product

  • Uv Fluorescent Pigments - Perylene Orange high fluorescent pigment orange F240 – Topwell

    Uv Fluorescent Pigments - 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%
  • Super Lowest Price Colour Shift Pigment - Perylene Red 620 – Topwell

    Super Lowest Price Colour Shift 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...
  • Light Sensitive Pigment - Color Change Pigment UV Photochromic Pigment for Textile – Topwell

    Light Sensitive Pigment - Color Change Pigment UV Photochromic Pigment for Textile – Topwell

    CHARACTERISTIC & RECOMMENDED USAGE AMOUNT Characteristic: Average particle size: 3 microns; 3% moisture content; heat resistance: 225ºC; Good dispersion; good weather fastness.   Recommended usage amount: A. Water-based ink/paint: 3%~30% W/W B. Oil-based ink/ paint: 3%~30% W/W C. Plastic injection/ extrusion: 0.2%~5% W/W Application It can be used for textiles, clothing printing, shoe materials, handicrafts, toys, glass, ceramic, metal, paper, plastic, etc. Tips 1.Substrate selection: PH...
  • Fluorescent Pigment For Paints - High Fluorescent Red Dye for Greenhouse Film CAS 123174-58-3 – Topwell

    Fluorescent Pigment For Paints - 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.
  • Excellent quality Dyes And Pigment - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Excellent quality Dyes And Pigment - 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...
  • Color Shift Powder - UV Invisible fluorescent pigment – Topwell

    Color Shift 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...
  • Temperature Sensitive Pigment - UV Fluorescent Pigments for security – Topwell

    Temperature Sensitive Pigment - 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...
  • Color Shift Powder - uv fluorescent invisible pigment – Topwell

    Color 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...
  • Photochromic Pigments - photochromic pigment for color changing paint uv color change powder in sun – Topwell

    Photochromic Pigments - photochromic pigment for color changing paint uv color change powder in sun – Topwell

    Photochromic Pigments. These pigments normally have a pale, off-white appearance but in sunlight or UV light they change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. Photochromic pigment can be used in paint, ink, plastic industry. Most of the design of the product is indoor (no sunshine environment) colorless or light color and outdoor (sunlight environment) have bright-colored.   Spcification:       Photochromic pigm...
  • Best quality Color Change Powder Thermochromic Pigment - Thermochromic pigment for thermochromic Paint Thermochromic Ink Thermochromic Fabric – Topwell

    Best quality Color Change Powder Thermochromic Pigment - 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...
  • Fluorescent Pigment Powder - invisible security pigment – Topwell

    Fluorescent Pigment Powder - 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...
  • Nir Absorbing Dyes - photochromic pigment for color changing paint uv color change powder in sun – Topwell

    Nir Absorbing Dyes - photochromic pigment for color changing paint uv color change powder in sun – Topwell

    Photochromic Pigments. These pigments normally have a pale, off-white appearance but in sunlight or UV light they change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. Photochromic pigment can be used in paint, ink, plastic industry. Most of the design of the product is indoor (no sunshine environment) colorless or light color and outdoor (sunlight environment) have bright-colored.   Spcification:       Photochromic pigm...