Process for producing perfluorodiacyl fluorinated compounds
    21.
    发明授权
    Process for producing perfluorodiacyl fluorinated compounds 失效
    制备全氟二碘氟化合物的方法

    公开(公告)号:US07501540B2

    公开(公告)日:2009-03-10

    申请号:US11770889

    申请日:2007-06-29

    IPC分类号: C07C21/18 C07C53/38 C07C55/36

    摘要: The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials.The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). HOCH2-Q-O—(CH2)3—OH  (1), CRBCOX  (2), RBCOOCH2-Q-O—(CH2)3—OCORB  (3), RBFCOOCF2-QF-O—(CF2)3—OCORBF  (4), FCO-QF-O—(CF2)2—COF  (5), RBFCOF  (6).

    摘要翻译: 本发明提供了从廉价且易于获得的起始原料以几步的方式高产率地生产用作各种氟树脂的原料的化合物的方法。 使下列化合物(1)和下列化合物(2)反应形成下列化合物(3),然后将化合物(3)在液相中氟化,形成下列化合物(4) 解离化合物(4)以形成化合物(5)或化合物(5)和化合物(6)。 HO-2-QO-(CH2)3-OH(1),<?in-line-formula description =“In-line formula”end =“lead” “end =”tail“?> <?in-line-formula description =”In-line formula“end =”lead“?> CRBCOX(2),<?in-line-formula description =”In-line Formulas“ end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> RBCOOCH2-QO-(CH2)3-OCORB(3),<?in-line-formula 描述=“在线公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> RBFCOOCF2-QF-O-(CF2)3-OCORBF 4),<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> FCO-QF -O-(CF2)2-COF(5),<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas” end =“lead”?> RBFCOF(6)。<?in-line-formula description =“In-line Formulas”end =“tail”?>

    Fluoropolyether compound
    22.
    发明授权
    Fluoropolyether compound 有权
    氟聚醚化合物

    公开(公告)号:US07795375B2

    公开(公告)日:2010-09-14

    申请号:US11483566

    申请日:2006-07-11

    IPC分类号: C08G65/321

    摘要: It is to provide a compound which has a low vapor pressure and low viscosity, which is less problematic in deterioration during its use and which is useful as e.g. a lubricant, a surface modifier or a surfactant.A fluoropolyether compound represented by the formula (X—)xY(—Z)z, wherein X is a group represented by the formula HO—(CH2CH2O)a.(CH2CH(OH)CH2O)b—(CH2)c—CF2O(CF2CF2O)d— (wherein “a” is an integer of from 0 to 100, b is an integer of from 0 to 100, c is an integer of from 1 to 100, and d is an integer of from 1 to 200), Z is a group represented by the formula RFO(CF2CF2O)g— (wherein RF is e.g. a C1-20 perfluoroalkyl group having an etheric oxygen atom inserted between carbon-carbon atoms, and g is an integer of from 3 to 200), Y is e.g. a (x+z) valent perfluorinated saturated hydrocarbon group, x is an integer of at least 2, z is an integer of at least 0, and (x+z) is an integer of from 3 to 20.

    摘要翻译: 本发明提供一种具有低蒸气压和低粘度的化合物,其在使用时的劣化问题较少,可用于例如 润滑剂,表面改性剂或表面活性剂。 由式(X)x Y(-Z)z表示的含氟聚醚化合物,其中X是由式HO-(CH 2 CH 2 O)a。(CH 2 CH(OH)CH 2 O)b - (CH 2)c -CF 2( CF 2 CF 2 O)d - (其中,“a”为0〜100的整数,b为0〜100的整数,c为1〜100的整数,d为1〜200的整数) Z是由式RFO(CF 2 CF 2 O)g-表示的基团(其中,RF例如是碳原子之间插入醚性氧原子的碳原子数为1-20的全氟烷基,g为3〜200的整数),Y 是例如 (x + z)价全氟饱和烃基,x为至少2的整数,z为至少为0的整数,(x + z)为3至20的整数。

    Perfluoropolyether derivative
    23.
    发明申请
    Perfluoropolyether derivative 失效
    全氟聚醚衍生物

    公开(公告)号:US20050197408A1

    公开(公告)日:2005-09-08

    申请号:US11107980

    申请日:2005-04-18

    摘要: A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided. A compound represented by the following formula (1): HO—(CH2CH2O)r.(CH2CH (OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O——(CH2CH(OH)CH2O)q.(CH2CH2O)s—H  Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.

    摘要翻译: 提供了一种不太可能分解的新型全氟聚醚衍生物,其在使用中没有劣化的问题,并且其可用作润滑油或涂层剂。 由下式(1)表示的化合物:<?in-line-formula description =“In-line formula”end =“lead”?> HO-(CH 2 CH 2 (CH 2 CH(OH)CH 2 O)CH 2 CH(OH)CH 2 CH 2 2 CF 2 O 2(CF 2 CF 2 O)CF 2 O(CF 2 O 2 CF 2) 2 CH 2 - (CH 2 CH(OH)CH 2 O)q 其中m表示3〜200的整数,p,q,r和s彼此独立地表示0〜100的整数,条件是每当 彼此独立的p,q,r和s的整数为至少1的整数, - (CH 2 CH 2 CH 2 O)的排列 - 和 - (CH 2 CH(OH)CH 2 O) - 单元没有特别限制,当r和p中的一个为至少2的整数,另一个为 是至少为1的整数,或者q和s之一的整数 是至少为2的整数,另一个是至少为1的整数,这些单元可以以块形式或随机排列。

    Fluoropolyether compound
    24.
    发明申请
    Fluoropolyether compound 有权
    氟聚醚化合物

    公开(公告)号:US20060252910A1

    公开(公告)日:2006-11-09

    申请号:US11483566

    申请日:2006-07-11

    IPC分类号: C08G65/321

    摘要: It is to provide a compound which has a low vapor pressure and low viscosity, which is less problematic in deterioration during its use and which is useful as e.g. a lubricant, a surface modifier or a surfactant. A fluoropolyether compound represented by the formula (X—)xY(-Z)z, wherein X is a group represented by the formula HO—(CH2CH2O)a.(CH2CH(OH) CH2O)b—(CH2)c—CF2O(CF2CF2O)d— (wherein “a” is an integer of from 0 to 100, b is an integer of from 0 to 100, c is an integer of from 1 to 100, and d is an integer of from 1 to 200), Z is a group represented by the formula RFO(CF2CF2O)g— (wherein RF is e.g. a C120 perfluoroalkyl group having an etheric oxygen atom inserted between carbon-carbon atoms, and g is an integer of from 3 to 200), Y is e.g. a (x+z) valent perfluorinated saturated hydrocarbon group, x is an integer of at least 2, z is an integer of at least 0, and (x+z) is an integer of from 3 to 20.

    摘要翻译: 本发明提供一种具有低蒸气压和低粘度的化合物,其在使用时的劣化问题较少,可用于例如 润滑剂,表面改性剂或表面活性剂。 由式(X-)x Y(-Z)z Z表示的含氟聚醚化合物,其中X是由式HO-(CH 2) (CH 2 CH(OH)CH 2 O)(CH 2 CH(OH)CH 2 O) (CH 2)2 - (CH 2)2 - (CH 2 CH 2) (其中“a”为0至100的整数,b为0至100的整数,c为1至1的整数) 100,d为1〜200的整数),Z为下式表示的基团R(O)2 CF 2 (其中RF是例如碳原子之间插入醚性氧原子的C 120全氟烷基,g是3〜 200),Y是例如 (x + z)价全氟饱和烃基,x为至少2的整数,z为至少为0的整数,(x + z)为3至20的整数。

    Perfluoropolyether derivative
    25.
    发明授权
    Perfluoropolyether derivative 失效
    全氟聚醚衍生物

    公开(公告)号:US07388114B2

    公开(公告)日:2008-06-17

    申请号:US11742863

    申请日:2007-05-01

    IPC分类号: C07C43/12

    摘要: A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided.A compound represented by the following formula (1): HO—(CH2CH2O)r. (CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O——(CH2CH(OH)CH2O)q. (CH2CH2O)s—H   Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.

    摘要翻译: 提供了一种不太可能分解的新型全氟聚醚衍生物,其在使用中没有劣化的问题,并且其可用作润滑油或涂层剂。 由下式(1)表示的化合物:<?in-line-formula description =“In-line formula”end =“lead”?> HO-(CH 2 CH 2 O)。 (CH 2 CH(OH)CH 2 O)CH 2 CH 2 CH 2, (CF 2 O 2 CF 2)O 2 CF 2 CH 2 CH 2 O - (CH 2 CH 2 OH(CH 2 OH)CH 2 O)q。 (CH 2 CH 2 CH 2)H(式(1))&lt;线内公式描述=“在线式” 其中m表示3〜200的整数,p,q,r和s彼此独立地表示0〜100的整数,条件是当p ,彼此独立的q,r和s是至少为1的整数, - (CH 2 CH 2 CH 2 O) - 和 - ( CH 2 OH(OH)CH 2 O) - 单元没有特别限制,当r和p中的一个为至少2的整数,另一个为 至少为1的整数,或当q和s之一为至少2的整数,另一个为至少为1的整数时,这些单元可以以块形式或随机排列。

    Perfluoropolyether derivative
    26.
    发明授权
    Perfluoropolyether derivative 失效
    全氟聚醚衍生物

    公开(公告)号:US07230140B2

    公开(公告)日:2007-06-12

    申请号:US11107980

    申请日:2005-04-18

    IPC分类号: C07C43/11

    摘要: A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided.A compound represented by the following formula (1): HO—(CH2CH2O)r.(CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O——(CH2CH(OH)CH2O)q.(CH2CH2O)s—H  Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.

    摘要翻译: 提供了一种不太可能分解的新型全氟聚醚衍生物,其在使用中没有劣化的问题,并且其可用作润滑油或涂层剂。 由下式(1)表示的化合物:<?in-line-formula description =“In-line formula”end =“lead”?> HO-(CH 2 CH 2 (CH 2 CH(OH)CH 2 O)CH 2 CH(OH)CH 2 CH 2 2 CF 2 O 2(CF 2 CF 2 O)CF 2 O(CF 2 O 2 CF 2) 2 CH 2 - (CH 2 CH(OH)CH 2 O)q 其中m表示3〜200的整数,p,q,r和s彼此独立地表示0〜100的整数,条件是每当 彼此独立的p,q,r和s的整数为至少1的整数, - (CH 2 CH 2 CH 2 O)的排列 - 和 - (CH 2 CH(OH)CH 2 O) - 单元没有特别限制,当r和p中的一个为至少2的整数,另一个为 是至少为1的整数,或当q和s之一为整数时 至少为2的整数,另一个为至少为1的整数,这些单元可以以块形式或随机排列。

    Lubricant solution for magnetic recording media, containing fluorinated polyether compound as lubricant
    27.
    发明授权
    Lubricant solution for magnetic recording media, containing fluorinated polyether compound as lubricant 失效
    用于磁记录介质的润滑剂溶液,含氟化聚醚化合物作为润滑剂

    公开(公告)号:US07956023B2

    公开(公告)日:2011-06-07

    申请号:US11626597

    申请日:2007-01-24

    摘要: Provided is a lubricant solution for a magnetic recording media, wherein the lubricant solution includes a lubricant that is excellent in chemical stability and capable of imparting excellent lubricity to the lubricant solution, and a solvent having a suitable dissolving power for the lubricant, being excellent in drying properties and not influential over the ozone layer. Also provided is a lubricant solution including a lubricant and a fluorinated alkyl ether. Further provided is a lubricant solution including a compound of the formula (HO—CH2—CF2(OCF2CF2)dO—)3Y, wherein Y is a trivalent perfluorohydrocarbon group, as the lubricant and 1,1,2,2-tetrafluoroethyl-2,2,2-trifluoroethyl ether as the fluorinated alkyl ether.

    摘要翻译: 提供了一种用于磁记录介质的润滑剂溶液,其中润滑剂溶液包括具有优异的化学稳定性并且能赋予润滑剂溶液优异润滑性的润滑剂,以及具有适合润滑剂溶解力的溶剂, 干燥性能并不影响臭氧层。 还提供了包含润滑剂和氟化烷基醚的润滑剂溶液。 还提供了包含式(HO-CH 2 -CF 2(OCF 2 CF 2)dO-)3 Y的化合物,其中Y是三价全氟烃基作为润滑剂的润滑剂溶液和1,1,2,2-四氟乙基-2, 2,2-三氟乙基醚作为氟化烷基醚。

    CROSSLINKABLE FLUORORUBBER COMPOSITION AND CROSSLINKED RUBBER ARTICLE
    28.
    发明申请
    CROSSLINKABLE FLUORORUBBER COMPOSITION AND CROSSLINKED RUBBER ARTICLE 有权
    可交联氟橡胶组合物和交联橡胶制品

    公开(公告)号:US20120202950A1

    公开(公告)日:2012-08-09

    申请号:US13427355

    申请日:2012-03-22

    IPC分类号: C08L27/18

    摘要: Obtaining a crosslinked rubber with high flexibility at low temperature includes crosslinking a fluororubber composition. The fluororubber composition includes a fluororubber and a compound of formula (X—)x(Z—)zY. In the formula, X is U—(CF2)aO(CF2CF2O)b—; Z is RFO(CF2CF2O)c—; Y is a (x+z) valent perfluoro saturated hydrocarbon group, optionally interrupted by an etheric oxygen atom; x is an integer of at least 3; z is an integer of at least 0; U is a monovalent group with an unsaturated hydrocarbon, a bromine atom, an iodine atom, or a combination thereof; RF is a C1-20 linear perfluoroalkyl group, optionally interrupted by an etheric oxygen atom; a is an integer of from 0 to 20; b is an integer of from 1 to 200; and c is an integer of from 3 to 200.

    摘要翻译: 在低温下获得高柔性的交联橡胶包括使氟橡胶组合物交联。 氟橡胶组合物包括氟橡胶和式(X-)x(Z-)zY的化合物。 在该式中,X是U-(CF 2)a O(CF 2 CF 2 O)b - ; Z是RFO(CF 2 CF 2 O)c-; Y是(x + z)价的全氟饱和烃基,任选被醚氧原子间隔; x是至少3的整数; z是至少为0的整数; U是具有不饱和烃,溴原子,碘原子或其组合的一价基团; RF是C1-20直链全氟烷基,任选被醚氧原子间隔; a为0〜20的整数; b为1〜200的整数, c为3〜200的整数。

    Crosslinkable fluororubber composition and crosslinked rubber article
    29.
    发明授权
    Crosslinkable fluororubber composition and crosslinked rubber article 有权
    可交联氟橡胶组合物和交联橡胶制品

    公开(公告)号:US08426527B2

    公开(公告)日:2013-04-23

    申请号:US13427355

    申请日:2012-03-22

    IPC分类号: C08L27/12

    摘要: Obtaining a crosslinked rubber with high flexibility at low temperature includes crosslinking a fluororubber composition. The fluororubber composition includes a fluororubber and a compound of formula (X—)x(Z—)zY. In the formula, X is U—(CF2)aO(CF2CF2O)b—; Z is RFO(CF2CF2O)c—; Y is a (x+z) valent perfluoro saturated hydrocarbon group, optionally interrupted by an etheric oxygen atom; x is an integer of at least 3; z is an integer of at least 0; U is a monovalent group with an unsaturated hydrocarbon, a bromine atom, an iodine atom, or a combination thereof; RF is a C1-20 linear perfluoroalkyl group, optionally interrupted by an etheric oxygen atom; a is an integer of from 0 to 20; b is an integer of from 1 to 200; and c is an integer of from 3 to 200.

    摘要翻译: 在低温下获得高柔性的交联橡胶包括使氟橡胶组合物交联。 氟橡胶组合物包括氟橡胶和式(X-)x(Z-)zY的化合物。 在该式中,X是U-(CF 2)a O(CF 2 CF 2 O)b - ; Z是RFO(CF 2 CF 2 O)c-; Y是(x + z)价的全氟饱和烃基,任选被醚氧原子间隔; x是至少3的整数; z是至少为0的整数; U是具有不饱和烃,溴原子,碘原子或其组合的一价基团; RF是C1-20直链全氟烷基,任选被醚氧原子间隔; a为0〜20的整数; b为1〜200的整数, c为3〜200的整数。

    Method for producing a perfluoro compound having hydroxyl groups
    30.
    发明授权
    Method for producing a perfluoro compound having hydroxyl groups 失效
    具有羟基的全氟化合物的制造方法

    公开(公告)号:US08487141B2

    公开(公告)日:2013-07-16

    申请号:US13038472

    申请日:2011-03-02

    IPC分类号: C07C31/34

    摘要: To provide a method for producing a perfluoro compound having hydroxyl groups, whereby agglomeration of a reduction reaction intermediate tends not to occur during a reduction reaction, and a perfluoro compound having —C(═O)OH can be used as a starting material.Reducing (A-C(═O)=Q=)nRfn in the presence of a metal hydride and an inorganic salt of lithium in an alcohol solvent to obtain (B—CH(OH)-Q-)n-m(A-C(═O)-Q-)mRfn, wherein A is a hydroxyl group, a C1-5 alkoxy group, a hydrogen atom, a C1-5 alkyl group or the like, Q is a perfluoroalkylene group or the like, n is an integer of at least 1, m is an integer at least 0 and less than n, Rfn is an n valent perfluoro saturated hydrocarbon group or the like, and B is a group depending on A wherein when A is a hydroxyl group, a C1-5 alkoxy group or the like, B is a hydrogen atom, and when A is a hydrogen atom, a C1-5 alkyl group or the like, B is the same group as A.

    摘要翻译: 为了提供一种制备具有羟基的全氟化合物的方法,因此在还原反应中不会发生还原反应中间体的聚集,并且可以使用具有-C(= O)OH的全氟化合物作为原料。 在醇溶剂中,在金属氢化物和锂的无机盐存在下还原(AC(= O)= Q =)nRfn,得到(B-CH(OH)-Q-)nm(AC(= O) Q-)m R fn,其中A是羟基,C 1-5烷氧基,氢原子,C 1-5烷基等,Q是全氟亚烷基等,n是至少1的整数 m为至少为0且小于n的整数,Rf n为n价全氟饱和烃基等,B为取代基A的基团,其中当A为羟基,C1-5烷氧基或 类似地,B是氢原子,当A是氢原子,C 1-5烷基等时,B是与A相同的基团。