专利名称：Mineral wool insulation product发明人：Harold Lloyd Weaver申请号：US05/472693申请日：19740523公开号：US03943032A公开日：19760309
摘要：A mineral wool insulation product containing a major portion of mineral woolfibers, a conventional binder, and predetermined quantities of an admixture of selectedcolloidal mineral clays to provide an insulation product having extremely low quantitiesof free silica and excellent physical properties. The colloidal clay admixture comprisesselected quantities of kaolinite clays and bentonite clays.
申请人：PITTSBURGH CORNING CORPORATION
代理人：Stanley J. Price, Jr.
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