High-solids coating composition and method for forming topcoat using the same
    1.
    发明授权
    High-solids coating composition and method for forming topcoat using the same 失效
    高固含量涂料组合物和使用其形成面漆的方法

    公开(公告)号:US06261642B1

    公开(公告)日:2001-07-17

    申请号:US09462383

    申请日:2000-01-07

    IPC分类号: B05D136

    摘要: This invention provides a thermosetting high solids coating composition comprising: (A) a copolymer prepared by polymerizing monomer components comprising (a) 30 to 50 wt. % of vinyltrimethoxysilane and/or vinyltriethoxysilane, (b) 5 to 15 wt. % of N-methylol(meth)acrylamide alkyl ether and (c) 35 to 65 wt. % of another polymerizable unsaturated monomer, (B) a hydroxyl-containing resin having a hydroxyl value of 10 to 200 mg KOH/g, and (C) a curing catalyst. This invention further provides a method for forming a topcoat using said composition. The composition of the invention achieves the following remarkable effects: it forms a coating film excellent in acid resistance and scratch resistance, and it is superior in storage stability and recoat adhesion.

    摘要翻译: 本发明提供了一种热固性高固体涂料组合物,其包含:(A)通过聚合单体组分制备的共聚物,所述单体组分包含(a)30至50重量% %的乙烯基三甲氧基硅烷和/或乙烯基三乙氧基硅烷,(b)5〜15wt。 %的N-羟甲基(甲基)丙烯酰胺烷基醚和(c)35-65重量% %的另一种可聚合不饱和单体,(B)羟基值为10-200mg KOH / g的羟基树脂,(C)固化催化剂。 本发明还提供了一种使用所述组合物形成面漆的方法。 本发明的组合物具有以下显着效果:形成耐酸性和耐刮擦性优异的涂膜,其保存稳定性和再涂覆性优异。

    Polyester resin, process for its production and its use
    6.
    发明授权
    Polyester resin, process for its production and its use 失效
    聚酯树脂,其生产和使用的过程

    公开(公告)号:US06174965B1

    公开(公告)日:2001-01-16

    申请号:US09255336

    申请日:1999-02-23

    IPC分类号: C08F2000

    CPC分类号: C08G63/6854

    摘要: The present invention provides a polyester resin having in the molecule at least one quaternary ammonium base represented by the formula (wherein X is halogen and R is alkyl), and a process for its production. The present invention further provides a pigment dispersion containing a pigment and the above polyester resin as resin for dispersion of the pigment, and also provides a coating composition containing the above pigment dispersion.

    摘要翻译: 本发明提供一种在分子中具有至少一个由式(其中X是卤素且R是烷基)表示的季铵碱的聚酯树脂及其制备方法。 本发明还提供了含有颜料和上述聚酯树脂作为颜料分散树脂的颜料分散体,并且还提供了含有上述颜料分散体的涂料组合物。

    Coating composition and method for coating therewith
    7.
    发明授权
    Coating composition and method for coating therewith 失效
    涂料组合物及其涂布方法

    公开(公告)号:US06395340B1

    公开(公告)日:2002-05-28

    申请号:US09529854

    申请日:2000-04-20

    IPC分类号: B05D136

    摘要: This invention provides a thermosetting organic solvent paint comprising (A) a compound having at least two alicyclic epoxy groups in one molecule and having a number average molecular weight of less than 2000, (B) a secondary amino group-containing compound and (C) a thermolatent cationically polymerizable catalyst and further, under circumstances, (D) colloidal silica, and capable of forming a rigid coating film which is hard, tough and excellent in stain resistance, and from which pollutants, if adhered, are easily removed. This invention further provides a method to form a multi-layered top coating film which comprises applying, to a material to be coated, one or more species of colored paint and one or more species of clear paint in order, said method being characterized in that the above-mentioned paint is used as a clear paint which is to be applied on the uppermost layer.

    摘要翻译: 本发明提供一种热固性有机溶剂涂料,其包含(A)在一个分子中具有至少两个脂环族环氧基并且数均分子量小于2000的化合物,(B)含仲氨基的化合物和(C) 另外,在(D)胶体二氧化硅的情况下,还可以形成硬质,坚韧,耐污染性优异的刚性涂膜,容易除去附着污染物的情况。 本发明还提供一种形成多层顶涂层的方法,该方法包括将一种或多种着色涂料和一种或多种透明涂料应用于待涂覆的材料,所述方法的特征在于: 使用上述涂料作为涂布在最上层的透明涂料。

    Hydroxyl-containing polyester, polyepoxide and silicon compound
    8.
    发明授权
    Hydroxyl-containing polyester, polyepoxide and silicon compound 失效
    含羟基的聚酯,聚环氧化物和硅化合物

    公开(公告)号:US5684095A

    公开(公告)日:1997-11-04

    申请号:US678743

    申请日:1996-07-11

    摘要: The invention relates to a curable coating composition comprising: (a) a hydroxyl-containing polyester resin having a solubility parameter in the range of 10.0 to 12.0, (b) a polyepoxide, (c) a silicon compound having 1 to 20 silicon atoms in one molecule and represented by the rational formula SiO.sub.(4-(a+b))/2 (OR.sup.1).sub.a (OR.sup.2).sub.b (1) wherein R.sup.1 is an alkyl group having 1 to 3 carbon atoms, or a hydrogen atom, R.sup.2 is an aryl group, an aralkyl group, or a monovalent hydrocarbon group containing an ether linkage and/or ester linkage and having 4 to 24 carbon atoms, a represents a number between 0.10 to 3.95 and b represents a number between 0.05 and 1.95, provided that a+b=4 or less, (d) at least one chelate compound selected from the group consisting of aluminum chelate compounds, titanium chelate compounds, zirconium chelate compounds and tin chelate compounds, and (e) an organic solvent.

    摘要翻译: 本发明涉及一种可固化涂料组合物,其包含:(a)溶解度参数在10.0至12.0范围内的含羟基的聚酯树脂,(b)聚环氧化物,(c)具有1至20个硅原子的硅化合物 一个分子,由合理的式(4-(a + b))/ 2(OR1)a(OR2)b(1)表示,其中R1是具有1至3个碳原子的烷基或氢原子,R2是 芳基,芳烷基或含有醚键和/或酯键并具有4〜24个碳原子的一价烃基,a表示0.10〜3.95的数,b表示0.05〜1.95的数,条件是 a + b = 4以下,(d)至少一种选自铝螯合化合物,钛螯合物,锆螯合物和锡螯合物的螯合物,和(e)有机溶剂。

    Lactone-modified organopolysiloxane compound and a process for its
preparation
    9.
    发明授权
    Lactone-modified organopolysiloxane compound and a process for its preparation 失效
    内酯改性的有机聚硅氧烷化合物及其制备方法

    公开(公告)号:US5583246A

    公开(公告)日:1996-12-10

    申请号:US573545

    申请日:1995-12-15

    CPC分类号: C08G77/02 C07F7/04

    摘要: The invention provides a lactone-modified organopolysiloxane compound represented by the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each represents a methyl group, an ethyl group, a n-propyl group, an isopropyl group or a group represented by the formula ##STR2## wherein R.sub.5 is a methyl group, an ethyl group, a n-propyl group or an isopropyl group, X is a saturated divalent hydrocarbon group having 2 to 14 carbon atoms, and m is an integer of 1 to 3, provided that at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is a group represented by the formula ##STR3## wherein R.sub.5, X and m are as defined above, and n is an integer of 1 to 100. The polysiloxane compound of the invention is excellent in compatibility with various organic resins.

    摘要翻译: 本发明提供由式(I)表示的内酯改性的有机聚硅氧烷化合物,其中R 1,R 2,R 3和R 4相同或不同,并且各自表示甲基,乙基,正丙基, 异丙基或由下式表示的基团:其中R 5为甲基,乙基,正丙基或异丙​​基,X为碳原子数2〜14的饱和二价烃基,m为 其中R 1,R 2,R 3和R 4中的至少一个是由下式表示的基团:其中R 5,X和m定义同上,n为1至100的整数。 本发明的聚硅氧烷化合物与各种有机树脂的相容性优异。