The present invention is directed to aqueous cleaning compositions such as for household use or for cleaning electronic circuit assemblies comprising alkaline salt, an alkali metal silicate to boost detersive action or to provide corrosion protection to the substrates which are cleaned and an anionic polymer comprising a high molecular weight polyacrylic acid which stabilizes the alkali metal silicate to prevent precipitation of the silicate from solution.
申请公布号
US5433885(A)
申请公布日期
1995.07.18
申请号
US19930075231
申请日期
1993.06.10
申请人
CHURCH & DWIGHT CO., INC.
发明人
WINSTON, ANTHONY E.;DUNN, STEVEN E.;CALA, FRANCIS R.;VINCI, ALFREDO;LAJOIE, M. STEPHEN;JORGENSEN, ROBERT C.