4.
    发明专利
    未知

    公开(公告)号:DE112006002291A5

    公开(公告)日:2008-07-31

    申请号:DE112006002291

    申请日:2006-09-14

    Applicant: BASF SE

    Abstract: An aqueous dispersion of a polymer, obtainable by emulsion polymerization of compounds (monomers) having unsaturated radicals in the presence of at least two different polymerization regulators A) and B), wherein A) is a compound selected from α-methylstyrene dimer and hydrocarbons which form a pentadienyl or 1-phenylallyl radical on abstraction of a hydrogen atom and B) is a compound having a mercapto group, the amount of B) being more than 2 parts by weight per 100 parts by weight of monomers.

    COATING COMPOSITIONS FOR REMOVING FREE FORMALDEHYDE FROM THE ENVIRONMENT

    公开(公告)号:CA2937446A1

    公开(公告)日:2015-07-30

    申请号:CA2937446

    申请日:2015-01-20

    Applicant: BASF SE

    Abstract: The invention relates to a coating composition comprising: (a) 10% to 99.9% by weight of resin based on the total weight of the coating composition; and (b) 0.1 % to 20% by weight of a formaldehyde scavenger based on the total weight of the coating composition, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature. The invention relates to use of a coating composition for removing free formaldehyde from the environment, wherein the formaldehyde scavenger has at least one active methylene hydrogen and is solid at room temperature.

    8.
    发明专利
    未知

    公开(公告)号:BRPI0719165A2

    公开(公告)日:2014-02-04

    申请号:BRPI0719165

    申请日:2007-10-22

    Applicant: BASF SE

    Abstract: A pressure-sensitive adhesive comprising a synthetic polymer binder, wherein the polymer has been synthesized from 10% to 100% by weight of a C10 alkyl (meth)acrylate and the alkyl group of the C10 alkyl (meth)acrylate has a propyl group as substituent (referred to subsequently as C10 alkyl (meth)acrylate).

    PROCESS FOR THE PRODUCTION OF A MULTILAYER FIBER WEB FROM CELLULOSE FIBERS

    公开(公告)号:CA2665712A1

    公开(公告)日:2008-05-08

    申请号:CA2665712

    申请日:2007-10-29

    Applicant: BASF SE

    Abstract: The invention relates to the production of a multi layer fiber web from c ellulose fibers by separately feeding of at least two different fiber suspen sions and water into a multi layer head box, wherein separating elements sep arate them from each other and from the water. After leaving the nozzle mout h of the head box, they are transported to a device on which a web is formed . The water is guided in a way, such that it ends up in form of a layer betw een two layers of fiber suspensions on the web forming device after exiting the nozzle mouth and thus prevents mixing of the different fiber suspensions . At least one retention agent and/or at least one dehydrating agent is dose d to the fiber suspension and/or to the added water to increase the retentio n, dehydration and formation.

    Adhesivo sensible a la presión, que contiene un acrilato de alquilo C10

    公开(公告)号:ES2589954T3

    公开(公告)日:2016-11-17

    申请号:ES07821647

    申请日:2007-10-22

    Applicant: BASF SE

    Abstract: Adhesivo sensible a la presión, que contiene un polímero sintético como aglutinante, caracterizado porque el polímero está constituido en al menos el 10 % en peso por un acrilato de alquilo C10 y el grupo alquilo del acrilato de alquilo C10 tiene un grupo propilo como sustituyente (en adelante denominado acrilato de alquilo C10 ramificado), estando constituido el polímero en del 0,05 al 10 % en peso por compuestos etilénicamente insaturados con un grupo ácido o un grupo anhídrido de ácido (abreviado monómero ácido).

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