3M™ Ceramic Microspheres are solid, engineered particles made of alkali alumino silicate ceramic . They have a typical whiteness (L Value) of 90 or greater.


  • Hardness improvement
  • UV transparent down to 250 nm and radiation curable
  • Improved durability of paints and coatings
  • May allow to get recipes with lower VOCs or higher filler loads due to lower resin demand

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