product

  • UV Invisible fluorescent pigment

    UV Invisible fluorescent pigment

    UV Yellow Y2A

    254nm UV fluorescent pigment can be used for anti-counterfeiting technology uses specialized instruments for identification, thus having stronger anti-counterfeiting and concealment performance.  It has the characteristics of high technological content and good color concealment.

  • invisible security pigment

    invisible security pigment

    UV Red Y2A

    invisible security pigment also called uv fluorescent pigment,Ultraviolet fluorescent Pigment.

    These pigments are neutral in color, with a white to off-white powder appearance. Not noticeable when incorporated into security inks, fibres, papers. When irradiated with 365nm UV light, the pigment emits fluorescent radiation of yellow, green, orange, red, blue and violet colors and so is immediately identifiable.

     

  • UV Fluorescent Security Pigments

    UV Fluorescent Security Pigments

    UV Green Y2A

    Topwellchem manufacture a range of organic and inorganic security pigments that are excited by both short and long wave UV light (as well as special dual excitation/emission products). Emissions span the range of visible colours and are generally intense and lightfast.

  • invisible pigment

    invisible pigment

    UV Orange Y2A

    The invisible pigment powder reacts under ultraviolet rays. when under uv lamp,will change very brightly!

    invisible pigment also called uv invisible pigment,UV fluorescent powder.

    they have  many applications, the main applications being in anti-counterfeiting inks and lately also in fashion division.