2013年12月17日星期二

Luminous powder preparation methods

  1 , the selection of good transparency neutral organic resins such as acrylic resins , epoxy resins, polyurethane resins, polyester resins , PVC resins, polyvinyl butyral resins , SBS resins and the like ;
     2 , contradiction dispersion and Photoluminescent Ceramic, the luminous particle should use powder of 200 mesh or 300 mesh , and the other based on different paint types , for different purposes and requirements of the customer to choose the brightness of the powder particle size , coating of total controlling the amount of powder in 20% -50% (wt).
     3 , luminous best equipment without metal grinding ( so will pollute the luminous black ) optional high-speed dispersion method , or with a non-metallic liner milling equipment ;
     4 , the choice of 2000-5000 poise photochromic sheets resin coating prevents light pink precipitate , or additives added to adjust the viscosity of the mediation ;
     5, can not use additives containing heavy metal compounds .

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