4.
    发明专利
    未知

    公开(公告)号:DE102005006984A1

    公开(公告)日:2006-08-17

    申请号:DE102005006984

    申请日:2005-02-15

    Applicant: BASF AG

    Abstract: An aqueous dispersion comprising a polyurethane synthesized from a) organic diisocyanates b) dihydroxy compounds having a molar weight of 500 to 5000 g/mol and comprising no ionic group or group that can be converted to an ionic group c) mono- to trihydric alcohols additionally comprising an ionic group d) if appropriate, further compounds other than a) to c), wherein the polyurethane comprises less than 0.6% by weight of urea groups (calculated with a molar weight of 56 g/mol), the ionic group of c) has been at least partly neutralized with an alkali metal cation, and the reaction of compounds a), b), c), and d) does not take place in the presence of a catalyst containing a metal-carbon bond.

    5.
    发明专利
    未知

    公开(公告)号:DE50104921D1

    公开(公告)日:2005-02-03

    申请号:DE50104921

    申请日:2001-03-07

    Applicant: BASF AG

    Abstract: Adhesive-coated, reusable protective film or reusable label, where the adhesive comprises a radical polymerizable copolymer (A) containing 0.1-10 wt.% (based on (A)) of units derived from a compound (I) having copolymerizable ethylenically unsaturated group(s) and an optionally substituted ureido or thioureido group. An adhesive-coated, reusable protective film or reusable label is claimed, where the adhesive comprises a radical polymerizable copolymer (A) containing 0.1-10 wt. % (based on (A)) of units derived from a compound (I) having at least one copolymerizable ethylenically unsaturated group and a (thio)ureido group of formula -NR1-C(X)-NHR2. R1, R2H or 1-5C alkyl; or R1 + R22-4C alkylene bridge, optionally substituted by 1 or 2 of 1-4C alkoxy or OH; and X : O or S. An independent claim is included for the use of (A) as a binder in adhesives for reusable protective films or labels.

    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.

    8.
    发明专利
    未知

    公开(公告)号:DE102005006235A1

    公开(公告)日:2006-08-31

    申请号:DE102005006235

    申请日:2005-02-19

    Applicant: BASF AG

    Abstract: An aqueous dispersion comprising a polyurethane synthesized from a) organic diisocyanates b) dihydroxy compounds having a molar weight of 500 to 5000 g/mol and comprising no ionic group or group that can be converted to an ionic group c) mono- to trihydric alcohols which additionally comprise an ionic group d) if appropriate, further compounds, different from a) to c), wherein the polyurethane comprises less than 0.6% by weight of urea groups (calculated with a molar weight of 56 g/mol), the ionic group of c) is at least partly neutralized with ammonia, and the reaction of compounds a), b), c), and d) does not take place in the presence of an organometallic catalyst.

    9.
    发明专利
    未知

    公开(公告)号:AT286099T

    公开(公告)日:2005-01-15

    申请号:AT01105711

    申请日:2001-03-07

    Applicant: BASF AG

    Abstract: Adhesive-coated, reusable protective film or reusable label, where the adhesive comprises a radical polymerizable copolymer (A) containing 0.1-10 wt.% (based on (A)) of units derived from a compound (I) having copolymerizable ethylenically unsaturated group(s) and an optionally substituted ureido or thioureido group. An adhesive-coated, reusable protective film or reusable label is claimed, where the adhesive comprises a radical polymerizable copolymer (A) containing 0.1-10 wt. % (based on (A)) of units derived from a compound (I) having at least one copolymerizable ethylenically unsaturated group and a (thio)ureido group of formula -NR1-C(X)-NHR2. R1, R2H or 1-5C alkyl; or R1 + R22-4C alkylene bridge, optionally substituted by 1 or 2 of 1-4C alkoxy or OH; and X : O or S. An independent claim is included for the use of (A) as a binder in adhesives for reusable protective films or labels.

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