STABILISER FOR POLYOLEFIN-IN-POLYETHER POLYOL DISPERSIONS

    公开(公告)号:US20190153144A1

    公开(公告)日:2019-05-23

    申请号:US16320676

    申请日:2017-07-21

    Applicant: BASF SE

    Abstract: Stabiliser, comprising the reaction product of at least one macromer with at least one C4-30-alkyl(meth)acrylate in at least one polyether polyol 1 in the presence of at least one free radical polymerisation catalyst and optionally at least one chain transfer agent, the at least one macromer being at least one molecule which comprises in its structure one or more polymerisable double bonds, able to copolymerise with C4-30-alkyl(meth)acrylates and which furthermore comprises in its structure one or more hydroxyl-terminated polyether chains.

    HYDROPHOBIC POLYURETHANE ADHESIVE
    13.
    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。

    RIGID POLYURETHANE AND POLYISOCYANURATE FOAMS BASED ON FATTY ACID MODIFIED POLYETHERPOLYOLS
    14.
    发明申请
    RIGID POLYURETHANE AND POLYISOCYANURATE FOAMS BASED ON FATTY ACID MODIFIED POLYETHERPOLYOLS 审中-公开
    基于脂肪酸改性聚乙烯的刚性聚氨酯和聚异氰酸酯

    公开(公告)号:US20140094531A1

    公开(公告)日:2014-04-03

    申请号:US14034745

    申请日:2013-09-24

    Applicant: BASF SE

    Abstract: A process for producing rigid polyurethane foams or rigid polyisocyanurate foams is provided. The process contains the reaction of polyisocyanate, fatty acid modified polyetherpolyol, polyetherpolyol, optionally flame retardant, blowing agent, catalyst, and optionally further auxiliary and/or admixture agent, wherein the polyetherpolyol is obtained by a process containing reacting orthotolylenediamine and optionally further co-starters with alkylene oxide containing ethylene oxide wherein the ethylene oxide content is more than 20 wt %, and then reacting the reaction product with alkylene oxide containing propylene oxide wherein the 1,2-propylene oxide content is more than 20 wt %, in the presence of a catalyst.

    Abstract translation: 提供了用于生产刚性聚氨酯泡沫或刚性聚异氰脲酸酯泡沫的方法。 该方法包含多异氰酸酯,脂肪酸改性的聚醚多元醇,聚醚多元醇,任选的阻燃剂,发泡剂,催化剂和任选的其它辅助和/或混合剂的反应,其中所述聚醚多元醇通过含有对甲基苯二胺反应和任选进一步共 - 其中环氧乙烷含环氧乙烷的起始物,其中环氧乙烷含量大于20重量%,然后使反应产物与含环氧丙烷的环氧烷烃反应,其中1,2-环氧丙烷含量大于20重量%,在存在下 的催化剂。

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