Amphiphilic block copolymer-toughened epoxy resins and powder coatings made therefrom
    2.
    发明授权
    Amphiphilic block copolymer-toughened epoxy resins and powder coatings made therefrom 有权
    两亲嵌段共聚物增韧环氧树脂和由其制成的粉末涂料

    公开(公告)号:US08021586B2

    公开(公告)日:2011-09-20

    申请号:US11663803

    申请日:2005-11-02

    IPC分类号: B29C47/88

    摘要: A curable resin composition and powder coating compositions made therefrom including (a) an epoxy resin; (b) an amphiphilic block copolymer containing at least one epoxy resin miscible block segment and at least one epoxy resin immiscible block segment; wherein the immiscible block segment comprises at least one polyether structure provided that the polyether structure of said immiscible block segment contains at least one or more alkylene oxide monomer units having at least four carbon atoms; such that when the epoxy resin composition is cured, the toughness of the resulting cured epoxy resin composition is increased; and (c) at least one curing agent required for the manufacturing, application and proper performance of the powder coating. The amphiphilic block copolymer is preferably an all polyether block copolymer such as a PEO-PBO diblock copolymer or a PEO-PBO-PEO triblock copolymer.

    摘要翻译: 一种可固化树脂组合物和由其制成的粉末涂料组合物,包括(a)环氧树脂; (b)含有至少一种环氧树脂混溶性嵌段和至少一种环氧树脂不混溶嵌段的两亲性嵌段共聚物; 其中所述不混溶性嵌段部分包含至少一种聚醚结构,条件是所述不混溶嵌段的聚醚结构含有至少一个或多个具有至少四个碳原子的环氧烷单体单元; 使得当环氧树脂组合物固化时,所得固化的环氧树脂组合物的韧性增加; 和(c)粉末涂料的制造,施用和适当性能所需的至少一种固化剂。 两亲性嵌段共聚物优选为全聚醚嵌段共聚物,例如PEO-PBO二嵌段共聚物或PEO-PBO-PEO三嵌段共聚物。

    Low gloss coil powder coating composition for coil coating
    3.
    发明授权
    Low gloss coil powder coating composition for coil coating 有权
    线圈涂层用低光泽线圈粉末涂料组合物

    公开(公告)号:US07960482B2

    公开(公告)日:2011-06-14

    申请号:US12505234

    申请日:2009-07-17

    IPC分类号: C08G63/16

    摘要: A powder coating composition obtainable by homogeneous mixing of at least two separately produced powder coating compositions as powder coating bases to yield coating compositions having good storage stability and coatings with controlled low gloss levels as well as high exterior durability and stable flexibility.

    摘要翻译: 粉末涂料组合物可通过均匀混合至少两种单独制备的粉末涂料组合物作为粉末涂料基料,以产生具有良好储存稳定性的涂料组合物和具有受控低光泽度的涂料以及高外部耐久性和稳定的柔性。

    Thermosetting powder compositions
    4.
    发明授权
    Thermosetting powder compositions 失效
    热固性粉末组合物

    公开(公告)号:US07951427B2

    公开(公告)日:2011-05-31

    申请号:US11920347

    申请日:2006-05-15

    IPC分类号: B05D1/22

    摘要: The invention relates to thermosetting powder compositions which give coatings proving remarkable weatherability, excellent mechanical properties and an outstanding flow containing a binder which comprises a mixture of amorphous polyesters (A) containing from 50 to 100 mol % of isophthalic acid and from 70 to 100 mol % of neopentyl glycol, and (B) which comprises from 75 to 100 mol % of at least one straight-chain saturated di-carboxylic aliphatic acid having from 4 to 14 carbon atoms and from 75 to 100 mol % of at least one branched chain aliphatic diol.

    摘要翻译: 本发明涉及给出涂层的热固性粉末组合物,其具有显着的耐候性,优异的机械性能和含有粘合剂的优异流动性,其包含含有50至100摩尔%的间苯二甲酸和70至100摩尔的无定形聚酯(A)的混合物 %的新戊二醇,和(B),其包含75至100摩尔%的至少一种具有4至14个碳原子的直链饱和二羧酸脂族酸和75至100摩尔%的至少一个支链 脂肪族二醇。

    Solid siliconized polyester resin for powder coating
    6.
    发明授权
    Solid siliconized polyester resin for powder coating 失效
    固体硅化聚酯树脂粉末涂料

    公开(公告)号:US07396893B2

    公开(公告)日:2008-07-08

    申请号:US11534752

    申请日:2006-09-25

    IPC分类号: C08G77/12

    摘要: The present invention pertains to a siliconized polyester resin that has a sufficiently high Tg that the siliconized polyester is a solid at room temperature. The silicone polyester preferably has a Tg of 30° C. or greater. The silicone polyester can be produced as a particulate and remain stable at room temperature. The particulate silicone polyester is suitable for use in coating compositions, including powder coating compositions. The coating can be clear or pigmented, and thus optionally can include pigment. The coating composition also includes a crosslinker. The coating composition can be ground into a powder. The powder is stable at room temperature. The powder is then capable of being coated on a suitable substrate and then baked to form a coated metal object.

    摘要翻译: 本发明涉及具有足够高Tg的硅化聚酯树脂,其中硅化聚酯在室温下为固体。 硅氧烷聚酯的Tg优选为30℃以上。 硅氧烷聚酯可以作为颗粒生产并在室温下保持稳定。 颗粒状硅氧烷聚酯适用于涂料组合物,包括粉末涂料组合物。 涂层可以是透明的或着色的,因此任选地可以包括颜料。 涂料组合物还包括交联剂。 涂料组合物可以研磨成粉末。 粉末在室温下稳定。 然后将粉末涂覆在合适的基材上,然后烘焙以形成涂覆的金属物体。

    Solid siliconized polyester resins for powder coatings
    8.
    发明授权
    Solid siliconized polyester resins for powder coatings 失效
    用于粉末涂料的固体硅化聚酯树脂

    公开(公告)号:US07129310B2

    公开(公告)日:2006-10-31

    申请号:US10745181

    申请日:2003-12-23

    IPC分类号: C08G77/14

    摘要: The present invention pertains to a siliconized polyester resin that has a sufficiently high Tg that the siliconized polyester is a solid at room temperature. The silicone polyester preferably has a Tg of 30° C. or greater. The silicone polyester can be produced as a particulate and remain stable at room temperature. The particulate silicone polyester is suitable for use in coating compositions, including powder coating compositions. The coating can be clear or pigmented, and thus optionally can include pigment. The coating composition also includes a crosslinker. The coating composition can be ground into a powder. The powder is stable at room temperature. The powder is then capable of being coated on a suitable substrate and then baked to form a coated metal object.

    摘要翻译: 本发明涉及具有足够高Tg的硅化聚酯树脂,其中硅化聚酯在室温下为固体。 硅氧烷聚酯的Tg优选为30℃以上。 硅氧烷聚酯可以作为颗粒生产并在室温下保持稳定。 颗粒状硅氧烷聚酯适用于涂料组合物,包括粉末涂料组合物。 涂层可以是透明的或着色的,因此任选地可以包括颜料。 涂料组合物还包括交联剂。 涂料组合物可以研磨成粉末。 粉末在室温下稳定。 然后将粉末涂覆在合适的基材上,然后烘焙以形成涂覆的金属物体。