Infrared absorbing fine particle-containing masterbatch pulverized product, infrared absorbing fine particle-containing masterbatch pulverized product-containing dispersion, infrared absorbing material-containing ink, anti-counterfeit ink using them, anti-counterfeit print film, and infrared absorbing fine particle-containing master batch pulverized product Manufacturing method

摘要

Masterbatch pulverized product containing infrared absorbing fine particles, which has excellent infrared absorption characteristics and excellent chemical resistance, dispersion containing masterbatch pulverized product containing infrared absorbing fine particles, ink containing infrared absorbing material, anti-counterfeit ink using them, anti-counterfeiting Provided are a printed matter for use, and a method for producing a pulverized product of a masterbatch containing infrared absorbing fine particles. Disclosed is a masterbatch pulverized product containing infrared absorbing fine particles containing a resin having a dispersed particle diameter of 1 μm or more and having infrared absorbing fine particles dispersed therein.