Patent ID: 6248817
Filing Date: 2001-06-19
Classification: A01G,Y02A

Abstract:
An infrared absorber which is characterized by containing as an ingredient a hydroxide complex salt represented by the formula:(Al.sub.2 (Li.sub.(1-x).M.sup.2+.sub.(x+y) (OH).sub.(6+2y)).sub.n (A.sup.n-).sub.(1+x).mH.sub.2 O;wherein M.sup.2+ is a divalent metal, A.sup.n-, is an anion having a valence of n; and m, x and y are numbers respectively in the ranges of 0.ltoreq.m<5, 0.01.ltoreq.x.ltoreq.0.5 and 0.ltoreq.y.ltoreq.0.5.