公开(公告)号：US06214955B1

公开(公告)日：2001-04-10

申请号：US09194282

申请日：1998-11-23

申请人： Zhen-Yu Yang

发明人： Zhen-Yu Yang

IPC分类号： C08F1418

CPC分类号： C08F14/185 ,  C07C17/278 ,  C07C17/361 ,  C07C67/293 ,  C07C19/16 ,  C07C21/18 ,  C07C69/63

摘要： Selected partially fluorinated &agr;,&ohgr;-dienes bearing CF3 substitution can be free radically (co)polymerized to form polymers in which cyclic structures are present. The polymers are useful for films, coating and molded parts.

摘要翻译： 含有CF 3取代的选择性部分氟化的α，ω-二烯可以自由基（共）聚合形成其中存在环状结构的聚合物。 聚合物可用于薄膜，涂料和模制件。

公开(公告)号：US06677416B2

公开(公告)日：2004-01-13

申请号：US10169476

申请日：2002-06-27

申请人： Takashi Sato ,  Kazuyuki Munakata ,  Shingo Imamura

发明人： Takashi Sato ,  Kazuyuki Munakata ,  Shingo Imamura

IPC分类号： C08F1418

CPC分类号： D01F6/12

摘要： A production method of a PVDF monofilament according to the present invention comprises a drawing step of drawing a melt-spun PVDF monofilament; and a dry thermal relaxation treatment step of subjecting the drawn PVDF monofilament to a relaxation thermal treatment in a gas phase at a temperature between 220° C. inclusive and 300° C. and under such conditions that a relaxation rate falls between 4% inclusive and 10% and that a passing time is not more than 5 seconds, thereby obtaining the PVDF monofilament satisfying the relation represented by Eq (1) below; Y≧d3×2×10−7−d2×2×10−4+d×1.17×10−2+73.11  (1) (where d indicates a diameter (&mgr;m) and Y a knot strength (kgf/mm2)) and having a knot elongation of not less than 24% and a straight elongation of not less than 30%.

摘要翻译： 根据本发明的PVDF单丝的制造方法包括拉伸熔融纺丝PVDF单丝的拉伸步骤; 和干热放松处理步骤，在拉伸的PVDF单丝在220℃〜300℃的温度下，在气相中进行松弛热处理，在松弛率在4％〜 10％，通过时间不超过5秒，由此得到满足下述式（1）所示的关系的PVDF单丝;（d表示直径（母体），Y为结强度（kgf / mm 2 >）），并且具有不小于24％的结伸长率和不小于30％的直线伸长率。

公开(公告)号：US06417284B1

公开(公告)日：2002-07-09

申请号：US09409291

申请日：1999-09-30

申请人： Jiann-Hsing Chen ,  Biao Tan ,  Joseph A. Pavlisko ,  Robert A. Lancaster ,  Craig M. Cody

发明人： Jiann-Hsing Chen ,  Biao Tan ,  Joseph A. Pavlisko ,  Robert A. Lancaster ,  Craig M. Cody

IPC分类号： C08F1418

CPC分类号： C09D127/12 ,  C08L27/12 ,  C08L2205/02 ,  C09D183/04 ,  Y10T428/1429 ,  Y10T428/2835 ,  Y10T428/2839 ,  Y10T428/2843 ,  C08L2666/04 ,  C08L2666/28 ,  C08L2666/44

摘要： A release coating layer comprising a continuous phase of an organic polymer binder; a discontinuous phase of a fluorinated resin having a molecular weight between 2500 and 10,000,000, wherein the ratio of organic polymer binder to fluorinated resin is between 60:39.9 to 80:18 by weight; and a priming agent composition comprising a perfluoroalkylsubstituted fluororesin-reactive compound having the formula: where R5 is H or F, Q is OH, SiR6R7R8, R6, R7, and R8 being independently selected from the group consisting of Cl, OH, an alkyl group containing 1 to about 4 carbon atoms, an alkoxy group containing 1 to about 4 carbon atoms, an acyloxy group containing 2 to about 4 carbon atoms, and an amino group containing 0 to about 4 carbon atoms; and n is an integer from 1 to about 15; with the proviso that, at least one of R6, R7, and R8 is Cl, OH, or an alkoxy, acyloxy, or amino group.

摘要翻译： 包含有机聚合物粘合剂的连续相的剥离涂层; 分子量为2500〜10000000的氟化树脂的不连续相，其中有机聚合物粘合剂与氟化树脂的重量比为60:39.9〜80:18; 以及引发剂组合物，其包含具有下式的全氟烷基取代的氟树脂反应性化合物：其中R 5是H或F，Q是OH，SiR 6 R 7 R 8，R 6，R 7和R 8独立地选自Cl，OH，烷基 含有1至约4个碳原子，含有1至约4个碳原子的烷氧基，含2至约4个碳原子的酰氧基和含有0至约4个碳原子的氨基; 且n为1至约15的整数; 条件是R6，R7和R8中的至少一个是Cl，OH或烷氧基，酰氧基或氨基。

公开(公告)号：US06677415B1

公开(公告)日：2004-01-13

申请号：US09926291

申请日：2002-01-15

申请人： John Joseph O'Connor ,  Christopher Paul Buckley ,  Junjie Wu

发明人： John Joseph O'Connor ,  Christopher Paul Buckley ,  Junjie Wu

IPC分类号： C08F1418

CPC分类号： B29C43/003 ,  A61F2/32 ,  A61F2/38 ,  A61F2/3804 ,  A61F2/40 ,  A61F2/4202 ,  A61F2/4225 ,  A61F2/4241 ,  A61F2/4261 ,  A61F2002/30957 ,  B29C43/006 ,  B29C2043/5816 ,  B29K2023/0683 ,  B29L2031/7532

摘要： A process of compression moulding an article from a polymer powder comprising; a) applying a polymer powder to a mould; b) compacting the polymer powder by the application of a pressure P; c) raising the temperature of the surface of the mould to a value above the melting temperature of the polymer powder; and d) maintaining a temperature TM at the surface of the mould for a period of time tM and then cooling to a temperature below the crystallisation temperature of the polymer; where TM and tM are controlled so as to provide a moulded article comprising a polymer of predetermined maximum reptated molecular weight. The compression moulded articles produced by this process are useful as orthopaedic prostheses, such as components of knee, hip, shoulder, elbow, wrist, ankle, finger or toe joint replacements.

摘要翻译： 一种从聚合物粉末压制成型制品的方法，包括： a）将聚合物粉末施加到模具上; b）通过施加压力P压实聚合物粉末; c）将模具表面的温度提高到高于聚合物粉末的熔融温度的值; 和d）将模具表面上的温度TM保持在一段时间tM，然后冷却到低于聚合物结晶温度的温度; 其中TM和tM被控制以提供包含预定最大吸收分子量的聚合物的模塑制品。 通过该方法制造的压缩成型制品可用作矫形假体，例如膝盖，髋部，肩部，肘部，腕部，脚踝，手指或脚趾关节置换部件。

公开(公告)号：US06509429B1

公开(公告)日：2003-01-21

申请号：US09743188

申请日：2001-01-05

申请人： Masanori Kitaichi ,  Hiroshi Aihara ,  Sadashige Irie ,  Mitsuru Kishine ,  Yutaka Ueta ,  Katsuhide Otani ,  Yoshiki Maruya ,  Hideya Saito ,  Mitsuo Tsukamoto

发明人： Masanori Kitaichi ,  Hiroshi Aihara ,  Sadashige Irie ,  Mitsuru Kishine ,  Yutaka Ueta ,  Katsuhide Otani ,  Yoshiki Maruya ,  Hideya Saito ,  Mitsuo Tsukamoto

IPC分类号： C08F1418

CPC分类号： C08F14/26 ,  C08F14/18 ,  C08F14/28 ,  C08F259/08 ,  C08F2/16 ,  C08F2/22 ,  C08F214/18

摘要： A process for preparing a fluorine-containing polymer through emulsion polymerization method which enhances productivity while maintaining excellent physical properties of the fluorine-containing polymer and comprises (a) a first polymerization step for emulsion-polymerizing a fluorine-containing monomer or a mixture of a fluorine-containing monomer and a non-fluorine-containing monomer in an aqueous medium in the presence of a radical polymerization initiator and an emulsifying agent, (b) a dilution step for diluting the obtained aqueous emulsion of polymer particles with water to reduce the number of emulsified polymer particles per unit amount of aqueous medium in the emulsion and a concentration of emulsifying agent, and (c) a second polymerization step for emulsion-polymerizing a fluorine-containing monomer and/or a non-fluorine-containing monomer in the obtained diluted emulsified solution.

摘要翻译： 一种通过乳液聚合方法制备含氟聚合物的方法，其提高生产率同时保持含氟聚合物的优异物理性能，并且包括（a）第一聚合步骤，用于将含氟单体或 在自由基聚合引发剂和乳化剂的存在下，在水性介质中含氟单体和非含氟单体，（b）稀释步骤，用水稀释所得聚合物颗粒的水乳液以减少数量 乳液中的乳化聚合物粒子和乳化剂的浓度的乳化聚合物粒子，和（c）在所得到的乳液聚合物粒子中使含氟单体和/或非含氟单体乳化聚合的第二聚合步骤 稀释乳化液。

公开(公告)号：US06335408B1

公开(公告)日：2002-01-01

申请号：US09249853

申请日：1999-02-16

申请人： Antonio Russo ,  Walter Navarrini

发明人： Antonio Russo ,  Walter Navarrini

IPC分类号： C08F1418

CPC分类号： C07D317/32 ,  C04B24/12 ,  C04B40/0039 ,  C04B2103/32 ,  C04B2111/802 ,  C07D317/42 ,  C08F24/00 ,  C08F34/02 ,  C04B14/305 ,  C04B24/2641 ,  C04B28/02 ,  C04B40/0028 ,  C04B40/065 ,  C04B2103/0005 ,  C04B2103/40 ,  C04B2103/50 ,  C04B40/0608

摘要： Copolymers of perfluoro-4-alkyl-1,3-dioxoles having the general formula wherein Rf is a perfluoroalkylic radical having from 1 to 5 carbon atoms, allow to prepare copolymers with Tg higher than those of the copolymers containing the same molar percentage of fluorinated dioxoles of the art.

摘要翻译： 具有通式化合物Rf的全氟-4-烷基-1,3-二氧杂环戊烯的共聚物是具有1至5个碳原子的全氟烷基，允许制备Tg高于含有相同摩尔百分数的氟化二氧化物的共聚物的共聚物 的艺术。

公开(公告)号：US06265507B1

公开(公告)日：2001-07-24

申请号：US09132293

申请日：1998-08-11

申请人： Lin Wang ,  Edward Bryan Coughlin ,  Zhen-Yu Yang

发明人： Lin Wang ,  Edward Bryan Coughlin ,  Zhen-Yu Yang

IPC分类号： C08F1418

CPC分类号： C08F210/00 ,  C08F4/6592 ,  C08F4/65922 ,  C08F210/02 ,  C08F210/06 ,  C08F4/65912 ,  C08F210/14 ,  C08F2500/03 ,  C08F210/16

摘要： Selected partially fluorinated olefins containing terminal unfluorinated vinyl groups, and optionally containing other functional groups, may be copolymerized with other olefins such as ethylene and/or propylene using metallocene or Ziegler-Natta type polymerization catalyst systems. The resulting polymers may be used as molding resins, elastomers, for films and in coatings.

摘要翻译： 使用金属茂或齐格勒 - 纳塔型聚合催化剂体系，可以将含有末端未氟化乙烯基和任选含有其它官能团的选择性部分氟化烯烃与其它烯烃如乙烯和/或丙烯共聚。 所得聚合物可用作模制树脂，弹性体，用于薄膜和涂料。

公开(公告)号：US06649719B2

公开(公告)日：2003-11-18

申请号：US09931215

申请日：2001-08-16

申请人： George G. I. Moore ,  Michael A. Yandrasits ,  Jay F. Schulz ,  Richard M. Flynn

发明人： George G. I. Moore ,  Michael A. Yandrasits ,  Jay F. Schulz ,  Richard M. Flynn

IPC分类号： C08F1418

CPC分类号： C09D133/16 ,  C07C69/63 ,  C08F20/24 ,  C08F120/24

摘要： Described is a compound having at least one acrylate monomer, said monomer including at least one pendant group of the structure —O—CH(Rf)(Rf′), wherein Rf is a straight chain or branched perfluoroalkyl group with five or less carbon atoms, and Rf′ is a branched perfluoroalkyl group with three to five carbon atoms; and a method of reducing the surface tension of a liquid by adding a compound of the invention to the liquid. Also described is a composition that includes a compound of the invention in an aqueous solution or dispersion; a method of treating a substrate to render it oil- and/or water-repellent that includes treating a substrate with a composition of the invention; a method of coating an electrical device that includes applying a composition of the invention; a method of coating optical fibers that includes applying a composition of the invention; and an article that includes a substrate treated with a composition of the invention.

摘要翻译： 描述了具有至少一种丙烯酸酯单体的化合物，所述单体包括至少一个-O-CH（Rf）（Rf'）结构的侧基，其中Rf是具有五个或更少碳原子的直链或支链全氟烷基 ，Rf'为3〜5个碳原子的支链全氟烷基; 以及通过将本发明的化合物加入到液体中来降低液体的表面张力的方法。 还描述了在水溶液或分散体中包含本发明化合物的组合物; 处理基材以使其具有油和/或防水性的方法，其包括用本发明的组合物处理基材; 包括施用本发明的组合物的电气装置的涂覆方法; 涂布光纤的方法，其包括施加本发明的组合物; 以及包含用本发明的组合物处理的基材的制品。

公开(公告)号：US06365243B1

公开(公告)日：2002-04-02

申请号：US08765454

申请日：1997-01-22

申请人： Katsuhide Otani ,  Kiyohiko Ihara

发明人： Katsuhide Otani ,  Kiyohiko Ihara

IPC分类号： C08F1418

CPC分类号： C08J3/12 ,  C08F6/00 ,  C08F214/18 ,  C08J2327/12 ,  Y10T428/1352 ,  Y10T428/139 ,  Y10T428/1397 ,  C08L27/12

摘要： The fine powder of high molecular weight fluorine containing resins having melt viscosities of 106 to 1013 poise, apparent density of 0.4 to 1.5 g/cc, and specific surface area of 2 m2/g or less, mold goods of the fine powder and these production methods. By utilizing the fine powder of high molecular weight flourine containing fused resins that have previously not been employed, the mold goods obtained from the fine powder have fewer liquated particles and have become the most suitable especially for manufacturing semiconductors. The powder's products have greater resistance to flex fatigue, abrasion, resistance, etc.

摘要翻译： 熔融粘度为106〜1013泊，表观密度为0.4〜1.5g / cc，比表面积为2m 2 / g以下的高分子含氟树脂的细粉末，细粉的成型品和这些制造 方法。 通过利用以前没有使用的含有熔融树脂的高分子量的含氟粉末，从细粉中获得的模具具有较少的液化颗粒，并且已经变得最适合于制造半导体。 粉末的产品具有较强的耐疲劳性，耐磨性，耐磨性等优点。

公开(公告)号：US06323297B1

公开(公告)日：2001-11-27

申请号：US08958057

申请日：1997-10-24

申请人： Chung J. Lee ,  Hui Wang ,  Giovanni Antonio Foggiato

发明人： Chung J. Lee ,  Hui Wang ,  Giovanni Antonio Foggiato

IPC分类号： C08F1418

CPC分类号： C07C47/546 ,  C07C17/16 ,  C07C22/08 ,  C07C25/18 ,  C07C25/22 ,  C07C47/55 ,  C23C16/30

摘要： New starting materials and methods are used to make materials with low dielectric constant through the processes of transport polymerization or chemical vapor deposition. The starting materials and precursors are designed to provide polymers with combined low dielectric constant, high thermal stability and high mechanical strength.

摘要翻译： 通过传输聚合或化学气相沉积的方法，使用新的原料和方法制备具有低介电常数的材料。 原料和前体被设计成提供具有低介电常数，高热稳定性和高机械强度的聚合物。