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    • 15. 发明授权
    • Concentrated biodegradable quaternary ammonium fabric softener
compositions containing quaternary ammonium compounds with short fatty
acid alkyl chains
    • 含有具有短脂肪酸烷基链的季铵化合物的浓缩的可生物降解的季铵织物柔软剂组合物
    • US5643865A
    • 1997-07-01
    • US467329
    • 1995-06-06
    • Robert MermelsteinEllen Schmidt BakerJohn Henry Shaw, Jr.Errol Hoffman Wahl
    • Robert MermelsteinEllen Schmidt BakerJohn Henry Shaw, Jr.Errol Hoffman Wahl
    • C11D1/62C11D1/645C11D1/72C11D1/75C11D1/835C11D3/00C11D3/37D06M13/46
    • C11D1/835C11D1/62C11D1/645C11D3/0015C11D3/373C11D1/72C11D1/75
    • The present invention relates to a stable, homogenous fabric softening composition providing good static control, selected from the group consisting of:I. a liquid composition comprising: (A) from about 5% to about 40% by weight of a biodegradable quaternary ammonium fabric softening compound; (B) from about 0% to about 2.5% by weight of an electrolyte; (C)an aqueous liquid carrier; and (D) from about 0% to about 0.5% of a silicone antifoam agent; and II. a solid particulate composition comprising: (A) from about 50% to about 95% by weight of a biodegradable quaternary ammonium fabric softening compound; and (B) from about 0% to about 30% by weight of dispersibility modifier selected from the group consisting of: 1.) single-long-chain, C.sub.10 -C.sub.22 alkyl, cationic surfactant; 2.) nonionic surfactant with at least 8 ethoxy moieties; 3.) amine oxide; and 4.) mixtures thereof; wherein the quaternary ammonium fabric softening compound has the formula:(R).sub.4-m -N.sup.+ -[(CH.sub.2).sub.n -Y-R.sup.2 ].sub.m X--wherein each Y is --O--(O)C--, or --C(O)--O--; m is 2 or 3; n is 1 to 4; each R is a C.sub.1 -C.sub.6 alkyl group, benzyl group, or mixtures thereof; each R.sup.2 is a saturated C.sub.8 -C.sub.14 hydrocarbyl or substituted hydrocarbyl substituent; and X.sup.- is any softener-compatible anion; wherein the composition contains less than about 1.5% by weight of fatty acid; and wherein the pH for the liquid composition is from about 2 to about 5.
    • 本发明涉及一种提供良好静态控制的稳定的均匀织物柔软组合物,其选自:I.一种液体组合物,其包含:(A)约5重量%至约40重量%的可生物降解的季铵织物 软化化合物; (B)约0重量%至约2.5重量%的电解质; (C)水性液体载体; 和(D)约0%至约0.5%的硅氧烷消泡剂; 和二。 固体颗粒组合物,其包含:(A)约50重量%至约95重量%的可生物降解的季铵织物软化化合物; 和(B)约0%至约30%重量的选自以下的分散性改性剂:1.)单长链,C 10 -C 22烷基,阳离子表面活性剂; 2.)具有至少8个乙氧基部分的非离子表面活性剂; 氧化胺; 和4.)它们的混合物; 其中所述季铵织物软化化合物具有下式:(R)4-m-N + - [(CH 2)n Y-R 2] m X - 其中每个Y是-O-(O)C-或-C(O) -O-; m为2或3; n为1〜4; 每个R是C 1 -C 6烷基,苄基或其混合物; 每个R 2是饱和的C 8 -C 14烃基或取代的烃基取代基; X-是任何柔软剂相容的阴离子; 其中所述组合物含有小于约1.5重量%的脂肪酸​​; 并且其中所述液体组合物的pH为约2至约5。