利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

11 条记录 (耗时 0.014 秒)

    ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER
    1.
    发明公开
    ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER 有权
    乙烯/四氟乙烯共聚物

    公开(公告)号：EP2455407A1

    公开(公告)日：2012-05-23

    申请号：EP10799764.5

    申请日：2010-07-07

    申请人： Asahi Glass Company, Limited

    发明人： TAGUCHI, Daisuke ,  AIDA, Shigeru

    IPC分类号： C08F214/26

    CPC分类号： C08F214/265 ,  C08F214/186 ,  C08F214/26

    摘要： To provide an ethylene/tetrafluoroethylene copolymer which is excellent in heat resistance and flexibility.
    An ethylene/tetrafluoroethylene copolymer comprising repeating units (A) based on tetrafluoroethylene and repeating units (B) based on ethylene in a ratio of repeating units (A)/repeating units (B) = 66/34 to 75/25 (molar ratio) and as an optional component, repeating units (C) based on a monomer represented by CH 2 =CX(CF 2 ) n Y (wherein each of X and Y which are independent of each other is a hydrogen atom or a fluorine atom, and n is from 2 to 8) in an amount of from 0 to 1 mol% based on the total number of moles of the repeating units (A) based on tetrafluoroethylene and the repeating units (B) based on ethylene, and having a volume flow rate measured at 297°C of from 4 to 1,000 mm 3 /sec and an elastic modulus of at most 500 MPa.

    摘要翻译： 提供耐热性和柔韧性优异的乙烯/四氟乙烯共聚物。 以重复单元（A）/重复单元（B）= 66 / 34-75 / 25（摩尔比）计，包含基于四氟乙烯的重复单元（A）和基于乙烯的重复单元（B）的乙烯/四氟乙烯共聚物 并且作为任选组分，基于由CH 2 = CX（CF 2）n Y表示的单体的重复单元（C）（其中彼此独立的X和Y各自是氢原子或氟原子，并且n是从 基于四氟乙烯和基于乙烯的重复单元（B）的重复单元（A）的总摩尔数为0至1摩尔％，并且具有在 297℃为4〜1,000mm 3 /秒，弹性模量为500MPa以下。

    FLUORINE-CONTAINING ELASTOMER, FLUORINE-CONTAINING ELASTOMER COMPOSITION, AND FLUORINE-CONTAINING ELASTOMER CROSSLINKED ARTICLE
    2.
    发明公开
    FLUORINE-CONTAINING ELASTOMER, FLUORINE-CONTAINING ELASTOMER COMPOSITION, AND FLUORINE-CONTAINING ELASTOMER CROSSLINKED ARTICLE 审中-公开
    含氟弹性体，含氟弹性体组合物和含氟弹性体交联物

    公开(公告)号：EP3216811A1

    公开(公告)日：2017-09-13

    申请号：EP15857209.9

    申请日：2015-11-02

    申请人： Asahi Glass Company, Limited

    发明人： AIDA, Shigeru ,  TAGUCHI, Daisuke ,  YAGI, Keisuke

    IPC分类号： C08F214/22 ,  C08K5/14 ,  C08L27/16 ,  C09K3/10 ,  F16J15/10 ,  F16L11/12

    CPC分类号： C08F214/22 ,  C08F214/184 ,  C08F214/222 ,  C08F214/262 ,  C08F2800/10 ,  C08F2810/20 ,  C08K5/14 ,  C08L27/16 ,  C09K3/1009 ,  F16J15/102 ,  F16L11/04 ,  F16L11/12

    摘要： To provide a fluorinated elastomer from which it is possible to produce a crosslinked article excellent in cold resistance and excellent in mechanical strength; a fluorinated elastomer composition containing said elastomer; and a fluorinated elastomer crosslinked article obtained by molding and crosslinking said composition. The fluorinated elastomer comprises units (A) based on vinylidene fluoride and units (B) based on a perfluorovinyl ether represented by CF 2 =CF-O-R f , and has iodine atoms at main chain terminals, wherein the molar ratio [(A)/(B)] of units (A) to units (B) is from 88/12 to 50/50. In the formula, R f is a C 1-20 perfluoroalkyl group having a branched structure, or a C 2-20 perfluoroalkyl group having a branched structure and also having an etheric oxygen atom between carbon atoms.

    摘要翻译： 提供可以制造耐寒性优异，机械强度优异的交联物的含氟弹性体， 含有所述弹性体的含氟弹性体组合物; 以及通过模塑和交联所述组合物获得的含氟弹性体交联制品。 含氟弹性体包含基于偏二氟乙烯的单元（A）和基于以CF 2 = CF-O-Rf表示的全氟乙烯基醚的单元（B），并且在主链末端具有碘原子，其中[（A）/ （B）]为88/12至50/50。 式中，Rf为具有支链结构的碳原子数1〜20的全氟烷基或碳原子间具有支链结构且具有醚性氧原子的碳原子数2〜20的全氟烷基。

    METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER
    8.
    发明公开
    METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER 审中-公开
    生产含氟聚合物的方法

    公开(公告)号：EP3150645A1

    公开(公告)日：2017-04-05

    申请号：EP15799525.9

    申请日：2015-05-28

    申请人： Asahi Glass Company, Limited

    发明人： AIDA, Shigeru ,  TAGUCHI, Daisuke

    IPC分类号： C08F214/18 ,  C08F2/06 ,  C08F220/08

    摘要： To provide an effective process for producing a fluorinated polymer excellent in adhesion, by using a polymerization medium having a low ozone layer destruction potential.
    A process for producing a fluorinated polymer, which comprises polymerizing a monomer mixture comprising a fluorinated monomer and a polar functional group-containing monomer (excluding one having a fluorine atom) in a polymerization medium, wherein the polymerization medium contains a medium compound represented by CmH 2m+1-x F x -O-C n H 2n+1-y F y (wherein m is an integer of from 1 to 6, n is an integer of from 1 to 6, x is from 0 to (2m+1), y is from 0 to 2n, and (x+y) is at least 1), and wherein a solution obtained by dissolving the polar functional group-containing monomer in the polymerization medium is continuously or intermittently added to a polymerization reaction system.

    摘要翻译： 为了通过使用具有低臭氧层破坏可能性的聚合介质来提供用于生产粘附性优异的含氟聚合物的有效方法。 一种氟化聚合物的制造方法，其特征在于，在聚合介质中使包含含氟单体和含极性官能团单体（不含氟原子的单体）的单体混合物聚合，聚合介质含有由CmH2m + 1-xFx-O-CnH2n + 1-yFy（其中m是1至6的整数，n是1至6的整数，x是0至（2m + 1），y是0至 2n，并且（x + y）至少为1），并且其中将通过将所述含极性官能团的单体溶解在所述聚合介质中而获得的溶液连续或间歇地加入到聚合反应体系中。