, non-toxic, harmless; 3)stability chemical, good water resistance and temperature resistance; 4)Long service life: More than...
  • Chameleon Paint Pigment Powder -  color changing powder photochromic pigment for plastic – Topwell

    Chameleon Paint Pigment Powder - color changing powder photochromic pigment for plastic – Topwell

      Product Name:Photochromic Pigment Other Name:Sunlight Sensitive Pigment   Product Information: Photochromic pigment changes its color when it is under sunlight . When under Ultraviolet light or sunlight , it becomes colorful, purple, red, blue, yellow etc .  When UV source is removed, photochromics return to their original color.   Application: ♦Paint: suitable for use surface coating products such as PMMA paint, ABS spray paint, PVC paint and water-based paint. ♦Ink: sui...
  • OEM/ODM Supplier Perylene Orange Dye  - temperature changing color paint thermochromic paint pigments  – Topwell

    OEM/ODM Supplier Perylene Orange Dye  - temperature changing color paint thermochromic paint pigments – Topwell

    Product Name:thermochromic pigments Other Name:temperature sensitive pigment,pigment color change by temperature    Application in Ink & Paint 1. Can disperse in ink and paint, avoid to dilute with polar solvent as alcohol, acetone. The alkene solvent as toluene, xylene is suitable. 2. Can apply in both oil and water type resin. 3. Proper PH value of selected substrate for it is 7-9. 4. Suggested usage is 5%~30% (w/w). 5. Suitable for screen, gravure, and flex graphic printing ink...
  • Glow In Dark Pigment - Sunlight Sensitive Color Change Powder/Pigment Photochromic for Plastics  – Topwell

    Glow In Dark Pigment - 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
  • Perylene Red Dye  - thermochromic pigment for heat sensitive car paint heat activated color changing pigment  – Topwell

    Perylene Red Dye  - 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...
  • High reputation Near-Infrared Visible Dyes -  Sunlight Sensitive Pigment – Topwell

    High reputation Near-Infrared Visible Dyes - Sunlight Sensitive Pigment – Topwell

    Benefits of Sunlight Sensitive Pigment in Different Uses Here are some benefits of Sunlight Sensitive Pigment as per their characters and applications. Lense: The photochromic lens is adaptable to changes taking place in the environment. The reduction of eyestrain helps in providing comfort as the glare of the sun is reduced. Photochromic is approximately available for all prescriptions. The absorption of UV, UVB and UVA rays promote the protection of eyes. They even work suitable for the req...
  • Color Change Ink - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Color Change Ink - 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...
  • Cheap price Color Changing Pigment For Fabric - 365nm organic uv fluorescent pigment for security ink – Topwell

    Cheap price Color Changing Pigment For Fabric - 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...
  • Super Lowest Price Phthalocyanine Dyes - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Super Lowest Price Phthalocyanine 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...