USE OF ETHYLENE VINYL ACETALS AS BINDER IN CERAMIC GREEN SHEETS

    公开(公告)号:WO2023061741A1

    公开(公告)日:2023-04-20

    申请号:PCT/EP2022/076702

    申请日:2022-09-26

    Abstract: The invention is directed to the use of certain ethylene vinyl acetals as binders in printing inks. A suspension composition comprising one or more inorganic pigments, one or more organic solvents, one or more binders, one or more plasticizers, and one or more dispersing agents, wherein the binder is an ethylene vinyl acetal comprising ethylene units in the range of 25 to 60 mol% is disclosed. A process for the production of a ceramic green sheet or a ceramic moulded body using the suspension is also disclosed.

    THIN FILMS COMPRISING PLASTICIZER-FREE POLYVINYL-CO-ACETAL
    5.
    发明申请
    THIN FILMS COMPRISING PLASTICIZER-FREE POLYVINYL-CO-ACETAL 审中-公开
    包含无增塑剂的聚乙烯基-CO-乙酰基的薄膜

    公开(公告)号:WO2018015149A1

    公开(公告)日:2018-01-25

    申请号:PCT/EP2017/066719

    申请日:2017-07-05

    Abstract: The invention is directed to a film comprising polyvinyl-co-acetal characterized in a thickness of 1 µm to 1000 µm, less than 10 whgt% of at least one plasticizer wherein the polyvinyl-co-acetal is obtained by reacting at least one polyvinyl alcohol with at least two different aliphatic keto compounds each containing 2 to 10 carbon atoms

    Abstract translation: 本发明涉及一种包含聚乙烯醇缩醛共聚物的膜,其特征在于厚度为1微米至1000微米,少于10微克%的至少一种增塑剂, 共缩醛是通过使至少一种聚乙烯醇与至少两种各自含有2至10个碳原子的不同脂族酮化合物反应而获得的,

    USE OF COMPACTED POLYVINYL ACETALS AS BINDER IN CERAMIC GREEN SHEETS

    公开(公告)号:WO2023089044A1

    公开(公告)日:2023-05-25

    申请号:PCT/EP2022/082302

    申请日:2022-11-17

    Abstract: Use of a compactate comprising polyvinyl acetal as a binder for the production of a ceramic green sheet or a ceramic moulded body wherein the polyvinyl acetal has a molecular weight of equal to or more than 50,000 g/mol when measured by gel permeation chromatography according to DIN ISO 16014-1:2019-05 and a suspension composition comprising one or more inorganic pigments, one or more organic solvents, one or more binders, one or more plasticizers, and one or more dispersing agents, wherein the binder is the compactate, are disclosed.

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