Low foam surfactant mixtures
    1.
    发明授权
    Low foam surfactant mixtures 失效
    低泡沫表面活性剂混合物

    公开(公告)号:US4780237A

    公开(公告)日:1988-10-25

    申请号:US77257

    申请日:1987-07-24

    摘要: Low-foam or foam-depressing surfactant mixtures based on water-soluble and/or water-emulsifiable polyalkylene glycol ethers of relatively long-chain alcohols containing components I, II and, if desired, III in the quantities indicated:(I) from 20 to 80% by weight of polyethylene glycol ethers corresponding to the following general formulaR.sub.1 --O--(CH.sub.2 CH.sub.2 O).sub.n --R.sub.2 (I) in which R.sub.1 is a straight-chain or branched C.sub.8 -C.sub.18 alkyl or alkenyl radical, R.sub.2 is a C.sub.4 -C.sub.8 alkyl radical and n is a number of from 3 to 7,(II) from 10 to 40% by weight of alkyl polyalkylene glycol mixed ethers corresponding to the following general formula ##STR1## in which R.sub.3 is a straight-chain or branched C.sub.8 -C.sub.18 alkyl radical, x is a number of from 1 to 3 and y is a number of from 3 to 6, and(III) from 0 to 40% by weight of alkyl (poly)propylene glycol ethers corresponding to the following general formula ##STR2## in which R.sub.4 is a straight-chain or branched C.sub.16 -C.sub.22 alkyl or alkenyl radical and z is a number of from 1 to 3.

    摘要翻译: 基于水溶性和/或水可乳化的相对长链醇的聚亚烷基二醇醚的低泡沫或泡沫抑制表面活性剂混合物,其含有组分I,II,如果需要,III为所示量:(I)为20 至80重量%的对应于以下通式的R 1 -O-(CH 2 CH 2 O)n -R 2(I)的聚乙二醇醚,其中R 1是直链或支链C 8 -C 18烷基或烯基,R 2是C 4 -C8烷基,n为3至7,(II)10至40重量%的烷基聚亚烷基二醇混合醚,其对应于下列通式(II),其中R 3为直链 - 链或支链C 8 -C 18烷基,x是1至3的数,y是3至6的数,和(III)0至40重量%的对应于 其中R 4是直链或支链C 16 -C 22烷基或链烯基的以下通式(Ⅰa)(Ⅲ),z是多个 m 1〜3。

    Alkali-stable foam inhibitors
    4.
    发明授权
    Alkali-stable foam inhibitors 失效
    碱性稳定的泡沫抑制剂

    公开(公告)号:US5205959A

    公开(公告)日:1993-04-27

    申请号:US835922

    申请日:1992-02-25

    摘要: A foam-inhibiting aqueous concentrate, stable in alkaline compositions, contains(a) about 5 to about 30% by weight of alkyl glucoside based on C.sub.6 -C.sub.12 fatty alcohols having a degree of glucosidation of about 1 to about 2,(b) about 5 to about 70% by weight of end-capped polyethylene glycol ether compound corresponding to formula IR.sub.1 O--(CH.sub.2 CH.sub.2 O).sub.n --R.sub.2 (I) wherein the radical R.sub.1 O is derived from 2-branched, even-numbered alkanols containing from 16 to 20 carbon atoms, R.sub.2 is an alkyl radical containing 4 to 8 carbon atoms, and n is a number of about 5 to about 9,(c) about 5 to about 70% by weight of non-end-capped polyethylene glycol ether compound corresponding to formula IIR.sub.5 O--(CH.sub.2 CH.sub.2 O).sub.2 --H (II) wherein the radical R.sub.5 O is derived from 2-branched even-numbered alkanols containing from 12 to 20 carbon atoms, and z is a number of about 2 to about 5.

    摘要翻译: PCT No.PCT / EP90 / 01382 Sec。 371日期:1992年2月25日 102(e)日期1992年2月25日PCT 1990年8月21日PCT PCT。 公开号WO91 / 03538 日本1991年3月21日。在碱性组合物中稳定的泡沫抑制水性浓缩物含有(a)约5至约30重量%的基于C6-C12脂肪醇的烷基葡糖苷,其具有约1至 约2,(b)约5至约70重量%的对应于式I的端封聚乙二醇醚化合物R1O-(CH2CH2O)n-R2(I),其中基团R1O衍生自2-支链, 含有16至20个碳原子的链烷醇,R 2是含有4至8个碳原子的烷基,n是约5至约9,(c)约5至约70重量% 对应于式II的O-封端的聚乙二醇醚化合物R 5 O-(CH 2 CH 2 O)2 -H(II),其中基团R5O衍生自含有12至20个碳原子的2-支链偶数链烷醇,z为约2 至约5。

    Nonionic detergent mixtures based on specific mixed ethers
    6.
    发明授权
    Nonionic detergent mixtures based on specific mixed ethers 失效
    基于特定混合醚的非离子洗涤剂混合物

    公开(公告)号:US5707956A

    公开(公告)日:1998-01-13

    申请号:US663036

    申请日:1996-06-10

    摘要: A nonionic detergent mixture containing a) an ether corresponding to formula (I): R.sup.1 O(CH.sub.2 CH.sub.2 O).sub.m R.sup.2 (I) in which R.sup.1 is an aliphatic linear alkyl or alkenyl radical containing 12 to 18 carbon atoms, R.sup.2 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical and m is a number of 5 to 15, and b1) an ether selected from the group consisting of an ether corresponding to formula (II): ##STR1## in which R.sup.3 is an aliphatic, linear or branched alkyl radical containing 8 to 10 carbon atoms, R.sup.4 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical, p is a number of 2 to 3 and q is a number of 8 to 15 and b2) an ether corresponding to formula (III): ##STR2## in which R.sup.5 is an aliphatic, linear alkyl radical containing 12 to 14 carbon atoms, R.sup.6 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical, x is a number of 0.5 to 2 and y is a number of 5 to 10.

    摘要翻译: PCT No.PCT / EP94 / 04001 Sec。 371日期1996年6月10日 102(e)1996年6月10日PCT 1994年12月1日PCT PCT。 出版物WO95 / 日期:1995年6月15日一种含有a)与式(I)相应的醚的非离子洗涤剂混合物:其中R 1为含有12至18个碳原子的脂肪族直链烷基或链烯基,R 1为(R 1 O(CH 2 CH 2 O)m R 2) 含有1〜4个碳原子的烷基或苄基,m是5〜15的数,b1)选自对应于式(II)的醚的醚:含有8〜 10个碳原子,R 4为含有1至4个碳原子的烷基或苄基,p为2至3的数,q为8至15的数,b2为与式(III)相应的醚: IMAGE(III)其中R5是含有12-14个碳原子的脂族直链烷基,R6是含有1-4个碳原子的烷基或苄基,x是数目为0.5-2,y是 数量5到10。