product

  • High Quality Black Thermochromic Paint - temperature changing color paint thermochromic paint pigments  – Topwell

    High Quality Black Thermochromic Paint - 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...
  • Colour Shift Powder - uv fluorescent invisible pigment – Topwell

    Colour Shift Powder - uv fluorescent invisible pigment – Topwell

    The fluorescent invisible pigment is invisible to the normal light, it only glows intensely in the light of the ultraviolet lamps. The fluorescent invisible pigment can be mixed with paint, varnishes or other water-based solutions to brighten the UV light. ♦For the best results it is recommended to use transparent paints. The fluorescent invisible pigment is suitable for creating hidden images, drawings or texts, for UV printing or is used for clubs, bars, theaters or for your room. In normal...
  • Fluorescent Powder - Thermochromic Pigment Thermal Color Change Temperature Activated Powder for coating – Topwell

    Fluorescent Powder - 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...
  • PriceList for Perylene Red Dye  - temperature changing color paint thermochromic paint pigments  – Topwell

    PriceList for Perylene Red 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...
  • Functional Dyes - thermochromic pigment for heat sensitive car paint heat activated color changing pigment  – Topwell

    Functional 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...
  • Excellent quality Temperature Sensitive Pigment - uv invisible fluorescent pigment for Security printing ink – Topwell

    Excellent quality Temperature Sensitive Pigment - uv invisible fluorescent pigment for Security printing ink – Topwell

    uv invisible fluorescent pigment under visible light, the color is white or nearly transparent,at different wavelengths (254nm, 365 nm, 850 nm) show one or more fluorescent color, including organic, inorganic, twilight and other special effects, beautiful color. The main function is to prevent others from counterfeiting. With high technological content, color hidden good. How to Use: You can use the pigment by itself or incorporate it into another medium. Many of the common uses are for theat...
  • Near-Infrared Visible Dyes -  Sunlight Sensitive Pigment – Topwell

    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...
  • Bottom price Nir Dyes -  color changing powder photochromic pigment for plastic – Topwell

    Bottom price Nir Dyes - 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...
  • Heat Changing Pigment - Perylene Red 620 – Topwell

    Heat Changing 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...
  • New Arrival China Uv Light Sensitive Pigment -  Sunlight Sensitive Pigment – Topwell

    New Arrival China Uv Light Sensitive 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...
  • Sunlight Sensitive Pigment - photochromic pigment – Topwell

    Sunlight Sensitive 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...
  • Sun Light Sensitive Pigment - High Fluorescent Red Dye for Greenhouse Film CAS 123174-58-3 – Topwell

    Sun Light Sensitive Pigment - High Fluorescent Red Dye for Greenhouse Film CAS 123174-58-3 – Topwell

    High Fluorescent Red Dye  Other name:Perylene red Cas No.:123174-58-3 Introduction High Fluorescent Red Dye is High Performing Fluorescent dyes for plastics coloring,it have Excellent weatherfastness,, High heat stability, Extremely high chroma! Directions for use High Fluorescent Red Dye usually used for Plastic, solar industry, light conversion film , Agriculture film,  Storage Unlimited if the products are stored in a dry place.