CRYSTAL-CLEAR POLYURETHANES
    1.
    发明申请
    CRYSTAL-CLEAR POLYURETHANES 审中-公开
    水晶透明聚氨酯

    公开(公告)号:US20140248813A1

    公开(公告)日:2014-09-04

    申请号:US14196351

    申请日:2014-03-04

    Applicant: BASF SE

    Abstract: The present invention relates to processes for preparing compact transparent polyurethanes by mixing (a) isocyanates with (b) compounds having at least two isocyanate-reactive groups, (c) catalysts, and optionally (d) auxiliaries and additives to give a reaction mixture and carrying out reaction to the compact transparent polyurethanes, the isocyanates (a) comprising at least 50 wt % of biurets of hexamethylene diisocyanate. The present invention further relates to a compact, transparent polyurethane prepared by a process of the invention, and to the use of such a compact, transparent polyurethane as a surface coating, more particularly in the interior of means of transport.

    Abstract translation: 本发明涉及通过混合(a)异氰酸酯与(b)具有至少两个异氰酸酯反应性基团的化合物,(c)催化剂和任选的(d)助剂和添加剂来制备紧密透明聚氨酯的方法,得到反应混合物和 对紧凑的透明聚氨酯进行反应,所述异氰酸酯(a)包含至少50重量%的六亚甲基二异氰酸酯的缩二脲。 本发明还涉及通过本发明的方法制备的紧凑的透明聚氨酯,以及使用这种紧凑的透明聚氨酯作为表面涂层,更特别地在运输工具的内部。

    HYDROPHOBIC POLYURETHANE ADHESIVE
    2.
    发明申请
    HYDROPHOBIC POLYURETHANE ADHESIVE 有权
    疏水性聚氨酯胶粘剂

    公开(公告)号:US20160137892A1

    公开(公告)日:2016-05-19

    申请号:US14901138

    申请日:2014-06-16

    Applicant: BASF SE

    Abstract: The present invention relates to a polyurethane adhesive comprising an isocyanate component A and a polyol component B where the isocyanate component A comprises at least one diisocyanate or polyisocyanate and the polyol component B comprises the alkoxylation product of a mixture of castor oil or ricinoleic acid (i), of an aromatic di- or polyol (ii), and of an OH-functional compound having aliphatically bonded OH groups and OH-functionality of from 1 to 8 (iii), and also optionally of a compound (iv), selected from the group consisting of cyclic anhydrides of dicarboxylic acids, and optionally of a compound (v) selected from the group consisting of cyclic mono- or diesters. The present invention further relates to a process for adhesive bonding with use of the polyurethane adhesive of the invention, to an item adhesive-bonded with the use of the polyurethane adhesive, and to the use of said item in the construction of wind turbines.

    Abstract translation: 本发明涉及包含异氰酸酯组分A和多元醇组分B的聚氨酯粘合剂,其中异氰酸酯组分A包含至少一种二异氰酸酯或多异氰酸酯,多元醇组分B包含蓖麻油或蓖麻油酸的混合物的烷氧基化产物 )和芳族二元或多元醇(ii)的OH官能化合物和具有1至8个(iii)的脂族键合的OH基团和OH官能团的OH-官能化合物,以及任选的化合物(iv),选自 由二羧酸的环酸酐和任选的选自环状单或二酯的化合物(v)组成的组。 本发明还涉及使用本发明的聚氨酯粘合剂与使用聚氨酯粘合剂粘合的物品以及所述物品在风力涡轮机结构中的用途的粘合方法。

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