24.
    发明专利
    未知

    公开(公告)号:BRPI0609014A2

    公开(公告)日:2010-11-16

    申请号:BRPI0609014

    申请日:2006-03-10

    Applicant: BASF AG

    Abstract: The present invention relates to low-foam surfactant mixtures of the general formula (I) where R, Ra, R1 and R2, l, n and m have the meaning given in the description and the claims, and to the production thereof. For example, R=C13-alkyl, Ra=H, l=5, m=22, n=1, R1=methyl and R2=C6-C14-alkyl. The surfactants are suitable for detergent and cleaner formulations.

    ESTERIFIED ALKYL ALKOXYLATES AS SOLID LOW-FOAM WETTING

    公开(公告)号:CA2697720A1

    公开(公告)日:2009-03-05

    申请号:CA2697720

    申请日:2008-08-28

    Applicant: BASF AG

    Abstract: The present invention relates to low-foam surfactant mixtures comprising esters of the general formula (I) (see formula I) where R is a branched or unbranched alkyl radical having from 8 to 22 carbon atoms; R a, R1 are each independently hydrogen or a branched or unbranched alkyl radical having from 1 to 5 carbon atoms; R2 is a branched or unbranched alkyl radical having from 5 to 17 carbon atoms; l, n are each independently from 1 to 5 and m is from 38 to 70, and where the ratio of the molar amounts of the esters (I) to the alcohols (Ia) is at least 17:3. The invention further relates to the process for preparing them and to their use and to washing and cleaning composition formulations comprising them.

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