Filler comprising aluminum phosphate composition fixed or coated with inorganic compound, method for producing the same, and thermally conductive composition containing the filler

摘要

PROBLEM TO BE SOLVED: To provide a filler comprising an aluminum phosphate composition which inhibits the elution of phosphorus and has excellent thermal conductivity and a method for producing the same.SOLUTION: The present invention provides a filler comprising an aluminum phosphate composition of which surface is wholly or partially fixed or coated with an inorganic compound comprising a carbonate, hydroxide or oxide of alkaline earth metal or amphoteric metal.SELECTED DRAWING: Figure 2