Bismuth-containing catalyst for polyurethane compositions

    公开(公告)号:US10246545B2

    公开(公告)日:2019-04-02

    申请号:US14359666

    申请日:2012-12-12

    Abstract: Invention relates to bismuth-containing catalysts, obtainable by reacting at least one bismuth(III) salt or bismuth(III) complex with at least one 1,3-ketoamide with the formula (I). Such complex compounds are suited in particular as catalysts for one- and two-component polyurethane compositions. The invention further relates to two-component polyurethane compositions, including at least one polyisocyanate as the first component, at least one polyol as the second component, and at least one such bismuth-containing catalyst. The invention further relates one-component polyurethane compositions, including at least one polyurethane prepolymer having isocyanate groups, produced from at least one polyisocyanate with at least one polyol, and one such bismuth-containing catalyst. The invention also relates to various uses of the aforementioned polyurethane compositions.

    Zinc(II) complex compounds as catalysts for polyurethane compositions
    78.
    发明授权
    Zinc(II) complex compounds as catalysts for polyurethane compositions 有权
    锌(II)配合物作为聚氨酯组合物的催化剂

    公开(公告)号:US09593196B2

    公开(公告)日:2017-03-14

    申请号:US14358846

    申请日:2012-12-12

    CPC classification number: C08G18/222 C07F3/06 C08G18/4812

    Abstract: The present invention relates to zinc(II) complex compounds of the formula Zn(L)x(Y)2-x, wherein the ligand L has the formula (I). Such complex compounds are particularly suitable as catalysts for two-component polyurethane compositions. The invention also relates to two-component polyurethane compositions including at least one polyisocyanate as a first component, at least one polyol as a second component and at least one such zinc(II) complex compound as a catalyst. In addition, the invention relates to various uses of these two-component polyurethane compositions.

    Abstract translation: 锌(II) - 复合化合物(I)是新的。 式(Zn(L)x(Y)2-x)(I)的锌(II) - 复合化合物是新的。 x:1或2; Y:单负电荷配体; L:式(R 1 -C(O - )= C(R 2)-C(= O)-N(R 3)(R 4))(II)的配体; R1,R2:H,任选饱和的1-10C烃基或3-6C二价亚烷基; 和R 3,R 4:H,一价饱和烃基(任选地含有1-12个杂原子)或二价亚烷基(任选含有3-6C杂原子)。 还包括独立索赔:(1)准备(一); 和(2)包含至少一种多元醇作为第一组分,至少一种多异氰酸酯作为第二组分和锌(II) - 复合化合物的双组分聚氨酯组合物。

    Hardeners for epoxy resin coatings
    79.
    发明授权
    Hardeners for epoxy resin coatings 有权
    硬化剂用于环氧树脂涂料

    公开(公告)号:US09394230B2

    公开(公告)日:2016-07-19

    申请号:US14357461

    申请日:2012-11-08

    Abstract: The invention relates to hardeners for epoxy resin containing secondary amino groups having dialkyl amino phenyl groups. The hardeners have a surprisingly low viscosity and harden surprisingly fast together with the epoxy resins, even in moist, cold conditions, and without blushing to form films with high hardness and stability. They are suitable, in particular, for low-emission coatings.

    Abstract translation: 本发明涉及含有具有二烷基氨基苯基的仲氨基的环氧树脂硬化剂。 硬化剂具有令人惊讶的低粘度,并与环氧树脂一起令人惊奇地快速硬化,即使在潮湿,冷的条件下,也不会发白,以形成具有高硬度和稳定性的薄膜。 它们特别适用于低排放涂料。

Patent Agency Ranking