PU RIGID FOAM WITH LOW THERMAL CONDUCTIVITY AND GOOD THERMAL STABILITY
    1.
    发明申请
    PU RIGID FOAM WITH LOW THERMAL CONDUCTIVITY AND GOOD THERMAL STABILITY 审中-公开
    聚氨酯泡沫导热系数低,热稳定性好

    公开(公告)号:WO2012126916A2

    公开(公告)日:2012-09-27

    申请号:PCT/EP2012054929

    申请日:2012-03-21

    Abstract: The invention relates to a polyurethane foam that can be obtained by reacting at least one polyether polyol as component (A), at least one polyether polyol based on at least one amine as component (B), at least one polyester polyol as component (C), and at least one polyisocyanate as component (D), in the presence of at least one catalyst selected from the group consisting of salts of carboxylic acids with 1 to 20 C atoms, compounds containing amines, and mixtures thereof, as component (E), and at least one blowing agent as component (F), with the ratio of OCN groups to OH groups (ISO index) being between 140 and 180. In addition, the present invention relates to a method for producing this polyurethane foam, to the use of same for insulation, particularly for pipe insulation, and to a pipe insulator containing a polyurethane foam according to the invention.

    Abstract translation: 本发明涉及的聚氨酯泡沫体得到由基于至少一种胺作为组分(B)至少一种聚醚多元醇作为组分(A),至少一种聚醚多元醇反应,作为组分的至少一种聚酯多元醇(C)和至少一种多异氰酸酯作为组分 (D)在至少一种催化剂的选自具有1至20个碳原子,含胺的化合物及其混合物作为组分(e)和至少一种发泡剂作为组分(F)的羧酸盐组成的组中选择的存在,其中所述比 OCN基团与OH基团(ISO指数)为140〜第180届 此外,本发明涉及一种用于制造这种聚氨酯泡沫体,其用于绝缘用途,尤其是用于管的绝缘性,并且根据本发明的包括聚氨酯泡沫体的管道保温。

    PRODUCTION OF FOAMS HAVING IMPROVED PROPERTIES
    4.
    发明申请
    PRODUCTION OF FOAMS HAVING IMPROVED PROPERTIES 审中-公开
    具有改进性能的泡沫的制备

    公开(公告)号:WO2014005863A2

    公开(公告)日:2014-01-09

    申请号:PCT/EP2013063049

    申请日:2013-06-21

    Abstract: The present invention relates to a composition for producing a polyurethane hard foam material, containing at least one polyol having a molecular weight of at least 1700 g/mol and at least one propellant as component A and at least one polyisocyanate as component B, wherein the at least one polyisocyanate B 11 contains up to 39.5 % by weight of a polyisocyanate prepolymer, based on a polyether polyol comprising a OH number of at least 100 mg KOH/g, to a polyurethane hard foam material, obtainable by conversion of said composition, to a method for producing such a polyurethane hard foam material, to the use of such a polyurethane hard foam material for insulation, in particular for pipe insulation, and to a method for producing an insulated pipe.

    Abstract translation: 本发明涉及一种用于制备硬质聚氨酯泡沫体的组合物,其包含具有至少一种多元醇,至少1700克/ mol的分子量和至少一种发泡剂作为组分A和至少一种多异氰酸酯作为组分B,其特征在于,所述至少一种多异氰酸乙11-39 ,5重量多异氰酸酯的预聚物,其包含,基于具有至少为100mg KOH / g的OH值,由该组合物,用于制造这样的硬质聚氨酯泡沫体的方法中,反应获得的硬质聚氨酯泡沫塑料的聚醚多元醇的%,其中 这种硬质聚氨酯泡沫用于绝缘,特别是用于管道绝缘的用途以及用于制造绝缘管的方法。

    METHOD FOR PRODUCING COMPOSITE ELEMENTS FOR USE AS A RADIANT CEILING PANEL
    5.
    发明申请
    METHOD FOR PRODUCING COMPOSITE ELEMENTS FOR USE AS A RADIANT CEILING PANEL 审中-公开
    用于生产复合元件用作RADIANT板

    公开(公告)号:WO2012066038A3

    公开(公告)日:2013-04-18

    申请号:PCT/EP2011070259

    申请日:2011-11-16

    CPC classification number: F24D3/165

    Abstract: The invention relates to a radiant body, comprising at least one radiant panel having at least one structure suitable for receiving at least one pipe, at least one pipe located in said structure for transporting a heating or cooling medium, at least two lateral parts and at least one layer insulating the radiant body. The ratio of the mean cross-sectional area of the at least one radiant panel to the cross-sectional area of the at least two lateral parts amounts to at least 3 and/or the at least two lateral parts are each thermally decoupled from the at least one radiant panel. The invention also relates to a method for producing the radiant panel according to the invention and to the use of such a radiant panel for heating or cooling.

    Abstract translation: 本发明涉及一种辐射体,其包括至少一个喷射板具有至少一个适合于接收至少一个管的结构,至少一个在-该结构化管用于输送加热或冷却介质,至少两个侧部和至少一个绝缘辐射体层,其中所述 所述至少一个喷射板到所述至少两个侧部的横截面面积的平均横截面面积的比至少为3和/或至少一个辐射板的至少两个侧面部分的每一个热从分离,并且用于生产根据本发明的辐射板和用于使用这样的喷射板的过程 加热或冷却。

    COLD FLEXIBLE POLYURETHANE FORMULATION

    公开(公告)号:CA3049930A1

    公开(公告)日:2018-08-02

    申请号:CA3049930

    申请日:2018-01-22

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing a cold flexible polyurethane insulation in which (a) polyisocyanates are mixed with (b) compounds with groups which are reactive towards isocyanates, (c) propellants, (d) catalysts, (e) plasticizers and optionally (f) other additives in order to form a reaction mixture, which is applied onto a surface and is cured in order to form an insulation. The compounds with groups (b) which are reactive towards isocyanates contain at least one polyetherol (b1) with a nominal functionality of 4 or more, a content of propylene oxide, based on the total weight of alkylene oxide in the polyetherol (b1), of more than 60 wt.%, and an OH number of at least 300 mg KOH/g, at least one polyetherol (b2) with a nominal functionality of 3.5 or less, a content of prim. OH groups of more than 50%, and an OH number of less than 300 mg KOH/g, at least one polyesterol (b3), and chain extenders and/or crosslinking agents (b4). The invention additionally relates to a polyurethane insulation which can be obtained using a method according to the invention.

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