product

  • Professional China Thermochromic Temperature Activated Pigment - reversible temperature-sensitive color pigments  – Topwell

    Professional China 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 “...
  • Color Changing Pigment Powder - Perylene Orange high fluorescent pigment orange F240 – Topwell

    Color Changing Pigment Powder - Perylene Orange high fluorescent pigment orange F240 – Topwell

    Product Name:Perylene Orange Other Name:Lumogen F orange 240 N,N’-Bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide Classification:Functional Dyes Application:performance chemical for coating,plastics and specialties [Appearance] orange powder [Heat resistance] 300°C [λ(max)] 525 ±2 nm (in ethylenedichloride) [Purity] ≥98%
  • Factory wholesale Cyanine Dye - Sun Sensitive Color Changing Photochromic Pigment – Topwell

    Factory wholesale Cyanine Dye - 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:...
  • Dyes Pigment - Thermochromic pigments for paints,coating,inks – Topwell

    Dyes 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...
  • Thermochromic Paint Black To Clear - temperature changing color paint thermochromic paint pigments  – Topwell

    Thermochromic Paint Black To Clear - 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...
  • Photochromic Pigment Powder - Sunlight Sensitive Color Change Powder/Pigment Photochromic for Plastics  – Topwell

    Photochromic Pigment Powder - 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
  • Nir Dye 848c - temperature changing color paint thermochromic paint pigments  – Topwell

    Nir Dye 848c - 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...
  • Thermal Color Changing Powder - Perylene Red 620 – Topwell

    Thermal Color Changing Powder - 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...
  • Perylene Orange Dye  - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Perylene Orange 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...
  • Hot New Products Thermochromic Pigment For Fabric - thermochromic pigment for heat sensitive car paint heat activated color changing pigment  – Topwell

    Hot New Products Thermochromic Pigment For Fabric - 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...
  • Sunlight Sensitive Pigment -  color changing powder photochromic pigment for plastic – Topwell

    Sunlight Sensitive Pigment - 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...
  • Fluorescent Glow Powder - Thermochromic pigments for paints,coating,inks – Topwell

    Fluorescent Glow Powder - 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...