The present invention is a method for producing swellable or nonswellable fluorine mica at a relatively lower temperature by heating a powdery mixture comprising 10 to 35% by weight of an alkali silicofluoride as the main component optionally together with an alkali fluoride and the balance of talc. This fluorine mica is used for pigments, etc.
申请公布号
US5204078(A)
申请公布日期
1993.04.20
申请号
US19910766960
申请日期
1991.09.25
申请人
CO-OP CHEMICAL CO., LTD.;THE AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
