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  • OEM/ODM Supplier Perylene Orange Dye  - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    OEM/ODM Supplier Perylene Orange Dye  - 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...
  • Temperature Color Change Pigment - photochromic pigment – Topwell

    Temperature Color Change Pigment - photochromic pigment – Topwell

    Applications: The product can be used in a variety of applications, including coatings, printing, and plastic injection molding. Due to the flexibility of photochromic powder, it can be applied to a range of substrates, such as ceramics, glass, wood, paper, board, metal, plastic and fabric. These color changing powders can be used for silk screen printing, gravure printing and flexo printing. They can also be used for plastic injection conforming to PU, PE, PVC, PS and PP. If the temperature...
  • Colour Changing Pigment - UV Invisible fluorescent pigment – Topwell

    Colour Changing Pigment - UV Invisible fluorescent pigment – Topwell

    UV Invisible fluorescent pigment Product Name:UV Invisible fluorescent pigment other name:uv fluorescent pigment UV Invisible 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. we have two types,organic and inorganic! Available Colors: yellow,green,red and blue   Usage: Can be directly added to the ink, paint, forming security fluoresce...
  • New Arrival China Thermochromic Liquid Crystal Ink - temperature changing color paint thermochromic paint pigments  – Topwell

    New Arrival China Thermochromic Liquid Crystal Ink - 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...
  • 2021 wholesale price Black Thermochromic Pigment - temperature changing color paint thermochromic paint pigments  – Topwell

    2021 wholesale price Black Thermochromic Pigment - 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...
  • Low price for Uv Invisible Pigment - Perylene Red Dye R-300 CAS:112100-07-9 – Topwell

    Low price for Uv Invisible Pigment - Perylene Red Dye R-300 CAS:112100-07-9 – Topwell

    Product Name:Perylene Red Dye Other Name:Red fluorescent dye R 300 Appearance:red powder Application: Widely used in automotive coating industry Solar cells, biochemistry, medicine, super – electronic chemistry and other fields  
  • Color Shift Pigment Powder - UV Invisible fluorescent pigment – Topwell

    Color Shift Pigment Powder - UV Invisible fluorescent pigment – Topwell

    UV Invisible fluorescent pigment Product Name:UV Invisible fluorescent pigment other name:uv fluorescent pigment UV Invisible 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. we have two types,organic and inorganic! Available Colors: yellow,green,red and blue   Usage: Can be directly added to the ink, paint, forming security fluoresce...
  • China OEM Mood Ring Pigment Paint - Perylene Red Dye R-300 CAS:112100-07-9 – Topwell

    China OEM Mood Ring Pigment Paint - Perylene Red Dye R-300 CAS:112100-07-9 – Topwell

    Product Name:Perylene Red Dye Other Name:Red fluorescent dye R 300 Appearance:red powder Application: Widely used in automotive coating industry Solar cells, biochemistry, medicine, super – electronic chemistry and other fields  
  • Perylene Orange - thermochromic pigment for heat sensitive car paint heat activated color changing pigment  – Topwell

    Perylene Orange - 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...
  • Wholesale Price China Color Changing Pigments - Photochromic pigment Sun Sensitive Pigment – Topwell

    Wholesale Price China Color Changing Pigments - Photochromic pigment Sun Sensitive Pigment – Topwell

    Photochromic Pigment changes colors when exposed to Sunlight or UV light, and reverts to its original color when sunlight is blocked. After absorbing the energy of sunlight or UV, it’s molecule structure is changed, which caused its absorbed wavelength to be changed allowing a color to appear. It revers to the original molecule structured and color when the light stimuli is dimmed or blocked. Colorless to color (Base Color: White) Purple, Red, Blue, Sky Blue, Green, Yellow, Gray, Deep G...
  • High Quality Uv Reactive Fluorescent Pigment - invisible security pigment – Topwell

    High Quality Uv Reactive Fluorescent Pigment - 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...
  • Temperature Sensitive Pigment - Perylene Red 620 – Topwell

    Temperature Sensitive 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...