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  • Nir Absorbing Materials - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Nir Absorbing Materials - 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...
  • Brilliant Fluorescent Pigments - High Fluorescent Red Dye for Greenhouse Film – Topwell
  • Fluorescent Powder - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Fluorescent Powder - 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 Nir Absorbing Materials - thermochromic pigment for heat sensitive car paint heat activated color changing pigment  – Topwell

    PriceList for Nir Absorbing Materials - 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...
  • Colour Changing Pigment Powder - 365nm organic uv fluorescent pigment for security ink – Topwell

    Colour Changing Pigment 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...
  • Uv Reactive Fluorescent Pigment - UV Fluorescent Security Pigments – Topwell

    Uv Reactive Fluorescent 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...
  • Factory Supply Near-Infrared Visible Dyes For Security - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Factory Supply Near-Infrared Visible Dyes For Security - 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...
  • Brilliant Fluorescent Pigments - UV Fluorescent Security Pigments – Topwell

    Brilliant Fluorescent Pigments - 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...
  • Chameleon Paint Pigment Powder - Sun Sensitive Color Changing Photochromic Pigment – Topwell

    Chameleon Paint Pigment Powder - 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:...
  • Infrared Light Dyes - temperature changing color paint thermochromic paint pigments  – Topwell

    Infrared Light Dyes - 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...
  • Nir Absorption Dyes - temperature changing color paint thermochromic paint pigments  – Topwell

    Nir Absorption Dyes - 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...
  • Hot-selling Infrared Pigment -  Sunlight Sensitive Pigment – Topwell

    Hot-selling Infrared Pigment - 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...