HYDROLYSIS-STABLE POLYURETHANE FOR USE IN THE OFF-SHORE SECTOR
    1.
    发明申请
    HYDROLYSIS-STABLE POLYURETHANE FOR USE IN THE OFF-SHORE SECTOR 审中-公开
    水解稳定的聚氨酯用于离岸部门

    公开(公告)号:US20140170351A1

    公开(公告)日:2014-06-19

    申请号:US14102661

    申请日:2013-12-11

    Applicant: BASF SE

    Abstract: The present invention relates to a process for producing polyurethane-coated conduit elements, in which (a) aliphatic polyisocyanate is mixed with (b) compounds having at least two hydrogen atoms which are reactive toward isocyanate, (c) catalyst and (d) optionally other auxiliaries and/or additives, to form a first reaction mixture, the reaction mixture is applied directly or indirectly to a pipe and allowed to react to form a polyurethane layer, wherein the compounds having at least two hydrogen atoms which are reactive toward isocyanate comprise a compound based on an alkoxylation product of an aromatic starter molecule. The present invention further relates to conduit elements which can be obtained by such a process.

    Abstract translation: 本发明涉及一种生产聚氨酯涂覆的导管元件的方法,其中(a)脂族多异氰酸酯与(b)具有至少两个对异氰酸酯反应的氢原子的化合物,(c)催化剂和(d)任选地 其它助剂和/或添加剂,以形成第一反应混合物,将反应混合物直接或间接施用于管道并使其反应形成聚氨酯层,其中具有至少两个对异氰酸酯反应的氢原子的化合物包括 基于芳族起始分子的烷氧基化产物的化合物。 本发明还涉及可以通过这种方法获得的导管元件。

    ISOCYANATE-EPOXIDE HYBRID RESINS
    2.
    发明申请
    ISOCYANATE-EPOXIDE HYBRID RESINS 审中-公开
    异氰酸酯 - 环氧树脂混合树脂

    公开(公告)号:US20160090436A1

    公开(公告)日:2016-03-31

    申请号:US14890847

    申请日:2014-05-08

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing at least one resin, which comprises mixing at least one polyisocyanate with at least one polyepoxide, the reaction taking place in the presence of a catalyst system based on at least one metal-free Lewis base having at least one nitrogen atom, and also to resins obtainable by a method of the invention, and to the use of a resin obtainable by a method of the invention, or of a resin of the invention, for producing seals, for producing components for rotor blades, boat hulls, or vehicle body parts, or for coatings.

    Abstract translation: 本发明涉及一种生产至少一种树脂的方法,该方法包括将至少一种多异氰酸酯与至少一种聚环氧化物混合,所述反应在基于至少一种不含金属的路易斯碱的催化剂体系的存在下进行,所述催化剂体系具有 至少一个氮原子,以及可通过本发明的方法获得的树脂,以及通过本发明的方法获得的树脂或本发明的树脂用于生产用于生产用于转子叶片的部件的密封件 船体,车身部件或涂料。

    ISOCYANATE-EPOXY-FOAM SYSTEM
    4.
    发明申请
    ISOCYANATE-EPOXY-FOAM SYSTEM 审中-公开
    异氰酸酯 - 环氧体系

    公开(公告)号:US20160159999A1

    公开(公告)日:2016-06-09

    申请号:US14908079

    申请日:2014-07-25

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing a rigid foam, which comprises reacting at least one polyisocyanate with a mixture comprising at least one polyepoxide, water, and at least one other hydrogen-acidic compound, the reaction taking place in the presence of a metal-free Lewis base having at least one nitrogen atom, to rigid foams obtainable by such a method, and to the use of a rigid foam of the invention for producing insulating materials, vacuum insulation panels, refrigeration equipment, construction elements, wind rotor blades, or elements for boatbuilding and vehicle construction.

    Abstract translation: 本发明涉及一种用于制备刚性泡沫的方法,该方法包括使至少一种多异氰酸酯与包含至少一种聚环氧化物,水和至少一种其它氢酸性化合物的混合物反应,所述反应在 具有至少一个氮原子的无金属的路易斯碱,可通过这种方法获得的刚性泡沫以及使用本发明的硬质泡沫制造绝缘材料,真空绝热板,制冷设备,结构元件,风力转子叶片 ,或造船和车辆建设的要素。

    COMPOSITE ELEMENT HAVING IMPROVED PROPERTIES

    公开(公告)号:US20210107255A1

    公开(公告)日:2021-04-15

    申请号:US16963934

    申请日:2019-01-25

    Applicant: BASF SE

    Abstract: The disclosure provides a composite element having a layer structure with 2 mm to 20 mm of metal, 10 mm to 100 mm of compact polyurethane formulation and another 2 mm to 20 mm of metal, a method of using thereof and corresponding production process therefor. The polyurethane formulation is obtainable by reacting (a) a compound having at least two isocyanate groups with (b) polyether polyol and the polyether polyol (b) is a mixture including at least the constituents of polyether polyol (b1) and polyether polyol (b2).

    COMPOSITE ARTICLE
    6.
    发明申请
    COMPOSITE ARTICLE 审中-公开

    公开(公告)号:US20190024839A1

    公开(公告)日:2019-01-24

    申请号:US16070124

    申请日:2017-01-13

    Applicant: BASF SE

    Abstract: A composite article includes a low surface energy polymer layer, a poly(meth)acrylate layer, an epoxide layer, and a hydrolytically resistant layer. The poly(meth)acrylate layer is disposed on and in direct contact with the low surface energy polymer layer and includes the reaction product of at least one acrylate that is polymerized in the presence of an organoborane initiator, such that the poly(meth)acrylate includes boron. The epoxide layer is disposed on and in direct contact with the poly(meth)acrylate layer. The hydrolytically resistant layer is disposed on and in direct contact with the epoxide and is the reaction product of an isocyanate component and an isocyanate-reactive component reacted in the presence of a curing agent. The isocyanate-reactive component includes a polydiene polyol and the curing agent crosslinks the carbon-carbon double bonds of the polydiene polyol.

    HYDROLYSIS-STABLE POLYURETHANE FOR COATING ELEMENTS IN MARITIME APPLICATIONS
    7.
    发明申请
    HYDROLYSIS-STABLE POLYURETHANE FOR COATING ELEMENTS IN MARITIME APPLICATIONS 审中-公开
    水解稳定的聚氨酯在海运应用中涂装元素

    公开(公告)号:US20140170352A1

    公开(公告)日:2014-06-19

    申请号:US14102687

    申请日:2013-12-11

    Applicant: BASF SE

    Abstract: A process for producing a polyurethane-coated conduit element includes mixing a) a mixture of aromatic and aliphatic polyisocyanate with, b) at least one polymeric compound having at least two hydrogen atoms which are reactive toward isocyanate, c) at least one chain extender, d) a catalyst, and e) optionally at least one other auxiliary, additive, or both, to form a reaction mixture; applying the reaction mixture to a conduit element; and allowing the reaction mixture to react to form a polyurethane layer. The polyurethane-coating conduit element is suitable for maritime applications in the oil and gas industry, which polyurethane has improved hydrolysis stability at high temperatures and nevertheless satisfies the high mechanical demands in the oil and gas industry.

    Abstract translation: 一种制备聚氨酯涂覆的导管元件的方法包括将a)芳族和脂族多异氰酸酯的混合物与b)至少一种具有至少两个对异氰酸酯反应的氢原子的聚合物,c)至少一种扩链剂, d)催化剂,和e)任选的至少一种其它助剂,添加剂或两者,以形成反应混合物; 将反应混合物施加到导管元件; 并使反应混合物反应形成聚氨酯层。 聚氨酯涂层导管元件适用于石油和天然气工业中的海上应用,该聚氨酯在高温下提高了水解稳定性,但仍满足了石油和天然气行业的高机械要求。

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