COMPOSITE SUITABLE FOR USE IN ELECTROCHEMICAL CELLS
    1.
    发明申请
    COMPOSITE SUITABLE FOR USE IN ELECTROCHEMICAL CELLS 审中-公开
    复合材料适用于电化学电池

    公开(公告)号:WO9919917A3

    公开(公告)日:1999-06-24

    申请号:PCT/EP9806394

    申请日:1998-10-08

    Abstract: A composite comprises Aa) at least one first layer which comprises a mixture Ia, comprising a mix IIa consisting of a) from 1 to 95 % by weight of a solid III, preferably a basic solid III, having a primary particle size of from 5 nm to 20 mu m and b) from 5 to 99 % by weight of a polymeric composition IV obtainable by polymerization of b1) from 5 to 100 % by weight, based on the composition IV, of a condensation product V of alpha ) at least one compound VI which is able to react with a carboxylic acid or a sulfonic acid or a derivative or a mixture of two or more thereof, and beta ) at least 1 mol per mol of the compound VI of a carboxylic acid or sulfonic acid VII which contains at least one free-radically polymerizable functional group, or a derivative thereof or a mixture of two or more thereof, and b2) from 0 to 95 % by weight, based on the composition IV, of a further compound VIII having a mean molecular weight (number average) of at least 5000 and polyether segments in the main chain or a side chain, where the proportion by weight of the mix IIa in the mixture Ia is from 1 to 100 % by weight, and the layer is free of an electron-conducting, electrochemically active compound, and B) at least one second layer which comprises an electron-conducting, electrochemically active compound, wherein the first layer or layers and the second layer or layers are joined to one another by one of the two methods V1 or V2: V1) Lamination of the first layer or layers with the second layer or layers under the action of heat or pressure or under the action of heat and pressure, or V2 Corona treatment of the first layer or layers, the second layer or layers or the first layer or layers and the second layer or layers and subsequent bringing together of the corona-treated first layer or layers with the corona-treated or untreated second layer or layers.

    Abstract translation: 复合材料包括Aa)至少一个包含混合物Ia的第一层,其包含混合物IIa,混合物IIa由以下组分组成:a)1至95重量%的固体III,优选碱性固体III,其初级粒度为5 nm至20μm,和b)5至99重量%的聚合物组合物IV,其可通过以b1)5至100重量%(基于组合物IV)将α缩合产物V至少 一种化合物VI,其能够与羧酸或磺酸或其两种或多种的衍生物或其混合物反应,并且β)每摩尔化合物VI至少1摩尔的羧酸或磺酸VII,其中 含有至少一个可自由基聚合的官能团,或其衍生物或其两种或多种的混合物,和b2)0至95重量%(基于组合物IV)的另一种化合物VIII具有平均分子量 重量(数均)至少5000和聚醚片段在。 n链或侧链,其中混合物Ia中混合物IIa的重量比例为1至100重量%,并且该层不含电子传导的电化学活性化合物,和B)至少一个 第二层,其包括电子传导的电化学活性化合物,其中第一层或第二层或第二层或两层通过两种方法V1或V2之一彼此连接:V1)第一层或第二层与第 在热或压力作用下或在热和压力的作用下的第二层或第二层,或V2电晕处理第一层或第二层或第二层或第一层或第二层或第二层或第二层或 随后将电晕处理的第一层或多层与电晕处理或未经处理的第二层或多层组合在一起。

    5.
    发明专利
    未知

    公开(公告)号:DE50105194D1

    公开(公告)日:2005-03-03

    申请号:DE50105194

    申请日:2001-01-25

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing coatings, adhesive layers or sealing systems for primed or unprimed substrates. The inventive method comprises the following steps: applying to and/or introducing into the substrate (1) coating substances, adhesive substances and/or sealing compounds that contain a component (A) which comprises in the statistical average at least one group (a) with at least one bond per molecule that can be activated by actinic radiation in the form of (1.1) a water-free and solvent-free liquid or melt, (1.2) a powder, (1.3) a dispersion or a solution in at least one organic solvent, or (1.4) in an aqueous medium, (2) drying the layer from a dispersion or solution (1.3) or (1.4) or allowing the resulting layer of the melt (1.1) to solidify or maintaining it in the molten state by heating, (3) melting the solid layer (1.2), (1.3) or (1.4) by heating, and (4) curing the liquid layer resulting from process step (1) or the molten layer resulting from process step (2) or (3) in the molten state, during solidification and/or after solidification with radiation in the near infrared range.

    Polymerized hydrogel comprising low amounts of residual monomers and by-products

    公开(公告)号:AU2003247669A8

    公开(公告)日:2004-01-19

    申请号:AU2003247669

    申请日:2003-07-01

    Abstract: The present invention relates to a process for making polymerized hydrogel, in particular adhesives, which are characterized by very low amount of residual starting monomer(s), impurity(s) and/or by-products which could be formed during polymerization, such as acrylamide, acrylonitrile or acrolein. After a first polymerization step, which is conducted from a reaction medium comprising starting monomer(s) and at least one polyol, the resulting hydrogel is then post-treated with a compound which chemically reacts with said residual monomer(s), impurity(s) and/or with said by-products the said polymerization could produce, to thereby reduce said residual starting monomer(s), impurity(s) and/or said by-products within said hydrogel. The present invention also relates to polymerized hydrogels, in particular adhesives, comprising 10-90 wt % water, 10-60 wt % cross-linked hydrophilic polymer made from starting monomer(s) comprising acrylic acid, and 10-80 wt % of at least one polyol, such hydrogel being prepared by polymerizing said starting monomer(s) in the presence of said water and said polyol(s), wherein such hydrogels contain less than 500 ppb, preferably less than 100 ppb, more preferably less than 50 ppb and most preferably less than 20 ppb of alpha,beta-unsaturated carbonyl by-product(s) derived from said polyol(s) during polymerization, and wherein the level of residual starting monomer(s) is below 200 ppm, preferably below 100 ppm, more preferably below 50 ppm, even more preferably below 20 ppm, and most preferably below 10 ppm.

    Method for producing coatings, adhesive layers or sealing systems for primed or unprimed substrates

    公开(公告)号:AU5792001A

    公开(公告)日:2001-08-14

    申请号:AU5792001

    申请日:2001-01-25

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing coatings, adhesive layers or sealing systems for primed or unprimed substrates. The inventive method comprises the following steps: applying to and/or introducing into the substrate (1) coating substances, adhesive substances and/or sealing compounds that contain a component (A) which comprises in the statistical average at least one group (a) with at least one bond per molecule that can be activated by actinic radiation in the form of (1.1) a water-free and solvent-free liquid or melt, (1.2) a powder, (1.3) a dispersion or a solution in at least one organic solvent, or (1.4) in an aqueous medium, (2) drying the layer from a dispersion or solution (1.3) or (1.4) or allowing the resulting layer of the melt (1.1) to solidify or maintaining it in the molten state by heating, (3) melting the solid layer (1.2), (1.3) or (1.4) by heating, and (4) curing the liquid layer resulting from process step (1) or the molten layer resulting from process step (2) or (3) in the molten state, during solidification and/or after solidification with radiation in the near infrared range.

    8.
    发明专利
    未知

    公开(公告)号:DE10004495A1

    公开(公告)日:2001-08-09

    申请号:DE10004495

    申请日:2000-02-02

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing coatings, adhesive layers or sealing systems for primed or unprimed substrates. The inventive method comprises the following steps: applying to and/or introducing into the substrate (1) coating substances, adhesive substances and/or sealing compounds that contain a component (A) which comprises in the statistical average at least one group (a) with at least one bond per molecule that can be activated by actinic radiation in the form of (1.1) a water-free and solvent-free liquid or melt, (1.2) a powder, (1.3) a dispersion or a solution in at least one organic solvent, or (1.4) in an aqueous medium, (2) drying the layer from a dispersion or solution (1.3) or (1.4) or allowing the resulting layer of the melt (1.1) to solidify or maintaining it in the molten state by heating, (3) melting the solid layer (1.2), (1.3) or (1.4) by heating, and (4) curing the liquid layer resulting from process step (1) or the molten layer resulting from process step (2) or (3) in the molten state, during solidification and/or after solidification with radiation in the near infrared range.

    COMPOSITE SUITABLE FOR USE IN ELECTROCHEMICAL CELLS

    公开(公告)号:CA2305218A1

    公开(公告)日:1999-04-22

    申请号:CA2305218

    申请日:1998-10-08

    Abstract: A composite comprises Aa) at least one first layer which comprises a mixture Ia, comprising a mix IIa consisting of a) from 1 to 95 % by weight of a solid III, preferably a basic solid III, having a primary particle size of from 5 nm to 20 .mu.m and b) from 5 to 99 % by weight of a polymeric composition IV obtainable by polymerization of b1) from 5 to 100 % by weight, based on the composition IV, of a condensation product V of .alpha.) at least one compound VI which is able to react with a carboxylic acid or a sulfonic acid or a derivative or a mixture of two or more thereof, and .beta.) at least 1 mol per mol of the compound VI of a carboxylic acid or sulfonic acid VII which contains at least one free-radically polymerizable functional group, or a derivative thereof or a mixture of two or more thereof, and b2) from 0 to 95 % by weight, based on the composition IV, of a further compound VIII having a mean molecular weight (number average) of at least 5000 and polyether segments in the main chain or a side chain, where the proportion by weight of the mix IIa in the mixture Ia is from 1 to 100 % by weight, and the layer is free of an electron-conducting, electrochemically active compound, and B) at least one second layer which comprises an electron-conducting, electrochemically active compound, wherein the first layer or layers and the second layer or layers are joined to one another by one of the two methods V1 or V2: V1) Lamination of the first layer or layers with the second layer or layers under the action of heat or pressure or under the action of heat and pressure, or V2 Corona treatment of the first layer or layers, the second layer or layers or the first layer or layers and the second layer or layers and subsequent bringing together of the corona-treated first layer or layers with the corona-treated or untreated second layer or layers.

    10.
    发明专利
    未知

    公开(公告)号:DE4229244A1

    公开(公告)日:1994-03-03

    申请号:DE4229244

    申请日:1992-09-02

    Applicant: BASF AG

    Abstract: The invention relates to a process for making microstructures having structure depths ranging from several mu m up into the mm region by imagewise irradiation of polymers with X-rays and removal of the imagewise irradiated regions of the polymers. Before the imagewise irradiation, the polymers, which have layer thicknesses ranging from several mu m up into the mm region are applied under pressure to an electrically conductive base and firmly anchored by melting in a frame and using a pressure ram. The process according to the invention is suitable, in particular, for making microstructures having structure depths of between 3 mu m and 2000 mu m and very fine lateral dimensions of less than 10 mu m.

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