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    • 40. 发明公开
    • Detergent composition
    • Reinigungsmittel。
    • EP0286075A2
    • 1988-10-12
    • EP88105516.4
    • 1988-04-07
    • Colgate-Palmolive Company
    • Han, Shaw-LinLai, Kuo-YannDuliba, Edward P.
    • C11D3/43C11D3/30
    • C11D3/43C11D3/0057C11D3/30
    • Liquid, caustic-free, pre-spotting compositions that remove baked-on food residues from hard surfaces at ambient temperatures are provided which comprise:

      a. from about 1 to 40%, preferably 4 to 20%, of a surfactant selected from the group consisting of anionic surfactants, nonionic surfactants and mixtures thereof;
      b. from about 1 to 10% of a builder selected from the group consisting of polyphosphates, pyrophosphates, citrates, carbonates, and mixtures thereof;
      c. from about 0.2% to 2% of an amine selected from the group consisting of monoethanolamine, diethanolamine, triethanolamine and mixtures thereof;
      d. water; and
      e. further comprising from about 3 to 50% of a solvent, which solvent is selected from the groups consisting of:

      i) sulfolane, propylene glycol monoethyl ether acetate, dipropylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate, diethylene glycol monoethyl ether acetate, diethylene glycol dimethyl ether, ethylene glycol dimethyl ether, diethylene glycol diethyl ether, and mixtures thereof;
      ii) diethylene glycol monobutyl ether, ethylene glycol monobutyl ether, and N-methyl 2-pyrrolidone and mixtures thereof; and
      iii) a mixture of two solvents, the first such solvent comprising 5-17% of an acetate selected from the group consisting of ethyl acetate and n-propyl acetate, and the second such solvent comprising 15-34% of a solvent selected from the group consisting of acetone, N-methyl 2-pyrrolidone and methyl ethyl ketone, wherein the ratio of the first solvent to the second solvent may range from 1:4 to 1:2.


      Additionally, such formulations may include:

      f. from about 3 to 22% of imidazole; and
      g. up to 6% of a foam booster, a foam stabilizer, a viscosity adjusting agent, and mixtures thereof.
    • 提供了在环境温度下从硬表面除去烘烤的食物残余物的液体,无苛性,预点组合物,其包括:a。 约1至40%,优选4至20%的选自阴离子表面活性剂,非离子表面活性剂及其混合物的表面活性剂; 湾 约1至10%的选自多磷酸盐,焦磷酸盐,柠檬酸盐,碳酸盐及其混合物的助洗剂; C。 约0.2%至2%的选自单乙醇胺,二乙醇胺,三乙醇胺及其混合物的胺; 天。 水; 和e。 还包含约3至50%的溶剂,该溶剂选自:i)环丁砜,丙二醇单乙醚乙酸酯,二丙二醇单甲醚乙酸酯,乙二醇单乙醚乙酸酯,二甘醇单乙醚乙酸酯, 二甘醇二甲醚,乙二醇二甲醚,二乙二醇二乙醚及其混合物; ii)二甘醇单丁醚,乙二醇单丁醚和N-甲基2-吡咯烷酮及其混合物; 和iii)两种溶剂的混合物,第一种这样的溶剂包含5-17%的选自乙酸乙酯和乙酸正丙酯的乙酸酯,第二种这样的溶剂包含15-34%的选自 由丙酮,N-甲基2-吡咯烷酮和甲基乙基酮组成的组,其中第一溶剂与第二溶剂的比例可以为1:4至1:2。 另外,这样的制剂可以包括: 约3至22%的咪唑; 和g。 高达6%的泡沫增效剂,泡沫稳定剂,粘度调节剂及其混合物。 ñ