Thermosetting powder coating composition
    1.
    发明授权
    Thermosetting powder coating composition 失效
    热固性粉末涂料组合物

    公开(公告)号:US06506843B1

    公开(公告)日:2003-01-14

    申请号:US09674314

    申请日:2001-04-06

    IPC分类号: C09D503

    摘要: To provide a thermosetting powder coating composition which comprises a powder of a composite resin comprising a vinylidene fluoride polymer having crosslinkable functional group and a methyl methacrylate polymer and having a melt flow rate of 1 to 1,000 g/10 min when measured at 130° C. at a load of 2.1 kg. The coating composition has advantages that the preparation thereof is easy because pulverization can be carried out at room temperature as well as at low temperatures, the composite resin has excellent compatibility with various curing agents and the composition gives a coating film having excellent properties.

    摘要翻译: 提供一种热固性粉末涂料组合物,其包含具有交联性官能团的偏二氟乙烯聚合物和甲基丙烯酸甲酯聚合物的复合树脂的粉末,并且在130℃下测量时熔体流动速率为1至1,000g / 10min。 负荷2.1公斤。 该涂料组合物的优点在于,其制备容易,因为粉碎可​​以在室温和低温下进行,复合树脂与各种固化剂具有优异的相容性,组合物得到具有优异性能的涂膜。

    Thermosetting powder coating composition
    2.
    发明授权
    Thermosetting powder coating composition 失效
    热固性粉末涂料组合物

    公开(公告)号:US06673454B1

    公开(公告)日:2004-01-06

    申请号:US09674331

    申请日:2001-05-10

    IPC分类号: B32B2726

    摘要: To provide the thermosetting powder coating composition which comprises a fluorine-containing copolymer having crosslinkable functional group and a curing agent, in which the fluorine-containing copolymer has a fluoroolefin unit, has a fluorine content of not less than 10% by weight and is not dissolved in tetrahydrofuran substantially. A coating line can be shared with other powder coating composition because even when the composition mixes to other powder coating composition, it causes no coating defects, and yet a coated article having a coating film excellent in physical properties can be provided.

    摘要翻译: 为了提供含有具有交联性官能团的含氟共聚物和含氟共聚物具有氟代烯烃单元的固化剂的热固性粉末涂料组合物,其含氟量不小于10重量% 基本上溶于四氢呋喃。 涂布线可以与其它粉末涂料组合物共用,因为即使当组合物与其它粉末涂料组合物混合时,也不会产生涂层缺陷,并且可以提供具有优异物理性质的涂膜的涂布制品。

    Powder coating composition having high weather resistance
    4.
    发明授权
    Powder coating composition having high weather resistance 失效
    具有高耐候性的粉末涂料组合物

    公开(公告)号:US06706794B1

    公开(公告)日:2004-03-16

    申请号:US09869607

    申请日:2001-07-02

    IPC分类号: C08K720

    摘要: A powder coating composition which comprises (A) a fluorine-containing copolymer having a crosslinkable reactive group and (B) a curing agent being capable of forming crosslinkage by reacting with the crosslinkable reactive group of the fluorine-containing copolymer in a weight ratio (A)/(B) of 40/60 to 98/2, and contains rutile titanium oxide and other pigment. The powder coating composition can form a coating film which can exhibit excellent weather resistance even under very strict environment specified in AAMA 2605 standard, etc., and is suitable particularly for an exterior member for building, for example, an aluminum sash.

    摘要翻译: 一种粉末涂料组合物,其包含(A)具有交联性反应性基团的含氟共聚物和(B)固化剂,其能够通过与所述含氟共聚物的交联性反应性基团的重量比(A )/(B)为40/60〜98/2,并含有金红石型氧化钛等颜料。 粉末涂料组合物可以形成即使在AAMA 2605标准等中规定的非常严格的环境下也能表现出优异的耐候性的涂膜,特别适用于建筑用的外部构件,例如铝窗框。

    Process for preparing fluorine-containing polymer
    6.
    发明授权
    Process for preparing fluorine-containing polymer 有权
    含氟聚合物的制备方法

    公开(公告)号:US07034094B2

    公开(公告)日:2006-04-25

    申请号:US10451178

    申请日:2001-12-11

    IPC分类号: C08F14/18

    CPC分类号: C08F214/188

    摘要: There is provided the process for effectively preparing the fluorine-containing polymer without using CFC and HCFC which have a high polymerization rate and a high ozone depletion potential and a coating film having excellent mechanical properties, solvent resistance and chemical resistance can be formed using the obtained fluorine-containing polymer. In preparing the fluorine-containing polymer by polymerizing a monomer containing a fluoroolefin in a polymerization medium, the fluorine-containing solvent having an ozone depletion potential of 0 and a solubility of hydroxybutyl vinyl ether of not less than 0.5% is used as the polymerization medium.

    摘要翻译: 提供了不使用具有高聚合速率和高臭氧消耗电位的CFC和HCFC的有效制备含氟聚合物的方法,并且可以使用所获得的具有优异的机械性能,耐溶剂性和耐化学性的涂膜 含氟聚合物。 在通过在聚合介质中聚合含有氟代烯烃的单体制备含氟聚合物时,使用具有0的臭氧消耗电位的含氟溶剂和不小于0.5%的羟丁基乙烯醚的溶解度作为聚合介质 。

    Thermosetting powder coating composition
    7.
    发明授权
    Thermosetting powder coating composition 失效
    热固性粉末涂料组合物

    公开(公告)号:US07247677B2

    公开(公告)日:2007-07-24

    申请号:US10476697

    申请日:2002-06-04

    摘要: There is provided a thermosetting powder coating composition comprising (A1) a fluorine-containing copolymer and (B) a curing agent, in which the copolymer contains, as essential structural units, a fluoroolefin unit, an alkene unit and cyclohexyl vinyl ether unit and/or p-tertiary butyl vinyl benzoate unit, has a sum of cyclohexyl vinyl ether unit and p-tertiary butyl vinyl benzoate unit of from 5 to 45% by mole, has a thermal transition temperature of from 45° to 120° C. and has a crosslinkable reaction group. The thermosetting powder coating composition is excellent in storage stability and provides a coating film possessing a smooth surface and enhanced impact resistance.

    摘要翻译: 提供了包含(A1)含氟共聚物和(B)固化剂的热固性粉末涂料组合物,其中共聚物含有作为必需结构单元的氟代烯烃单元,烯烃单元和环己基乙烯基醚单元和/ 或对叔丁基乙烯基苯甲酸酯单元,具有5至45摩尔%的环己基乙烯基醚单元和对叔丁基苯甲酸乙烯酯单元的总和,其热转变温度为45℃至120℃,并且具有 可交联反应基团。 热固性粉末涂料组合物的储存稳定性优异,并且提供具有光滑表面和增强的耐冲击性的涂膜。

    Process for preparing fluorine-containing polymer
    8.
    发明申请
    Process for preparing fluorine-containing polymer 审中-公开
    含氟聚合物的制备方法

    公开(公告)号:US20050218369A1

    公开(公告)日:2005-10-06

    申请号:US11137376

    申请日:2005-05-26

    CPC分类号: C08F214/188

    摘要: There is provided the process for effectively preparing the fluorine-containing polymer without using CFC and HCFC which have a high polymerization rate and a high ozone depletion potential and a coating film having excellent mechanical properties, solvent resistance and chemical resistance can be formed using the obtained fluorine-containing polymer. In preparing the fluorine-containing polymer by polymerizing a monomer containing a fluoroolefin in a polymerization medium, the fluorine-containing solvent having an ozone depletion potential of 0 and a solubility of hydroxybutyl vinyl ether of not less than 0.5% is used as the polymerization medium.

    摘要翻译: 提供了不使用具有高聚合速率和高臭氧消耗电位的CFC和HCFC的有效制备含氟聚合物的方法,并且可以使用所获得的具有优异的机械性能,耐溶剂性和耐化学性的涂膜 含氟聚合物。 在通过在聚合介质中聚合含有氟代烯烃的单体制备含氟聚合物时,使用具有0的臭氧消耗电位的含氟溶剂和不小于0.5%的羟丁基乙烯醚的溶解度作为聚合介质 。

    Fluorocopolymer and film made therefrom
    9.
    发明授权
    Fluorocopolymer and film made therefrom 有权
    含氟共聚物和由其制成的薄膜

    公开(公告)号:US06455658B1

    公开(公告)日:2002-09-24

    申请号:US09254432

    申请日:1999-03-09

    IPC分类号: C08F21418

    摘要: A fluorine-containing copolymer comprising ethylene, tetrafluoroethylene, a fluorovinyl compound of the formula: CH2═CFRf in which Rf is a fluoroalkyl group having 2 to 10 carbon atoms, and hexafluoropropylene, in which a molar ratio of tetrafluoroethylene to ethylene is from 40:60 to 90:10, the content of the above fluorovinyl compound of the formula: CH2═CFRf is from 0.1 to 10 mole % based on the whole copolymer, and the content of hexafluoropropylene is from 0.1 to 30 mole % based on the whole copolymer. This fluorine-containing copolymer can provide films having good transparency and high tear strength, and such films are useful as weather-resistant protective films, films for agricultural housings, films for constructions, and the like.

    摘要翻译: 包含乙烯,四氟乙烯,下式的氟乙烯基化合物的氟代乙烯基化合物,其中R f为具有2至10个碳原子的氟代烷基的氟代乙烯基化合物和六氟丙烯,其中四氟乙烯与乙烯的摩尔比为40: 60〜90:10,上述式:CH 2 = CFR f的氟乙烯基化合物的含量相对于全部共聚物为0.1〜10摩尔%,六氟丙烯的含量相对于全部共聚物为0.1〜30摩尔% 。 该含氟共聚物可以提供透明性好,撕裂强度高的膜,这些膜可用作耐候性保护膜,农用外壳用膜,建筑用膜等。