BLEACH SYSTEMS ENVELOPED WITH POLYMER LAYERS

    公开(公告)号:CA2647895A1

    公开(公告)日:2007-10-18

    申请号:CA2647895

    申请日:2007-04-03

    Applicant: BASF AG

    Abstract: The invention relates to a bleach system comprising at least one component selected from bleach, bleach activator or bleach catalyst, wherein the bleach system is enveloped with at least one polymer layer and the polymer has urethane and urea groups. The inventive bleach system and detergent formulations comprising this bleach system are suitable for washing or cleaning textiles or dishware.

    DISPERSION DE POLIURETANO PARA LAMINACION DE PELICULA COMPUESTA.

    公开(公告)号:MX2007009199A

    公开(公告)日:2007-08-22

    申请号:MX2007009199

    申请日:2006-02-14

    Applicant: BASF AG

    Abstract: Una dispersion acuosa que comprende un poliuretano sintetizado de a) diisocianatos inorganicos b) compuestos dihidroxi que tienen un peso molar de 500 a 5000 g/mol y que no comprende grupo ionico o grupo que se pueda convertir en un grupo ionico c) alcoholes mono- y trihidricos que comprenden adicionalmente un grupo ionico d) si es apropiado, compuestos adicionales distintos a a) a c), en donde, el poliuretano comprende menos de 0.6% en peso de grupos urea (calculados con un peso molar de 56 g/mol), el grupo ionico de c) se ha neutralizado cuando menos parcialmente con un cation de metal alcalino, y la reaccion de los compuestos a), b), c), y d) no ocurre en presencia de un catalizador que contiene un enlace de metal-carbono.

    Derived timber products consisting of wood parts glued by means of polyisocyanates

    公开(公告)号:NZ526742A

    公开(公告)日:2005-03-24

    申请号:NZ52674202

    申请日:2002-01-03

    Applicant: BASF AG

    Abstract: Derived timber products consisting of wood pieces that are glued by means of an adhesive composition, and such adhesive compositions are disclosed, wherein the adhesive composition contains a prepolymer (prepolymer P) carrying isocyanate groups and derived from: (A) a component A comprising: (A1) from 75 to 100 wt. % of a triglyceride having a plurality of reactive groups which can react with isocyanate groups in an addition reaction (triglycerides A1); and (A2) between 0 and 25 wt. % of another compound having at least one reactive group which can react with isocyanate groups in an addition reaction (constituent A2); and (B) a constituent B containing a polyisocyanate; and optionally standard auxiliary and addition agents, optionally an activator, and optionally a filler material.

    CATIONICALLY MODIFIED, ANIONIC POLYURETHANE DISPERSIONS

    公开(公告)号:AU2003227572A1

    公开(公告)日:2003-10-20

    申请号:AU2003227572

    申请日:2003-04-07

    Applicant: BASF AG

    Abstract: The invention describes cationically modified particulate anionic polyurethanes having a particle size from 10 nm to 10 mum, the particulate polyurethanes being cationically modified through surface coating with cationic polymers. Preferred cationic polymers are polymers containing vinylamine units, polymers containing vinylimidazole units, polymers containing quaternary vinylimidazole units, condensates of imidazole and epichlorohydrin, crosslinked polyamidoamines, ethyleneimine-grafted crosslinked polyamidoamines, polyethyleneimines, alkoxylated polyethyleneimines, crosslinked polyethyleneimines, amidated polyethyleneimines, alkylated polyethyleneimines, polyamines, amine-epichlorohydrin polycondensates, alkoxylated polyamines, polyallylamines, polydimethyldiallylammonium chlorides, polymers containing basic (meth)acrylamide or (meth)acrylic ester units, polymers containing basic quaternary (meth)acrylamide or (meth)acrylic ester units, and/or lysine condensates.

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