Fluoro-rubber composition and bladder for tire fabrication
    1.
    发明授权
    Fluoro-rubber composition and bladder for tire fabrication 有权
    氟橡胶组合物和轮胎制造用气囊

    公开(公告)号:US09068053B2

    公开(公告)日:2015-06-30

    申请号:US13817965

    申请日:2010-08-25

    摘要: A fluoro rubber composition which is able to make both a high tensile strength and a high elongation at break after vulcanization compatible with each other and from which favorable mechanical characteristics are obtained even in a high-temperature environment; and a bladder for tire fabrication, which is manufactured using the same are provided. The fluoro rubber composition includes a rubber component containing a fluoro rubber and carbon black, wherein in a dynamic viscoelasticity test of an unvulcanized rubber by a rubber process analyzer (RPA) (measurement temperature: 100° C., measurement frequency: 1 Hz), a difference δGA′ (G′(1%)−G′(100%)) between a shear modulus G′ (1%) at the time of a dynamic strain of 1% and a shear modulus G′ (100%) at the time of a dynamic strain of 100% is 120 kPa or more and not more than 3,000 kPa.

    摘要翻译: 能够使硫化后的拉伸强度高,断裂伸长率高的氟橡胶组合物,即使在高温环境下也能获得良好的机械特性, 并且提供了使用其制造的用于轮胎制造的气囊。 氟橡胶组合物包括含有氟橡胶和炭黑的橡胶组分,其中在橡胶过程分析仪(RPA)(测量温度:100℃,测量频率:1Hz)的未硫化橡胶的动态粘弹性试验中, 在1%的动态应变时的剪切模量G'(1%)和剪切模量G'(100%)之间的差δGA'(G'(1%)-G'(100%)) 100%的动态应变时间为120kPa以上且3000kPa以下。

    FLUORO-RUBBER COMPOSITION AND BLADDER FOR TIRE FABRICATION
    2.
    发明申请
    FLUORO-RUBBER COMPOSITION AND BLADDER FOR TIRE FABRICATION 有权
    氟橡胶组合物和轮胎制造用刀片

    公开(公告)号:US20130225758A1

    公开(公告)日:2013-08-29

    申请号:US13817965

    申请日:2010-08-25

    IPC分类号: C08K3/04

    摘要: A fluoro rubber composition which is able to make both a high tensile strength and a high elongation at break after vulcanization compatible with each other and from which favorable mechanical characteristics are obtained even in a high-temperature environment; and a bladder for tire fabrication, which is manufactured using the same are provided. The fluoro rubber composition includes a rubber component containing a fluoro rubber and carbon black, wherein in a dynamic viscoelasticity test of an unvulcanized rubber by a rubber process analyzer (RPA) (measurement temperature: 100° C., measurement frequency: 1 Hz), a difference δGA′ (G′(1%)−G′(100%)) between a shear modulus G′ (1%) at the time of a dynamic strain of 1% and a shear modulus G′ (100%) at the time of a dynamic strain of 100% is 120 kPa or more and not more than 3,000 kPa.

    摘要翻译: 能够使硫化后的拉伸强度高,断裂伸长率高的氟橡胶组合物,即使在高温环境下也能获得良好的机械特性, 并且提供了使用其制造的用于轮胎制造的气囊。 氟橡胶组合物包括含有氟橡胶和炭黑的橡胶组分,其中在橡胶过程分析仪(RPA)(测量温度:100℃,测量频率:1Hz)的未硫化橡胶的动态粘弹性试验中, 在1%的动态应变时的剪切模量G'(1%)和剪切模量G'(100%)之间的差ΔGA'(G'(1%)-G'(100%)) 100%的动态应变时间为120kPa以上且3000kPa以下。

    Fluorine rubber composition and bladder for tire production
    3.
    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
    4.
    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℃。

    Process for preparing fluorine-containing polymer
    5.
    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
    6.
    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
    7.
    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。

    Dental glass ionomer cement composition
    8.
    发明授权
    Dental glass ionomer cement composition 有权
    牙科玻璃离聚物水泥组合物

    公开(公告)号:US09241880B2

    公开(公告)日:2016-01-26

    申请号:US13242917

    申请日:2011-09-23

    IPC分类号: A61K6/08 A61K6/083 A61K6/00

    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。

    Fluororubber composition
    9.
    发明授权
    Fluororubber composition 有权
    氟橡胶组成

    公开(公告)号:US09045614B2

    公开(公告)日:2015-06-02

    申请号:US13217436

    申请日:2011-08-25

    摘要: The present invention provides a fluororubber composition that has excellent heat resistance and excellent mechanical properties at high temperatures. The fluororubber composition comprises a peroxide cross-linkable fluororubber (A); a carbon black (B); a peroxide cross-linking agent (C); and a low-self-polymerizing cross-linking accelerator (D), wherein to 100 parts by mass of the fluororubber (A), the amount of the carbon black (B) is 5 to 50 parts by mass, the amount of the cross-linking agent (C) is 0.01 to 10 parts by mass, and the amount of the cross-linking accelerator (D) is 2.5 parts by mass or smaller.

    摘要翻译: 本发明提供一种在高温下具有优异的耐热性和优异的机械性能的氟橡胶组合物。 氟橡胶组合物包含过氧化物可交联的氟橡胶(A); 炭黑(B); 过氧化物交联剂(C); 和低自聚合交联促进剂(D),其中对于100质量份的氟橡胶(A),炭黑(B)的量为5〜50质量份,交联量 交联剂(C)的含量为0.01〜10质量份,交联促进剂(D)的量为2.5质量份以下。

    Fluorine-containing elastomer composition and molded article comprising the same
    10.
    发明授权
    Fluorine-containing elastomer composition and molded article comprising the same 有权
    含氟弹性体组合物和包含其的模制品

    公开(公告)号:US08822002B2

    公开(公告)日:2014-09-02

    申请号:US12301555

    申请日:2007-05-17

    IPC分类号: B32B1/08

    摘要: An object of the present invention is to provide a fluorine-containing elastomer composition being flexible and having excellent fuel barrier property, heat resistance, chemical resistance and oil resistance. Another object of the present invention is to provide a sealing material, a molded article and a fuel hose obtained by crosslinking the fluorine-containing elastomer composition. The composition is a fluorine-containing elastomer composition comprising a polyol-crosslinkable fluorine-containing elastomer, a polyol crosslinking agent and a hydrotalcite, wherein an acid acceptor comprising only an oxide or hydroxide of a divalent metal is contained in an amount of not more than 2 parts by weight based on 100 parts by weight of the fluorine-containing elastomer.

    摘要翻译: 本发明的目的在于提供一种柔软的含氟弹性体组合物,具有优异的燃料阻隔性,耐热性,耐化学性,耐油性。 本发明的另一个目的是提供通过交联含氟弹性体组合物获得的密封材料,模塑制品和燃料软管。 该组合物是包含多元醇交联性含氟弹性体,多元醇交联剂和水滑石的含氟弹性体组合物,其中仅含有二价金属的氧化物或氢氧化物的酸受体的含量不大于 2重量份,基于100重量份的含氟弹性体。