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    • 12. 发明授权
    • Homogeneous, essentially nonaqueous adjuvant compositions with buffering
capability
    • 具有缓冲能力的均匀的,基本上非水的助剂组合物
    • US5393791A
    • 1995-02-28
    • US960894
    • 1992-10-14
    • Johnnie R. Roberts
    • Johnnie R. Roberts
    • A01N25/30A01N61/02B01F17/00B01F17/14B01F17/44A01N27/00B01F17/54B01J13/00
    • B01F17/0085A01N25/30A01N27/00A01N61/02Y10S514/941Y10S516/01
    • A homogenous, essentially nonaqueous adjuvant composition comprising a spray oil and a surfactant blend selected from the group consisting of sorbitan fatty acid ester, polyethoxylated derivative of a sorbitan fatty acid ester, fatty alkanolamides, peg esters, silicone surfactants, ethoxylated fatty acids, alkyl ethoxylates, alkylphenol ethoxylates, polypropylene glycols, and amine ethoxylates and a buffering agent selected from the group consisting of alkylaryl polyethoxy phosphate ester, C.sub.1 -C.sub.6 carboxylic acids, C.sub.1 -C.sub.6 dicarboxylic acids, phosphoric acid, citric acid, glutaric acid, gluconic acid, lactic acid, glycolic acid, acrylic acid, carboxylated alcohol ethoxylateR--O (CH.sub.2 CH.sub.2 O).times.HR=C-C.sub.25 carboxylic acid, andX=1-20 moles ethylene oxide in an amount sufficient to reduce the pH to below 7.
    • 一种均匀的基本上非水性助剂组合物,其包含喷雾油和表面活性剂共混物,其选自脱水山梨糖醇脂肪酸酯,脱水山梨糖醇脂肪酸酯的聚乙氧基化衍生物,脂肪链烷醇酰胺,聚酯酯,硅氧烷表面活性剂,乙氧基化脂肪酸,烷基乙氧基化物 烷基酚乙氧基化物,聚丙二醇和胺乙氧基化物以及选自烷基芳基聚乙氧基磷酸酯,C1-C6羧酸,C1-C6二羧酸,磷酸,柠檬酸,戊二酸,葡糖酸,乳酸的缓冲剂 酸,乙醇酸,丙烯酸,羧化醇乙氧基化物RO(CH 2 CH 2 O)x H R = C-C 25羧酸,X = 1-20摩尔环氧乙烷,其量足以将pH降低到7以下。