Transparent fluorine-containing copolymer
    11.
    发明授权
    Transparent fluorine-containing copolymer 有权
    透明含氟共聚物

    公开(公告)号:US07417100B2

    公开(公告)日:2008-08-26

    申请号:US11252580

    申请日:2005-10-19

    IPC分类号: C08F18/20

    CPC分类号: C08F220/22

    摘要: The present invention relates to a fluorine-containing copolymer. This fluorine-containing copolymer includes (a) a first unit derived from α-trifluoromethyl acrylic ester represented by the following general formula (1); and (b) a second unit derived from a vinyl monomer, where R1 is an organic group containing at least one fluorine atom.

    摘要翻译: 本发明涉及含氟共聚物。 该含氟共聚物包括(a)由以下通式(1)表示的α-三氟甲基丙烯酸酯衍生的第一单元; 和(b)衍生自乙烯基单体的第二单元,其中R 1是含有至少一个氟原子的有机基团。

    Transparent fluorine-containing copolymer
    12.
    发明申请
    Transparent fluorine-containing copolymer 有权
    透明含氟共聚物

    公开(公告)号:US20060063902A1

    公开(公告)日:2006-03-23

    申请号:US11252580

    申请日:2005-10-19

    IPC分类号: C08F220/22

    CPC分类号: C08F220/22

    摘要: The present invention relates to a fluorine-containing copolymer. This fluorine-containing copolymer includes (a) a first unit derived from α-trifluoromethyl acrylic ester represented by the following general formula (1); and (b) a second unit derived from a vinyl monomer, where R1 is an organic group containing at least one fluorine atom.

    摘要翻译: 本发明涉及含氟共聚物。 该含氟共聚物包括(a)由以下通式(1)表示的α-三氟甲基丙烯酸酯衍生的第一单元; 和(b)衍生自乙烯基单体的第二单元,

    Positive resist composition and process for forming resist pattern using same
    15.
    发明授权
    Positive resist composition and process for forming resist pattern using same 失效
    正型抗蚀剂组合物和使用其形成抗蚀剂图案的方法

    公开(公告)号:US06723485B1

    公开(公告)日:2004-04-20

    申请号:US09722571

    申请日:2000-11-28

    IPC分类号: G03F7039

    摘要: A positive resist composition contains (a) an acrylic resin which is subject to a change in solubility in a basic aqueous solution, the acrylic resin comprising an acrylic or methacrylic acid ester unit comprising an ester moiety comprising a fluorine-containing group; and (b) a photoacid generator capable of releasing an acid when irradiated with a laser. The composition is high in transparency to vacuum ultraviolet laser beams, particularly the F2 excimer laser beam, and high in sensitivity.

    摘要翻译: 正型抗蚀剂组合物包含(a)在碱性水溶液中溶解度变化的丙烯酸树脂,丙烯酸树脂包含含有含氟基团的酯部分的丙烯酸或甲基丙烯酸酯单元; 和(b)当用激光照射时能够释放酸的光酸产生剂。 该组合物对真空紫外激光束的透明度高,特别是F2准分子激光束,灵敏度高。

    Fluorine-containing polybenzoxazole
    16.
    发明授权
    Fluorine-containing polybenzoxazole 失效
    含氟聚苯并恶唑

    公开(公告)号:US06291635B1

    公开(公告)日:2001-09-18

    申请号:US09544502

    申请日:2000-04-07

    IPC分类号: C08G7324

    CPC分类号: C08G73/22

    摘要: The invention relates to a fluorine-containing polybenzoxazole including a structural unit represented by the general formula (1): where X is a tetravalent organic group containing an aromatic ring, and two sets of N and O are each bonded to the ortho positions of the aromatic ring of X such that two five-membered rings are formed next to the aromatic ring of X. This polybenzoxazole demonstrates low dielectric constant and low coefficient of thermal expansion while maintaining the properties of polybenzoxazole including mechanical strength and thermal stability.

    摘要翻译: 本发明涉及包含由通式(1)表示的结构单元的含氟聚苯并恶唑:其中X是含有芳香环的四价有机基团,并且两组N和O各自键合到 X的芳环,使得在X的芳香环上形成两个五元环。该聚苯并恶唑表现出低的介电常数和低的热膨胀系数,同时保持聚苯并恶唑的性质,包括机械强度和热稳定性。

    Coated granular fertilizer and method for producing same
    18.
    发明授权
    Coated granular fertilizer and method for producing same 有权
    涂层颗粒肥料及其制备方法

    公开(公告)号:US06322606B1

    公开(公告)日:2001-11-27

    申请号:US09665123

    申请日:2000-09-20

    IPC分类号: C05G500

    摘要: The invention relates to a coated granular fertilizer having a film covering fertilizer granules. This film comprises a polyurethane resin prepared by a method comprising the steps of (a) reacting an aromatic polyisocyanate with a first polyol component (i.e., castor oil or a castor oil derivative), thereby to obtain a prepolymer having terminal isocyanate groups in the molecule; and (b) reacting the prepolymer with a second polyol component (i.e., castor oil or a castor oil derivative) and a third polyol component which is an amine having at least two hydroxyl groups in the molecule, thereby to cure the prepolymer and thus to prepare the polyurethane resin. The invention relates to another coated granular fertilizer having a film covering fertilizer granules. This film comprises a urethane resin and aqueous-fluid-absorbing particles having a particle diameter of from 1 to 200 &mgr;m. This urethane resin may be the above polyurethane resin. This coated granular fertilizer can be produced by a method comprising the steps of (a) applying an aromatic polyisocyanate, a polyol component (i.e., castor oil or a castor oil derivative), an amine, and the aqueous-fluid-absorbing particles, at the same time or separately in no special order, while the fertilizer granules are kept fluidized or rolled, thereby to form a precursory film on the fertilizer granules; and (b) curing the precursory film into the film. Each coated granular fertilizer is substantially superior in regulation of the release of plant nutrient elements therefrom.

    摘要翻译: 本发明涉及具有覆盖肥料颗粒的薄膜的涂覆颗粒肥料。 该膜包括通过包括以下步骤的方法制备的聚氨酯树脂:(a)使芳族多异氰酸酯与第一多元醇组分(即蓖麻油或蓖麻油衍生物)反应,由此得到分子中具有末端异氰酸酯基团的预聚物 ; 和(b)使预聚物与第二多元醇组分(即蓖麻油或蓖麻油衍生物)和第三多元醇组分反应,所述第三多元醇组分是分子中具有至少两个羟基的胺,从而固化预聚物,从而使 制备聚氨酯树脂。 本发明涉及具有覆盖肥料颗粒的膜的另一种涂覆颗粒肥料。 该膜包含聚氨酯树脂和粒径为1〜200μm的水溶液吸收性粒子。 该聚氨酯树脂可以是上述聚氨酯树脂。 该涂覆的颗粒肥料可以通过以下方法制备:(a)将芳族多异氰酸酯,多元醇组分(即蓖麻油或蓖麻油衍生物),胺和水性流体吸收颗粒施用于 同时或以特殊顺序分开,同时将肥料颗粒保持流化或滚动,从而在肥料颗粒上形成前体膜; 和(b)将前体膜固化成膜。 每个涂覆的颗粒肥料在调节植物营养元素的释放方面基本上都是优异的。

    Fluorine-containing resin for preparing paint
    19.
    发明授权
    Fluorine-containing resin for preparing paint 失效
    用于制备涂料的含氟树脂

    公开(公告)号:US6166141A

    公开(公告)日:2000-12-26

    申请号:US873231

    申请日:1997-06-11

    摘要: The invention relates to a fluorine-containing resin (graft copolymer) used for preparing a paint. This resin is prepared by a graft copolymerization of a fluorine-containing copolymer with a first monomer composition. The fluorine-containing copolymer comprises a first constitutional unit derived from a fluoroolefin and at least one of second and third constitutional units. The second constitutional unit is derived from a particular carboxylic acid vinyl ester represented by a general formula of R--C(.dbd.O)OCH.dbd.CH.sub.2 where R is a special group. The third constitutional unit is derived from a first monomer which is at least one compound selected from vinyl ethers and allyl ethers. The first monomer is represented by a general formula of R--O--(CH.sub.2)n--CH.dbd.CH.sub.2. The first monomer composition for preparing the resin contains a second monomer which is at least one compound selected from methacrylic acid esters and acrylic esters. The second monomer is represented by a general formula of CH.sub.2 .dbd.C(--R')C(.dbd.O)O--R where R' is hydrogen atom or methyl group. A composition prepared by mixing the resin with vinylidene fluoride resin or with a combination of vinylidene fluoride resin and acrylic resin is capable of providing a coated film having high gloss, high weather resistance, and good results in bending test for a long time. Another composition prepared by mixing the resin with a hardener is capable of providing a coated film having high hardness, good adhesion to various other coated films, high weather resistance, and high stain resistance.

    摘要翻译: 本发明涉及用于制备涂料的含氟树脂(接枝共聚物)。 该树脂通过含氟共聚物与第一单体组合物的接枝共聚而制备。 含氟共聚物包含衍生自氟代烯烃的第一结构单元和第二和第三结构单元中的至少一个。 第二结构单元衍生自由通式R-C(= O)OCH = CH 2表示的特定羧酸乙烯基酯,其中R是特殊基团。 第三结构单元衍生自作为至少一种选自乙烯基醚和烯丙基醚的化合物的第一单体。 第一单体由通式R-O-(CH 2)n -CH = CH 2表示。 用于制备树脂的第一单体组合物含有作为至少一种选自甲基丙烯酸酯和丙烯酸酯的化合物的第二单体。 第二单体由通式CH 2 = C(-R')C(= O)O-R表示,其中R'是氢原子或甲基。 通过将树脂与偏氟乙烯树脂或偏二氟乙烯树脂和丙烯酸树脂的组合混合而制备的组合物能够提供长时间具有高光泽,高耐候性和良好的弯曲试验结果的涂膜。 通过将树脂与硬化剂混​​合而制备的另一组合物能够提供具有高硬度,对各种其它涂膜的良好粘附性,高耐候性和高耐污性的涂膜。

    Water-based fluorine-containing emulsion
    20.
    发明授权
    Water-based fluorine-containing emulsion 失效
    水性含氟乳液

    公开(公告)号:US5859123A

    公开(公告)日:1999-01-12

    申请号:US749698

    申请日:1996-11-15

    摘要: The present invention relates to a water-based fluorine-containing emulsion. This emulsion contains a fluorine-containing copolymer in a disperse phase thereof This copolymer is prepared by copolymerizing: (A) a fluoroolefin, (B) an organosilicon compound containing an olefinic unsaturated bond and an alkoxysilyl group, (C) an unsaturated carboxylic acid represented by a general formula of CH.sub.2 .dbd.CH--(CH.sub.2).sub.n --COOH where n is an integer of from 3 to 15, and (D) at least one other copolymerizable monomer. A paint prepared from the emulsion is superior in storage stability and mechanical stability, although this paint belongs to a one-package paint. A coated film formed by applying the paint is superior in water resistance in its early stages, stain resistance, and weather resistance.

    摘要翻译: 本发明涉及水性含氟乳液。 该乳液在分散相中含有含氟共聚物。该共聚物通过共聚以下物质制备:(A)氟烯烃,(B)含有烯属不饱和键的有机硅化合物和烷氧基甲硅烷基,(C)不饱和羧酸 通式为CH 2 = CH-(CH 2)n -COOH,其中n为3至15的整数,和(D)至少一种其它可共聚单体。 由乳液制备的油漆在储存稳定性和机械稳定性方面是优异的,尽管这种油漆属于单组分涂料。 通过涂覆涂料形成的涂膜在其早期的耐水性,耐污染性和耐候性方面都是优异的。