Process for preparing fluorine-containing polymer
    1.
    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:US08580896B2

    公开(公告)日:2013-11-12

    申请号:US12300252

    申请日:2007-05-09

    摘要: A process for preparing a fluorine-containing polymer which includes a first step for preparing a dispersion of fluorine-containing emulsified particles (A) having ionic functional groups where a fluorine-containing monomer mixture (i) is polymerized by using a water soluble radical polymerization initiator (a) without addition of an emulsifying agent, and a second step for preparing a fluorine-containing polymer (b) having a small amount of ionic functional groups where fluorine-containing monomers (ii) are emulsion-polymerized by using a radical polymerization initiator (b) in the presence of the fluorine-containing emulsified particles (A) having ionic functional groups without addition of an emulsifying agent.

    摘要翻译: 一种制备含氟聚合物的方法,其包括用于制备具有离子官能团的含氟乳化颗粒(A)的分散体的第一步骤,其中含氟单体混合物(i)通过使用水溶性自由基聚合 不加乳化剂的引发剂(a),以及通过使用自由基聚合将含氟单体(ⅱ)进行乳液聚合的具有少量离子性官能团的含氟聚合物(b)的制备的第二工序 在具有离子官能团的含氟乳化颗粒(A)的存在下,不添加乳化剂的引发剂(b)。

    Fluorine-containing elastomer mixture, method for producing same, composition for vulcanizing peroxide, and molded article
    2.
    发明授权
    Fluorine-containing elastomer mixture, method for producing same, composition for vulcanizing peroxide, and molded article 有权
    含氟弹性体混合物,其制造方法,硫化过氧化物的组合物和成型体

    公开(公告)号:US08450423B2

    公开(公告)日:2013-05-28

    申请号:US13260913

    申请日:2010-03-30

    摘要: A fluoroelastomer mixture, including: a peroxide-vulcanizable fluoroelastomer (A) containing an iodine atom; and a peroxide-vulcanizable fluoroelastomer (B) containing an iodine atom. The fluoroelastomer (A) is a copolymer (a1) consisting of 50 to 85 mol % of a vinylidene fluoride unit and 15 to 50 mol % of a perfluoro(alkyl vinyl ether) unit, or a copolymer (a2) consisting of 45 to 85 mol % of a vinylidene fluoride unit, 1 to 30 mol % of a tetrafluoroethylene unit, and 14 to 30 mol % of a perfluoro(alkyl vinyl ether) unit. Further the fluoroelastomer (B) has a fluorine content of 70.0% or more. Also disclosed is a composition for peroxide vulcanization containing the above fluoroelastomer composition (i), a polyfunctional unsaturated compound (ii) and a peroxide (iii), as well as a method for producing the fluoroelastomer mixture.

    摘要翻译: 一种含氟弹性体混合物,包括:含有碘原子的过氧化物可硫化的含氟弹性体(A) 和含有碘原子的过氧化物可硫化的含氟弹性体(B)。 含氟弹性体(A)是由50〜85摩尔%的偏氟乙烯单元和15〜50摩尔%的全氟(烷基乙烯基醚)单元组成的共聚物(a1),或由45〜85组成的共聚物(a2) 偏二氟乙烯单元的摩尔%,四氟乙烯单元为1〜30摩尔%,全氟(烷基乙烯基醚)单元为14〜30摩尔%。 此外,含氟弹性体(B)的氟含量为70.0%以上。 还公开了含有上述含氟弹性体组合物(i),多官能不饱和化合物(ⅱ)和过氧化物(ⅲ)的过氧化物硫化的组合物,以及含氟弹性体混合物的制造方法。

    DENTAL GLASS IONOMER CEMENT COMPOSITION
    3.
    发明申请
    DENTAL GLASS IONOMER CEMENT COMPOSITION 有权
    牙科玻璃离子水泥组合物

    公开(公告)号:US20120077901A1

    公开(公告)日:2012-03-29

    申请号:US13242917

    申请日:2011-09-23

    IPC分类号: A61K6/08

    摘要: To provide a dental glass ionomer cement composition having excellent adhesion strength to a metallic prosthesis. A dental glass ionomer cement composition includes a copolymer (A), a fluoroaluminosilicate glass powder (B) and water (C). The copolymer (A) includes a polymer or copolymer of α-β unsaturated carboxylic acid, or includes a copolymer of α-β unsaturated carboxylic acid and one or more kinds selected from a group of acrylamide, acrylonitrile, methacrylic acid ester, acrylates, vinyl chloride, allyl chloride and vinyl acetate. In the copolymer (A), the number of molecules of α-β unsaturated carboxylic acid occupies 50% or more of the total number of molecules. The dental glass ionomer cement composition further includes a compound (D) which contains a sulfur atom in one molecule, includes a carboxylic group and an amino group and does not include a polymerizable group.

    摘要翻译: 提供对金属假体具有优异粘合强度的牙科玻璃离聚物粘合剂组合物。 牙科玻璃离聚物粘合剂组合物包括共聚物(A),氟铝硅酸盐玻璃粉末(B)和水(C)。 共聚物(A)包括α-和bgr的聚合物或共聚物; 不饱和羧酸,或包括α-和bgr的共聚物; 不饱和羧酸和选自丙烯酰胺,丙烯腈,甲基丙烯酸酯,丙烯酸酯,氯乙烯,烯丙基氯和乙酸乙烯酯中的一种或多种。 在共聚物(A)中,α-&bgr的分子数; 不饱和羧酸占分子总数的50%以上。 牙科玻璃离聚物粘固剂组合物还包括在一个分子中含有硫原子的化合物(D),包括羧基和氨基,并且不包括可聚合基团。

    Method for producing a fluoroelastomer
    6.
    发明授权
    Method for producing a fluoroelastomer 有权
    氟弹性体的制造方法

    公开(公告)号:US09273172B2

    公开(公告)日:2016-03-01

    申请号:US12168454

    申请日:2008-07-07

    IPC分类号: C08F214/22 C08F2/26 C08F2/44

    CPC分类号: C08F214/22 C08F2/26

    摘要: The present invention provides a method for producing a fluoroelastomer using an emulsifier which is inexpensive and hardly remains in product polymers. The present invention is related to a method for producing a fluoroelastomer, wherein vinylidene fluoride and at least one fluoroolefin monomer other than vinylidene fluoride are copolymerized in the manner of an emulsion polymerization in the presence of an emulsifier represented by C5F11COOM, wherein M represents H, NH4 or an alkali metal.

    摘要翻译: 本发明提供使用廉价且几乎不残留在产品聚合物中的乳化剂制备含氟弹性体的方法。 本发明涉及一种含氟弹性体的制造方法,其中在由C5F11COOM表示的乳化剂的存在下,以偏二氟乙烯为单位,将聚偏二氟乙烯和至少一种氟烯烃单体以乳液聚合的方式共聚,其中M表示H, NH4或碱金属。

    Fluorine rubber composition and bladder for tire production
    7.
    发明授权
    Fluorine rubber composition and bladder for tire production 有权
    氟橡胶组合物和用于轮胎生产的膀胱

    公开(公告)号:US09068064B2

    公开(公告)日:2015-06-30

    申请号:US13817894

    申请日:2010-08-25

    摘要: A fluorine rubber composition that provides high tensile strength and high elongation after vulcanization mutually compatible and from which favorable mechanical characteristics are obtained even in a high-temperature environment; and a bladder for tire production, which is manufactured using the same are provided. The fluorine rubber composition includes a rubber component containing a fluorine rubber and carbon black, wherein the carbon black has a specific surface area by nitrogen adsorption (N2SA) of 25 m2/g or more and not more than 180 m2/g and a dibutyl phthalate (DBP) absorption amount of 60 mL/100 g or more and not more than 180 mL/100 g; and in a kneading step (A) of compounding the carbon black in the rubber component, an average shear rate of a rotor surface of a kneading machine is 100 (1/sec) or more, and a kneading maximum temperature Tm is 120° C. or higher and not higher than 200° C.

    摘要翻译: 一种在硫化后提供高拉伸强度和高伸长率的氟橡胶组合物相互兼容并且即使在高温环境中也获得了有利的机械特性; 并且提供了使用其制造的用于轮胎生产的气囊。 氟橡胶组合物包括含有氟橡胶和炭黑的橡胶组分,其中炭黑通过氮吸附比(N2SA)为25m 2 / g以上且不大于180m 2 / g的比表面积和邻苯二甲酸二丁酯 (DBP)吸收量为60mL / 100g以上且不大于180mL / 100g; 在橡胶成分中混合炭黑的捏合工序(A)中,捏合机的转子表面的平均剪切速度为100(1 / sec)以上,捏合最高温度Tm为120℃ 以上且不高于200℃。

    FLUORINE RUBBER COMPOSITION AND BLADDER FOR TIRE PRODUCTION
    8.
    发明申请
    FLUORINE RUBBER COMPOSITION AND BLADDER FOR TIRE PRODUCTION 有权
    氟橡胶组合物和轮胎生产用叶片

    公开(公告)号:US20130217816A1

    公开(公告)日:2013-08-22

    申请号:US13817894

    申请日:2010-08-25

    IPC分类号: C08L15/02

    摘要: A fluorine rubber composition that provides high tensile strength and high elongation after vulcanization mutually compatible and from which favorable mechanical characteristics are obtained even in a high-temperature environment; and a bladder for tire production, which is manufactured using the same are provided. The fluorine rubber composition includes a rubber component containing a fluorine rubber and carbon black, wherein the carbon black has a specific surface area by nitrogen adsorption (N2SA) of 25 m2/g or more and not more than 180 m2/g and a dibutyl phthalate (DBP) absorption amount of 60 mL/100 g or more and not more than 180 mill 00 g; and in a kneading step (A) of compounding the carbon black in the rubber component, an average shear rate of a rotor surface of a kneading machine is 100 (1/sec) or more, and a kneading maximum temperature Tm is 120° C. or higher and not higher than 200° C.

    摘要翻译: 一种在硫化后提供高拉伸强度和高伸长率的氟橡胶组合物相互兼容并且即使在高温环境中也获得了有利的机械特性; 并且提供了使用其制造的用于轮胎生产的气囊。 氟橡胶组合物包括含有氟橡胶和炭黑的橡胶组分,其中炭黑通过氮吸附比(N2SA)为25m 2 / g以上且不大于180m 2 / g的比表面积和邻苯二甲酸二丁酯 (DBP)吸收量为60mL / 100g以上且不大于180 mill 00g; 在橡胶成分中混合炭黑的捏合工序(A)中,捏合机的转子表面的平均剪切速度为100(1 / sec)以上,捏合最高温度Tm为120℃ 以上且不高于200℃。

    SOLAR CELL ELEMENT AND PROCESS FOR PRODUCTION THEREOF
    9.
    发明申请
    SOLAR CELL ELEMENT AND PROCESS FOR PRODUCTION THEREOF 有权
    太阳能电池元件及其生产工艺

    公开(公告)号:US20130025677A1

    公开(公告)日:2013-01-31

    申请号:US13640474

    申请日:2011-04-13

    IPC分类号: H01L31/0224 H01L31/18

    摘要: A solar cell element is disclosed. The solar cell element comprises a semiconductor substrate and electrodes. The semiconductor substrate with a first and second main surface comprises a body and a first layer. The electrodes comprise first electrodes on the first layer and second electrodes on the second main surface. At least one of the first electrodes and the second electrodes comprises silver, copper and nickel as a main component. A method for manufacturing a solar cell element is disclosed. An electrically conductive paste containing silver, copper and nickel is prepared. The electrically conductive paste is applied on the semiconductor substrate. The electrically conductive paste is fired to form the solar cell element.

    摘要翻译: 公开了一种太阳能电池元件。 太阳能电池元件包括半导体衬底和电极。 具有第一和第二主表面的半导体衬底包括主体和第一层。 电极包括第一层上的第一电极和第二主表面上的第二电极。 第一电极和第二电极中的至少一个包括银,铜和镍作为主要成分。 公开了太阳能电池元件的制造方法。 制备含有银,铜和镍的导电糊剂。 导电浆料涂敷在半导体衬底上。 对导电性糊料进行烧成以形成太阳能电池元件。