CARBODIIMIDE, PRODUCTION AND USE THEREOF, AND MIXTURE CONTAINING CARBODIIMIDE

    公开(公告)号:JP2000256436A

    公开(公告)日:2000-09-19

    申请号:JP6034999

    申请日:1999-03-08

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To provide a solid carbodiimide which has an urethane structures and/or an urea sructures, has a carbodiimide structures bonded to nonaromatic carbon atoms, and is useful as a stabilizer for polyester plastics. SOLUTION: This carbodiimide is solid at 25 deg.C and is produced by separating carbon dioxide in the presence of a catalyst from a diisocyanate having no isocyanate group bonded to an aromatic carbon atom, thus converting the diisocyanate into a carbodiimide, and reacting this isocyanate-group-containing carbodiimide with a compound having at least two isocyanate-reactive groups to form urethane structures and/or urea structures. Preferably, the diisocyanate is 1,3-bis(1-methyl-1-isocyanatoethyl)benzene. Preferable examples of the compound having at least two isocyanate-reactive groups are an organic compound having at least two hydroxyl groups, an organic compound having at least two amino groups, and an organic compound having at least one hydroxyl group and at least one amino group.

    WATER-EMULSIFIABLE ISOCYANATES HAVING IMPROVED PROPERTIES
    4.
    发明申请
    WATER-EMULSIFIABLE ISOCYANATES HAVING IMPROVED PROPERTIES 审中-公开
    具有改进性能的水溶性乳化异氰酸酯

    公开(公告)号:WO2005047357A3

    公开(公告)日:2005-11-10

    申请号:PCT/EP2004011639

    申请日:2004-10-15

    Abstract: The invention relates to a two-step method for the production of a water-emulsifiable polyisocyanate preparation. In the first step (A), a dispersingly active reaction product is made from at least one diisocyanate and at least one polyalkene ether alcohol and in a second step (B) the reaction product is mixed with an aliphatic polyisocyanate in the presence of an allophanation catalyst. The invention also relates to a water-emulsifiable polyisocyanate preparation which can be obtained according to said method in addition to the use of said preparation in aqueous coating agents and in adhesive dispersions.

    Abstract translation: 用于制备可水乳化的多异氰酸酯制剂,其包括制备,在步骤(A)一个dispergieraktives反应产物的至少一种二异氰酸酯和至少一种聚亚烷基醚醇,而在第二步骤(B)的与脲基甲酸酯化的存在的脂族多异氰酸酯混合的反应产物两阶段过程。 水乳化的多异氰酸酯制剂,其通过的过程,并使用在水性涂料组合物的制备的和在粘合剂分散体是可获得的。

    LATENT CROSS-LINKING AQUEOUS DISPERSIONS CONTAINING POLYURETHANE
    9.
    发明申请
    LATENT CROSS-LINKING AQUEOUS DISPERSIONS CONTAINING POLYURETHANE 审中-公开
    潜在的交联的水分散体含有聚氨酯

    公开(公告)号:WO0011060A3

    公开(公告)日:2000-06-08

    申请号:PCT/EP9905706

    申请日:1999-08-06

    Abstract: Latent cross-linking aqueous polyurethane dispersions, containing I) a polyurethane that carries carbodiimide groups in addition to hydrophilic groups resulting in water dispergibility and does not carry any carboxyl groups or Ib) a physical mixture of Ibi) a polyurethane (Ibi) that carries hydrophilic groups resulting in water dispergibility and does not carry any substantial amount of carbodiimide or carboxyl groups and Ibii) a carbodiimide (Ibii) that does not carry any substantial amount of carboxyl groups that result in water dispergibilitiy; II) a coherent aqueous phase (P.II) containing a polycarboxylic acid (II) that does not carry any carbodiimide groups and which has a water-solubility of at least 1g/l at 25 DEG C in a coherent aqueous phase (P.II).

    Abstract translation: 潜在的交联水性聚氨酯分散体,其包括:I)一个分散相(PI),其包括Ia)中的聚氨酯(Ia)的承载,其中产生水分散性添加亲水性基团,碳二亚胺基和基本不承载羧基或Ib)的物理 揖斐的混合物)(聚氨酯IBI),其产生的水分散性的亲水性基团,携带和基本上透射无碳二亚胺基或羧基; 和Ibii)(碳二亚胺Ibii),其具有基本上其产生的水分散性没有贡献的亲水基团; II)含有以溶解形式相干水相(P.II)多元羧酸II中无碳二亚胺基和至少1克/升在相干水相中的水溶解度在25℃(P.II) 有。

    ARTIFICAL SKI SLOPE
    10.
    发明申请
    ARTIFICAL SKI SLOPE 审中-公开
    人工滑雪

    公开(公告)号:WO2007104642A2

    公开(公告)日:2007-09-20

    申请号:PCT/EP2007051869

    申请日:2007-02-28

    CPC classification number: A63C19/10

    Abstract: The invention relates to an artifical ski slope comprising a plurality of at least partially filled cushions. Said cushions are connected together by their edges and are placed on sloping ground.

    Abstract translation: 本发明涉及一种人造滑雪场,包括多个至少部分地填充垫子,衬垫在它们的边缘相互连接,并放置在倾斜的地形。

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