FILM COATING METHOD USING ENGRAVING ROLLER SYSTEM

    公开(公告)号:US20220111626A1

    公开(公告)日:2022-04-14

    申请号:US17421887

    申请日:2019-12-20

    Applicant: BASF SE

    Abstract: Described is a process for film lamination, wherein an aqueous laminating adhesive is applied to a carrier film by means of a gravure roller system (direct gravure coating system), wherein the carrier film and/or an optional substrate are transparent, and the aqueous laminating adhesive comprises (a) an adhesive polymer dispersed in the aqueous phase and (b) a polyalkylene glycol dissolved in the aqueous phase, selected from polyethylene glycol and polypropylene glycol.

    STABILIZER COMPOSITION FOR SEALANTS AND ADHESIVES

    公开(公告)号:US20220073821A1

    公开(公告)日:2022-03-10

    申请号:US17422858

    申请日:2020-01-13

    Applicant: BASF SE

    Abstract: The present invention relates to a liquid stabilizer composition A containing (a) at least one liquid sterically hindered amine (HALS) in which the amino group carries a basicity-reducing substituent and which has a molecular weight of at most 1500 g/mol, preferably of at most 1000 g/mol; (b) at least one sterically hindered amine (HALS) having a molecular weight of more than 1500, preferably of at least 1700 g/mol; and (c) at least one liquid UV absorber. The invention relates also to a polymer composition which is in particular a sealant or adhesive composition, comprising at least one silyl-modified polymer and the stabilizer composition A. The invention relates moreover to the use of the stabilizer composition A in a sealant or adhesive composition. Such sealant or adhesive compositions show improved optical properties, also in the finished sealant or adhesive, such as increased clarity and/or reduced haze, and also an improved stability against degradation by heat, light and/or oxygen.

    STABILIZER COMPOSITION
    5.
    发明申请

    公开(公告)号:US20200048431A1

    公开(公告)日:2020-02-13

    申请号:US16341760

    申请日:2017-10-13

    Applicant: BASF SE

    Abstract: The present invention relates to a stabilizer composition containing at least one sterically hindered amine(HALS) in which the amino group carries a basicity-reducing substituent, at least one antioxidant containing one or more thioether groups and at least one liquid plasticizer containing carboxylate groups. The invention further relates to a polymer composition containing at least one sterically hindered amine (HALS) in which the amino group carries a basicity-reducing substituent, at least one antioxidant containing one or more thioether groups, at least one liquid plasticizer containing carboxylate groups and at least one silyl-terminated polymer, to the use of the stabilizer composition for stabilizing a silyl-terminated polymer or a sealant, adhesive, gasket, knifmg filler or coating composition, especially a sealant, adhesive, gasket, knifing filler or coating composition containing a silyl-terminated polymer, against degradation by heat, light and/or oxygen, to the use of the polymer composition as or in a sealant, adhesive, liquid gasket, knifing filler or coating composition, and to a sealant composition or an adhesive composition, or a gasket composition, or a knifing filler composition or a coating composition comprising the polymer composition.

    HARDENABLE POLYMER COMPOSITION
    6.
    发明申请

    公开(公告)号:US20200048394A1

    公开(公告)日:2020-02-13

    申请号:US16340761

    申请日:2017-10-13

    Applicant: BASF SE

    Abstract: The present invention relates to a hardenable polymer composition containing at least one acrylate compound, at least one silyl-terminated polymer and at least one photoinitiator, to the use of the polymer composition as or in an adhesive, a sealant, gasket, knifing filler or coating composition, and to an adhesive composition, a sealant composition, a gasket composition, a knifing filler composition or a coating composition comprising the polymer composition.

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