METHOD FOR PRODUCING FUNCTIONAL WATER SOLUBLE FOILS

    公开(公告)号:CA3047026A1

    公开(公告)日:2018-06-21

    申请号:CA3047026

    申请日:2017-12-07

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing water-soluble films, wherein the water-soluble film comprises at least one layer S1) containing or consisting of a polymer composition P1), obtainable by free-radical polymerization of a monomer composition M1) which contains at least one monomer A) selected from a,ß-ethylenically unsaturated mono-and dicarboxylic acids, salts of a,ß-ethylenically unsaturated mono-and dicarboxylic acids, anhydrides, a,ß--ethylenically unsaturated mono-and dicarboxylic acids, and mixtures thereof, in the presence of at least one polyether component PE), which is selected from polyetherols having a number average molecular weight of at least 200 g/mol, mono-and di-(C1-C6-alkyl) ethers of such polyetherols, polyether groups-containing surfactants and mixtures thereof, wherein the film can have further layers, and wherein the layers are cast on a support material.

    A process for preparing an aqueous dispersion of microparticles

    公开(公告)号:AU2016341234A1

    公开(公告)日:2018-04-26

    申请号:AU2016341234

    申请日:2016-10-20

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing an aqueous dispersion of microparticles containing a water-insoluble, solid, non-polymeric, organic active or functional material (M) and an aminoplast resin (A) which surrounds or embeds material (M), which comprises the following steps: i) providing an aqueous slurry of the material (M) in the form of coarse particles; ii) subjecting the aqueous slurry to shear forces such that the coarse particles of the material (M) are comminuted and an aqueous suspension of fine particles of the material (M) is obtained; iii) performing a polycondensation of an aminoplast pre-condensate during step (ii) or in the aqueous suspension of the fine particles of the material (M) obtained in step (ii); wherein step (ii) is performed in the presence of at least one protective colloid and in the presence of at least a portion of the aminoplast pre-condensate subjected to the polycondensation of step (iii).

    Detergent
    7.
    发明专利

    公开(公告)号:GB2529138A

    公开(公告)日:2016-02-17

    申请号:GB201411810

    申请日:2014-07-02

    Applicant: BASF SE

    Abstract: A method of manufacturing an automatic dishwashing detergent product, said product being provided as a discrete dosage unit and comprising a continuous, non-aqueous gel phase, comprises manufacturing the gel phase by a method comprising free radical polymerisation of monomer(s) in a non-aqueous reaction mixture to form a polymeric builder. The reaction mixture comprises: at least one non-ionic surfactant which is an optionally end-capped alcohol alkoxylate; and one or more monomers comprising acrylic acid, and optionally one or more further α,β-ethylenically unsaturated acids, wherein no more than 0.1 wt % of the total amount of the monomer(s) are crosslinking monomer(s). An automatic dishwashing detergent product provided as a discrete dosage unit, may comprise a continuous, non-aqueous gel phase comprising at least 10 wt % non-ionic surfactant and at least 20 wt % polymeric builder. The gel phase may be provided in a water soluble container.

    A process for preparing an aqueous dispersion of microparticles

    公开(公告)号:AU2016341234B2

    公开(公告)日:2021-03-25

    申请号:AU2016341234

    申请日:2016-10-20

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing an aqueous dispersion of microparticles containing a water-insoluble, solid, non-polymeric, organic active or functional material (M) and an aminoplast resin (A) which surrounds or embeds material (M), which comprises the following steps: i) providing an aqueous slurry of the material (M) in the form of coarse particles; ii) subjecting the aqueous slurry to shear forces such that the coarse particles of the material (M) are comminuted and an aqueous suspension of fine particles of the material (M) is obtained; iii) performing a polycondensation of an aminoplast pre-condensate during step (ii) or in the aqueous suspension of the fine particles of the material (M) obtained in step (ii); wherein step (ii) is performed in the presence of at least one protective colloid and in the presence of at least a portion of the aminoplast pre-condensate subjected to the polycondensation of step (iii).

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