product

  • near infrared absorption dyes

    With the progress of science and technology and the rapid development of global economy and industrial technology, in recent years, more and more new technologies have attracted the attention of professionals in all aspects. Among them, NIR absorption dyes are known and recognized by the public b...
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  • Upconversion luminescent materials

    Upconversion luminescence, namely, anti-Stokes luminescence, means that the material is excited by low energy light and emits high energy light, that is, the material emits short wavelength and high frequency light excited by long wavelength and low frequency light. Upconversion luminescence Acco...
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  • Photochromic polymer

    Photochromic polymer materials are polymers containing chromatic groups that change color when irradiated by light of a certain wavelength and then return to the original color under the action of light or heat of another wavelength. Photochromic polymer materials have attracted widespread intere...
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  • reversible temperature-sensitive color pigments

    Microencapsulation reversible temperature change substance called reversible temperature-sensitive color pigments (commonly known as: temperature change color, temperature or temperature change powder powder). This pigment particles are spherical cylindrical, with an average diameter of 2 to 7 mi...
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  • UV phosphorus

    Product characteristics editing of UV phosphor UV anti – counterfeiting phosphor has good water resistance and temperature resistance, stable chemical properties, and a service life of several years or even decades. The material can be added to related materials such as plastics, paints, in...
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  • Upconversion luminescent pigment

    According to Stokes’ law, materials can only be excited by high energy light and emit low energy light. In other words, materials can emit long wavelength and low frequency light when excited by short wavelength and high frequency light. On the contrary, upconversion luminescence refers to ...
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  • what’s High fluorescent pigment?

    Our high fluorescent pigment also called Perylene Red R300,it’s Luminescent material ,CAS 112100-07-9  Perylene Red  has excellent dyeing properties, light fastness, weather fastness and chemical stability, and has a wide absorption spectrum, good electron transmission capacity and other ...
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  • Perylene Red 620

    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 62...
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  • Perylene biimides

     Perylene-3,4,9,10-tetracarboxylic acid diimides (Perylene biimides, PBIs) are a class of fused ring aromatic compounds containing perylene. Due to its excellent dyeing properties, light fastness, weather fastness and chemical stability, it is widely used in the automotive coatings industry. ...
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  • uv fluorescent ink

    Fluorescent ink made with fluorescent pigments that has the property of converting short wavelengths of ultraviolet light into longer visible light to reflect more dramatic colors. Fluorescent ink is ultraviolet fluorescent ink, also known as colorless fluorescent ink and invisible ink, is made ...
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  • Near infrared dyes

    Near infrared dyes show light absorption in the near infrared area of 700-2000 nm. Their intense absorption normally originates from a charge transfer of an organic dye or metal complex. Materials of near infrared absorption involve cyanine dyes having an extended polymethine, phthalocyanine dyes...
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  • UV fluorescent security pigments

    When under visible light, UV fluorescent powder is white or nearly transparent,excited with different wavelengths (254nm, 365 nm) show one or more fluorescent color,The main function is to prevent others from counterfeiting. It is a type of  pigment with high technological,and good color hidden....
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