FIELD: electrotechnical materials. SUBSTANCE: formulation is composed of (in wt %): glass cloth with silica content at least 98%, 19-26; aluminophosphate binder with P2O5/Al2O3 ratio 3.0-3.2, 29-36; alumina powder with alfa-alumina content at least 95% and granularity M5-M20, 38-57. EFFECT: improved quality. 1 tbl
Authors
Dates
1997-03-27—Published
1993-02-11—Filed