USE OF GRAFTED POLYALKYLENE OXIDE AS GRAYING INHIBITORS IN LAUNDERING

    公开(公告)号:CA2420938A1

    公开(公告)日:2003-02-27

    申请号:CA2420938

    申请日:2001-08-30

    Applicant: BASF AG

    Abstract: The invention relates to the use of grafted polymers as greying inhibitors during the washing and aftertreatment of textile goods. Said polymers are obtained by polymerising A) 10 to 95 wt. % of grafted monomers containing, i n relation to A), a) 1 to 99 wt. % of at least one vinyl ester, b) 1 to 99 wt. % of at least one N-vinyl lactam, c) 0 to 90 wt. % of at least one other monoethylenically unsaturated monomer which can be copolymerised with monome rs a) and b), and d) 0 to 5 wt. % of at least one monomer having at least two ethylenically unsaturated, non-conjugated double bonds in the molecule, in t he presence of A) 5 to 90 wt. % of at least one polymer B), chosen from polyalkylene oxides containing at least 3 units of a C2 to C4 alkylene oxide , and polytetrahydrofuranes containing at least 3 units of tetramethyl oxide units, and the mixtures thereof.

    Use of grafted polyalkylene oxides as greying inhibitors when washing

    公开(公告)号:AU8404301A

    公开(公告)日:2002-03-13

    申请号:AU8404301

    申请日:2001-08-30

    Applicant: BASF AG

    Abstract: The invention relates to the use of grafted polymers as greying inhibitors during the washing and aftertreatment of textile goods. Said polymers are obtained by polymerising A) 10 to 95 wt. % of grafted monomers containing, in relation to A), a) 1 to 99 wt. % of at least one vinyl ester, b) 1 to 99 wt. % of at least one N-vinyl lactam, c) 0 to 90 wt. % of at least one other monoethylenically unsaturated monomer which can be copolymerized with monomers a) and b), and d) 0 to 5 wt. % of at least one monomer having at least two ethylenically unsaturated, non-conjugated double bonds in the molecule, in the presence of A) 5 to 90 wt. % of at least one polymer B), chosen from polyalkylene oxides containing at least 3 units of a C 2 to C 4 alkylene oxide, and polytetrahydrofuranes containing at least 3 units of tetramethyl oxide units, and the mixtures thereof.

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