发明名称 ENZYME HYDROLYZED MALTODEXTRIN CONTAINING FINISHER/PRESERVER/CLEANER COMPOSITION FOR LITHOGRAPHIC PRINTING PLATES
摘要 A composition for finishing, preserving and cleaning lithographic printing plates composed of a polyol having a molecular weight in the range of from about 50 to about 2,000; a maltodextrin obtained by the enzyme hydrolysis of corn or potato starch, a mixture of a C18 to C30 alcohol and an aminated, aliphatic C8 to C24 alcohol sulfate with a ratio of alcohol to sulfate ranging from about 1:1 to about 5:1; and a composition of hydrocarbons having a boiling point in the range of from about 175.degree.F to about 500.degree.F, and a flash point of above about 100.degree.F, preferably containing 100% aliphatic components; and a substituted phenoxypoly(oxyethylene)ethanol having a hydrophile/lipophile balance of from about 8 to about 15; and a mono-, di- or tri- ethanolamine; and water; and an acid to impart a pH to the composition of from about 2.5 to about 6.5; and a buffer to maintain the pH, and preferably a bacteriostat/fungistat component.
申请公布号 CA1328152(C) 申请公布日期 1994.04.05
申请号 CA19890608341 申请日期 1989.08.15
申请人 HOECHST CELANESE CORPORATION 发明人 WALLS, JOHN E.;DHILLON, MAJOR S.
分类号 B21C37/15;B21C37/20;B21D17/00;B21D53/06;B21D53/08;F28F1/40;(IPC1-7):B41N3/08 主分类号 B21C37/15
代理机构 代理人
主权项
地址