37.
    发明专利
    未知

    公开(公告)号:BRPI0406655A

    公开(公告)日:2005-12-06

    申请号:BRPI0406655

    申请日:2004-01-28

    Applicant: BASF AG

    Abstract: Water repellency is imparted to leather and fur skins by a process in which leather or fur skin is treated, before, during or after the retanning, with one or more formulations comprising from 1 to 30% by weight, based on the formulation, of a mixture of polysiloxanes comprising from 10 to 90% by weight, based on the mixture, of one or more carboxyl-containing polysiloxanes, from 90 to 10% by weight, based on the mixture, of one or more carboxyl-free polysiloxanes and from 3 to 25% by weight, based on the formulation, of at least one emulsifier.

    STUFFING AGENT FOR LEATHER BASED ON MIXTURES OF MODIFIED, NATIVE OILS WITH ALCOXYLATED ALKANOLS, USE THEREOF AND METHOD FOR TREATING LEATHER

    公开(公告)号:AU2003267342A1

    公开(公告)日:2004-04-08

    申请号:AU2003267342

    申请日:2003-09-11

    Applicant: BASF AG

    Abstract: A fat liquoring agent for use in production or treatment of leather or hides contains a mixture of an oxidized sulfited native oil and an oxidized sulfated native oil; an emulsifier mixture of (i) a 4-12-alkoxylated 6-14C alkanol, (ii) a 15-40-alkoxylated 12-24C alkanol and (iii) a 50-100-alkoxylated 12-24C alkano. A fat liquoring agent for use in production or treatment of leather or hides contains a mixture of an oxidized sulfited native oil and an oxidized sulfated native oil; an emulsifier mixture of a 4-12-alkoxylated 6-14C alkanol, a 15-40-alkoxylated 12-24C alkanol and a 50-100-alkoxylated 12-24C alkanol; and optionally a linear, cyclic or branched polymer of a dialkylsilanediol of formula SiR2(OH)2 (I); R = methyl, ethyl, n-propyl or phenyl; and/or a sulphonated succinic acid, salt or mono- or di-ester of formula (I) . R1 and R2 = H, M, saturated linear 1-18C alkyl or saturated branched 3-18C alkyl, with at least1 of R1 and R2 not being H or M; M = alkali metal or 0.5 alkaline earth metal; and M+ = H+, (NH4)+, alkali metal+ or 0.5 alkaline earth metal+

    Fat liquoring agent for use with leather or hides comprises an oxidized sulfited and sulfated oil mixture, an emulsifier mixture and optionally also a dialkylsilanediol polymer and/or a sulfonated succinic acid, salt or ester

    公开(公告)号:DE10242401A1

    公开(公告)日:2004-03-25

    申请号:DE10242401

    申请日:2002-09-12

    Applicant: BASF AG

    Abstract: A fat liquoring agent for use in production or treatment of leather or hides contains a mixture of an oxidized sulfited native oil and an oxidized sulfated native oil; an emulsifier mixture of (i) a 4-12-alkoxylated 6-14C alkanol, (ii) a 15-40-alkoxylated 12-24C alkanol and (iii) a 50-100-alkoxylated 12-24C alkano. A fat liquoring agent for use in production or treatment of leather or hides contains a mixture of an oxidized sulfited native oil and an oxidized sulfated native oil; an emulsifier mixture of a 4-12-alkoxylated 6-14C alkanol, a 15-40-alkoxylated 12-24C alkanol and a 50-100-alkoxylated 12-24C alkanol; and optionally a linear, cyclic or branched polymer of a dialkylsilanediol of formula SiR2(OH)2 (I); R = methyl, ethyl, n-propyl or phenyl; and/or a sulphonated succinic acid, salt or mono- or di-ester of formula (I) . R1 and R2 = H, M, saturated linear 1-18C alkyl or saturated branched 3-18C alkyl, with at least1 of R1 and R2 not being H or M; M = alkali metal or 0.5 alkaline earth metal; and M+ = H+, (NH4)+, alkali metal+ or 0.5 alkaline earth metal+

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