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  • UV Fluorescent Pigment Infrared Pigment Invisible Pigment Anti-Counterfeit Fluorescent Pigment for Security Feild

    UV Fluorescent Pigment Infrared Pigment Invisible Pigment Anti-Counterfeit Fluorescent Pigment for Security Feild

    UV Yellow W3A

    Anti-counterfeit fluorescent pigments, such as long wave (365nm) UV fluorescent pigments and short wave (254nm) UV fluorescent pigments, which are produced by special ways. These pigments are white, or pale yellow, or pale red while they glow bright red, yellow, green, and other colors. Long wave (365nm) UV fluorescent pigments can be excited by long wave UV light with 365nm wavelength, while short wave (254nm) UV fluorescent pigments can be excited by short wave UV light with 254nm wavelength.

  • uv invisible Blue fluorescent pigment for Security printing ink

    uv invisible Blue fluorescent pigment for Security printing ink

    UV Blue W3A

    Unlock next-generation covert security and vibrant visual effects with Topwell Chem’s 365nm Inorganic UV-Blue Fluorescent Pigment. Engineered for professional applications requiring uncompromising performance, this premium pigment emits an intense electric blue glow exclusively under 365nm ultraviolet light while remaining completely invisible in daylight.

  • UV Activated Pigment 365 nm UV Security Pigment UV Fluorescent Yellow Green Pigment

    UV Activated Pigment 365 nm UV Security Pigment UV Fluorescent Yellow Green Pigment

    UV Yellow Green Y3B

    TopwellChem’s UV Yellow Green Y3B is a premium organic fluorescent pigment engineered to deliver a brilliant, high-intensity yellow-green glow under standard 365nm ultraviolet light.Transform ordinary products into eye-catching, luminous experiences.

     

  • UV black light reactive invisible pigment 365nm anti-counterfeit for security ink

    UV black light reactive invisible pigment 365nm anti-counterfeit for security ink

    UV Green Y3C

    Uv Fluorescent pigment UV Green Y3C delivers an intense, pure green fluorescence under standard 365nm UV light. Engineered for unmatched brilliance, this organic pigment transforms, perfect for safety, design, and anti-counterfeiting applications.

  • 433nm Visible Light Absorbing Dyes | Precision Functional Materials for Anti-Counterfeiting & Optics | Topwell

    433nm Visible Light Absorbing Dyes | Precision Functional Materials for Anti-Counterfeiting & Optics | Topwell

    433nm visible light absorbing dyes precisely capture violet-blue light. Ideal for anti-counterfeiting, optical filters, and display applications. High precision, minimal off-wavelength absorption. Explore Nichwell solutions.

  • Blue Light Absorber UV-364 for anti-blue glasses

    Blue Light Absorber UV-364 for anti-blue glasses

    The blue light absorber UV-364 focuses on blocking harmful high-energy short-wave blue light in visible light (380–460 nm, especially the peak damage range of 415–440 nm). It is suitable for scenarios such as anti-blue glasses, screen protectors, LED lampshades, and plastic products. It can not only achieve effective blue light protection, but also retain the transparent texture of the product.
  • Perylene Pigment Black 31  for plastics, masterbatch, fiber drawing, perylene

    Perylene Pigment Black 31 for plastics, masterbatch, fiber drawing, perylene

    Pigment Black 31

    is a high-performance black organic pigment. It exhibits exceptional resistance to acids, alkalis, heat, and solvents, making it ideal for premium coatings, inks, and plastics.Its core advantage lies in its excellent chemical stability and superior color fastness.

  • NIR 1072nm Near Infrared absorbing dye for NIR absobing filter

    NIR 1072nm Near Infrared absorbing dye for NIR absobing filter

    NIR1072 Near Infrared Absorbing Dye
    is a high-performance near-infrared (NIR) absorbing dye.It offers a high molar extinction coefficient, excellent solubility in common organic solvents, and outstanding thermal and photochemical stability. This dye is ideal for applications requiring precise NIR light manipulation, such as laser protection, optical filters, and advanced photonic devices.
  • Perylene red 311 CAS 112100-07-9 Lumogen Red F 300 high performance colorants for plastics

    Perylene red 311 CAS 112100-07-9 Lumogen Red F 300 high performance colorants for plastics

    Lumogen Red F 300

    is a pigment of high quality. Its molecular structure based on the perylene group contributes to its unique performance. As a fluorescent pigment, it exhibits a bright red color, making it highly visible. With a heat resistance of up to 300℃, it can maintain its color and properties under high – temperature conditions, which is crucial for applications in industries such as plastics processing. It has a high content of ≥ 98%, ensuring its purity and effectiveness. The pigment appears as a red powder, which is easy to disperse in different media. Its excellent light fastness means that it can resist color fading under long – term exposure to light, and its high chemical inertia makes it stable in various chemical environments, providing long – lasting coloring effects.

  • Perylene Red 620 Lumogen Red F 300

    Perylene Red 620 Lumogen Red F 300

    Lumogen red F300

    also known as high fluorescent pigment or Perylene Red, is an outstanding pigment with remarkable properties. The perylene group it belongs to is a type of thick cyclic aromatic compound containing dinaphthalene inlaid benzene. This structure endows it with excellent dyeing properties, high light fastness, remarkable climate fastness, and high chemical inertia. It is a high – performing fluorescent pigment, especially suitable for coloring plastics, with excellent weather fastness and high heat stability. It can also be used in the solar industry, light conversion film, and agriculture film, meeting the needs of various industries for high – quality pigments.

  • Red fluorescence dye R-300 cas 112100-07-9 Pigment Red 311

    Red fluorescence dye R-300 cas 112100-07-9 Pigment Red 311

    Perylene Pigment Red 311

    is an outstanding pigment with remarkable properties. The perylene group it belongs to is a type of thick cyclic aromatic compound containing dinaphthalene inlaid benzene. This structure endows it with excellent dyeing properties, high light fastness, remarkable climate fastness, and high chemical inertia. It is a high – performing fluorescent pigment, especially suitable for coloring plastics, with excellent weather fastness and high heat stability. It can also be used in the solar industry, light conversion film, and agriculture film, meeting the needs of various industries for high – quality pigments.

  • Best-selling perylene maroon  Pigment Red 179 PR 179

    Best-selling perylene maroon Pigment Red 179 PR 179

    Pigment Red 179

    is a high-end perylene red series of organic pigments, mainly used in plastics, fiber drawing, children’s toys, food packaging and ink printing

    Dyeing and other fields. It has high sun resistance, heat resistance and migration resistance.

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