会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 77. 发明授权
    • Fluorine-containing elastomeric copolymer
    • 含氟弹性共聚物
    • US4696989A
    • 1987-09-29
    • US849734
    • 1986-04-09
    • Masahiko OkaYutaka UetaHideo KanoMasayasu TomodaShoji Kawachi
    • Masahiko OkaYutaka UetaHideo KanoMasayasu TomodaShoji Kawachi
    • C08F14/28C08F214/18C08F214/22C08F214/26C08F214/28H01B3/44C08F14/18C08F14/22
    • H01B3/445C08F214/18
    • A copolymer comprising repeating units derived from tetrafluoroethylene, vinylidene fluoride and hexafluoropropylene in a molar ratio within an area defined on a tetrafluoroethylene, vinylidene fluoride and hexafluoropropylene ternary composition diagram by a hexagon with its first vertex A at 34.0% by weight of tetrafluoroethylene, 8.5% by weight of vinylidene fluoride and 57.5% by weight of hexafluoropropylene; its second vertex B at 26.5% by weight of tetrafluoroethylene, 14.5% by weight of vinylidene fluoride and 59.0% by weight of hexafluoropropylene; its third vertex C at 31.0% by weight of tetrafluoroethylene, 24.0% by weight of vinylidene fluoride and 45.0% by weight of hexafluoropropylene; its fourth vertex D at 49.0% by weight of tetrafluoroethylene, 26.5% by weight of vinylidene fluoride and 24.5% by weight of hexafluoropropylene; its fifth vertex E at 49.0% by weight of tetrafluoroethylene, 11.0% by weight of vinylidene fluoride and 40.0% by weight of hexafluoropropylene; and its sixth vertex F at 50.0% by weight of tetrafluoroethylene, 9.0% by weight of vinylidene fluoride and 41.0% by weight of hexafluoropropylene having not only good flexibility, heat resistance and flame retardance but also good insulating performance and moldability.
    • 包含衍生自四氟乙烯,偏二氟乙烯和六氟丙烯的重复单元的摩尔比在四氟乙烯,偏二氟乙烯和六氟丙烯三元组成图中的四边形组成图中,其第一顶点A为34.0重量%的四氟乙烯,8.5重量% 的偏二氟乙烯和57.5重量%的六氟丙烯; 其第二顶点B为26.5重量%的四氟乙烯,14.5重量%的偏二氟乙烯和59.0重量%的六氟丙烯; 其第三顶点C为31.0重量%的四氟乙烯,24.0重量%的偏二氟乙烯和45.0重量%的六氟丙烯; 其第四顶点D为49.0重量%的四氟乙烯,26.5重量%的偏二氟乙烯和24.5重量%的六氟丙烯; 其第五顶点E为49.0重量%的四氟乙烯,11.0重量%的偏二氟乙烯和40.0重量%的六氟丙烯; 其第四顶点F为40.0重量%的四氟乙烯,9.0重量%的偏二氟乙烯和41.0重量%的六氟丙烯,不仅具有良好的柔韧性,耐热性和阻燃性,而且具有良好的绝缘性能和成型性。
    • 78. 发明授权
    • Fluoroolefin copolymer, process for production thereof and composition
containing said copolymer
    • 氟烯烃共聚物,其制备方法和含有所述共聚物的组合物
    • US4640966A
    • 1987-02-03
    • US795115
    • 1985-11-05
    • Tomomasa MitaniIchiro Mihata
    • Tomomasa MitaniIchiro Mihata
    • C08F214/18C08L27/12C08F214/24C08F214/26C08F214/28
    • C08L27/12C08F214/188
    • A fluoroolefin copolymer having an inherent viscosity of from 0.05 to 2.0 dl/g and composed of(I) 10 to 70 mole % of monomeric units derived from a fluoroolefin represented by the general formula ##STR1## wherein X is H, Cl, F, CF.sub.3, OCF.sub.3 or OC.sub.3 F.sub.7, (II) 5 to 60 mole % of monomeric units derived from a vinyl carboxylate represented by the general formula ##STR2## wherein R.sub.1 represents an aliphatic, aromatic or alicyclic hydrocarbon group having 1 to 17 carbon atoms,(III) 5 to 70 mole % of monomeric units derived from a vinyl ether having an alkyl group with 1 to 8 carbon atoms, and(IV) 0 to 30 mole % of monomeric units derived from a hydroxyl-containing vinyl ether represented by the general formula ##STR3## wherein R.sub.2 represents an alkylene group having 1 to 6 carbon atoms.
    • 特性粘度为0.05〜2.0dl / g的氟烯烃共聚物,由(I)10〜70摩尔%的由通式(IMAGE)表示的氟代烯烃衍生的单体单元组成,其中X为H,Cl,F, CF 3,OCF 3或OC 3 F 7,(II)5〜60摩尔%的由通式(IMAGE)表示的羧酸乙烯酯衍生的单体单元,其中R1表示碳原子数1〜17的脂肪族,芳香族或脂环族烃基,(III )5〜70摩尔%的衍生自具有1〜8个碳原子的烷基的乙烯基醚的单体单元,和(IV)0〜30摩尔%的由通式(1)表示的含羟基乙烯基醚的单体单元 其中,R 2表示碳原子数1〜6的亚烷基。
    • 79. 发明授权
    • Fluorocarbon elastomer
    • 氟碳弹性体
    • US4564662A
    • 1986-01-14
    • US582926
    • 1984-02-23
    • Loren D. Albin
    • Loren D. Albin
    • C08F16/00C08F2/22C08F14/00C08F14/18C08F14/22C08F14/26C08F16/14C08F214/18C08F214/22C08F214/26C08F214/28C08F216/14C08F16/24
    • C08F214/282C08F214/188C08F214/222
    • Peroxide-curable fluorocarbon elastomers having interpolymerized units derived from a cure site monomer containing bromine or iodine. The fluorocarbon elastomer gums are prepared by copolymerizing with the principal monomers normally used in preparing fluorocarbon elastomers, e.g. vinylidene fluoride, hexafluoropropene, and (optionally) tetrafluoroethylene, a small amount of a novel cure site monomer which is a vinyl ether in which at least one of the two vinylic (or double-bonded) carbon atoms thereof is bonded to at least one bromine or iodine atom, e.g. CF.sub.3 CH.sub.2 OCF.dbd.CFBr. The cured fluorocarbon elastomers of this invention have useful properties normally associated with fluorocarbon elastomers, such as acid resistance, thermal stability, and high tensile strength. These properties of shaped articles made from these fluorocarbon elastomers are not adversely affected upon exposure to high temperatures for extended periods.
    • 具有衍生自含溴或碘的固化位点单体的共聚单元的过氧化物可固化氟碳弹性体。 通过与通常用于制备氟碳弹性体的主要单体共聚制备氟碳弹性体胶。 偏二氟乙烯,六氟丙烯和(任选的)四氟乙烯,少量新型固化部位单体,其中乙烯基醚的两个乙烯基(或双键)碳原子中的至少一个与至少一个溴 或碘原子,例如 CF3CH2OCF = CFBr。 本发明固化的碳氟化合物弹性体具有通常与氟碳弹性体相关的有用的性质,例如耐酸性,热稳定性和高拉伸强度。 由这些氟碳弹性体制成的成型制品的这些性能在长时间暴露于高温下不会受到不利影响。