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1. 发明专利

JP2010132712A Porous article and filter 审中-公开
标题翻译：多孔文章和过滤器
公开(公告)号：JP2010132712A
公开(公告)日：2010-06-17
申请号：JP2007064002
申请日：2007-03-13
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： YOSHIMOTO HIROYUKI , YUGAWA HIROKAZU , SAWADA MATAHIKO , YAMANAKA HIROSHI , SUKEGAWA MASAMICHI
IPC分类号： C08J9/24 , B01D71/26 , B01D71/34 , B01D71/36
CPC分类号： B01D71/36 , B01D67/002 , B01D67/0025 , B01D69/02 , B01D71/26 , B01D71/32 , B01D71/34 , B01D2325/24 , C08J9/0061 , C08J2327/18
摘要： PROBLEM TO BE SOLVED: To provide a porous article in which extremely fine bubbles are dispersed in a molded article, and to provide a filter using the porous article.
SOLUTION: The porous article comprises a polytetrafluoroethylene-based resin and a thermoplastic resin different from the polytetrafluoroethylene-based resin. In the porous article, specific gravity is less than 2.18 and a crystal conversion ratio is 50% or less.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种多孔制品，其中在模塑制品中分散有非常细小的气泡，并提供使用多孔制品的过滤器。解决方案：多孔制品包括聚四氟乙烯基树脂和不同于聚四氟乙烯基树脂的热塑性树脂。在多孔体中，比重小于2.18，晶体转化率为50％以下。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009001748A Article for producing semiconductor or the like 审中-公开
标题翻译：生产半导体或类似物品
公开(公告)号：JP2009001748A
公开(公告)日：2009-01-08
申请号：JP2007166275
申请日：2007-06-25
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TANAKA ATSUKO , NANBA YOSHINORI , SAWADA MATAHIKO
IPC分类号： C08F14/26 , C08F16/36 , C08F20/10 , C08F26/00 , C08J5/00
摘要： PROBLEM TO BE SOLVED: To provide an article for producing a semiconductor or the like, which can be molded by a general method such as compression molding while hardly causing deformation. SOLUTION: The article is composed of a crosslinked body obtained by crosslinking a polytetrafluoroethylene having a reactive functional group selected from the group consisting of cyano group (-CN), a first functional group represented by the general formula (1), and a second functional group represented by the general formula (2). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种用于制造半导体等的制品，其可以通过压缩成型等通常的方法成型而几乎不发生变形。解决方案：该制品由通过交联具有选自氰基（-CN），由通式（1）表示的第一官能团的基团的反应性官能团的聚四氟乙烯获得的交联体和由通式由通式（2）表示的第二官能团。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008223019A Polytetrafluoroethylene fine powder and method for manufacturing polytetrafluoroethylene 有权
标题翻译：聚四氟乙烯精细粉末和制造聚四氟乙烯的方法
公开(公告)号：JP2008223019A
公开(公告)日：2008-09-25
申请号：JP2008034455
申请日：2008-02-15
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： SATO HIROYUKI , SAWADA MATAHIKO
IPC分类号： C08F2/22 , C08F2/44 , C08F14/26
CPC分类号： B29C47/92 , B29C2947/92514 , B29C2947/92895
摘要： PROBLEM TO BE SOLVED: To provide polytetrafluoroethylene which can be extrusion-molded even at low extrusion pressure, has low thermal shrinkage in burning, and can provide a molded body excellent in strength and smoothness. SOLUTION: A polytetrafluoroethylene fine powder has a standard specific gravity (SSG) of ≤2.160 and a thermal shrinkage of ≤26.0%. The polytetrafluoroethylene powder is manufactured by emulsion polymerization of tetrafluoroethylene in an aqueous medium. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：为了提供即使在低挤压压力下也能挤出成型的聚四氟乙烯，燃烧时的热收缩率低，能够提供强度和平滑性优异的成型体。
解决方案：聚四氟乙烯细粉的标准比重（SSG）≤2.160，热收缩率≤26.0％。聚四氟乙烯粉末通过四氟乙烯在水性介质中的乳液聚合制造。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005298581A Modified polytetrafluoroethylene powder and method for producing tetrafluoroethylene polymer 有权
标题翻译：改性聚四氟乙烯粉末及其制备四氟聚乙烯聚合物的方法
公开(公告)号：JP2005298581A
公开(公告)日：2005-10-27
申请号：JP2004113639
申请日：2004-04-07
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： NANBA YOSHINORI , SAWADA MATAHIKO , KASAI SHUNJI , TAGASHIRA SHUJI , ONO SHINSEI , TAIRA TAKAHIRO , YOSHIMOTO HIROYUKI
IPC分类号： C08F214/26 , C08F2/00 , C08F2/38 , C08F14/26 , H05K1/02 , H05K1/03
CPC分类号： C08F214/26 , C08F14/26 , C08F214/262 , C08F259/08 , H05K1/024 , H05K1/0373 , H05K2201/015 , H05K2201/0212 , Y10T428/3154 , C08F2/00
摘要： PROBLEM TO BE SOLVED: To provide a polytetrafluoroethylene powder having compatibly together moldability and electric characteristics in a micromave zone. SOLUTION: The modified polytetrafluoroethylene powder satisfies requisites as follows: (1) the powder has a dielectric dissipation factor of ≤ 2.0×10 -4 at 12 GHz; and (2) the powder requires a cylinder extrusion pressure of ≤45 MPa at a reduction ratio of 1600. A modified polytetrafluoroethylene (3) comprises a polytetrafluoroethylene copolymer obtained by polymerizing tetrafluoroethylene with an olefinic monomer copolymerizable with the tetrafluoroethylene. The olefinic monomer comprises at least one selected from the group consisting of a fluoroolefin, a fluoro(alkylvinyl ether), and a vinyl heterocyclic compound. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供在微型区域中具有相容的成型性和电特性的聚四氟乙烯粉末。
解决方案：改性聚四氟乙烯粉末满足以下条件：（1）12GHz时，粉末的介电损耗因子≤2.0×10 -4 和（2）粉末需要的压缩比为1600时的汽缸挤出压力≤45MPa。改性聚四氟乙烯（3）包括通过使四氟乙烯与可与四氟乙烯共聚的烯属单体聚合得到的聚四氟乙烯共聚物。烯烃单体包括选自氟烯烃，氟（烷基乙烯基醚）和乙烯基杂环化合物中的至少一种。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005048178A Preparation process for fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer, 2-acyloxy carboxylic acid derivative and surfactant 有权
标题翻译：含氟聚合物的制备方法，含氟聚合物，2-氰基羧酸衍生物和表面活性剂的水分散
公开(公告)号：JP2005048178A
公开(公告)日：2005-02-24
申请号：JP2004209935
申请日：2004-07-16
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TSUDA NOBUHIKO , YAMAMOTO SADAHIRO , NANBA YOSHINORI , SAWADA MATAHIKO , SHIMIZU TETSUO
IPC分类号： C08F2/26 , C08F14/00
摘要： PROBLEM TO BE SOLVED: To provide a process for preparing a fluorine-containing polymer in an aqueous medium using a surfactant that remains extremely little in a fluorine-containing polymer particle after processes such as aggregation without deteriorating the stability during the polymerization, and to prepare an aqueous dispersion of the fluorine-containing polymer which is excellent in dispersion stability of the fluorine-containing polymer and employs the surfactant that remains extremely little in the fluorine-containing polymer particle after processes such as aggregation. SOLUTION: In the process for preparing the fluorine-containing polymer, the fluorine-containing polymer is polymerized in an aqueous medium using a carboxylic acid ester bonding-containing carboxylic acid derivative as the surfactant. This carboxylic acid ester bonding-containing carboxylic acid derivative has a carboxylic acid ester bonding which can be substituted with fluorine atoms and -COOM (wherein M is H, NH 4 , Li, Na or K). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种使用表面活性剂在含水介质中制备含氟聚合物的方法，所述表面活性剂在诸如聚集的过程之后在含氟聚合物颗粒中保持极少，而不会降低聚合期间的稳定性，并制备含氟聚合物的分散稳定性优异的含氟聚合物的水性分散体，并且使用在聚合后的含氟聚合物颗粒中极少的表面活性剂。解决方案：在制备含氟聚合物的方法中，使用含羧酸酯键合的羧酸衍生物作为表面活性剂，在含水介质中聚合含氟聚合物。这种含羧酸酯键合的羧酸衍生物具有可以被氟原子取代的羧酸酯键和-COOM（其中M是H，NH 4，Na，Na或K）。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2009203445A Crosslinkable polytetrafluoroethylene aqueous dispersion, manufacturing method for polytetrafluoroethylene crosslinker-impregnated molding, paint composition, and manufacturing method for polytetrafluoroethylene crosslinker-coated molding 审中-公开
标题翻译：可交联的聚四氟乙烯水性分散体，聚四氟乙烯交联成型模制品的制造方法，涂料组合物，以及用于聚四氟乙烯交联剂涂布成型的制造方法
公开(公告)号：JP2009203445A
公开(公告)日：2009-09-10
申请号：JP2008050208
申请日：2008-02-29
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TANAKA ATSUKO , NANBA YOSHINORI , SAWADA MATAHIKO
IPC分类号： C08L27/18 , C08F214/26 , C09D5/02 , C09D127/18
摘要： PROBLEM TO BE SOLVED: To provide a crosslinkable PTFE (polytetrafluoroethylene) aqueous dispersion, capable of saving labors and times for application work and impregnation work, when using the crosslinkable PTFE aqueous dispersion as a paint or an impregnation liquid, a manufacturing method for a PTFE crosslinker impregnated molding, a paint composition, and a manufacturing method for a PTFE crosslinker-coated molding. SOLUTION: This crosslinkable PTFE aqueous dispersion contains 30-70 wt.% of crosslinkable PTFE having at least one reactive functional group selected from the group comprising a cyano group (-CN), a first functional group expressed by formula (1) -C(=NR1)R2, and a second functional group expressed by formula (2) -C(=O)R1. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种可交联的PTFE（聚四氟乙烯）水性分散体，当使用交联性PTFE水性分散体作为涂料或浸渍液时，能够节省劳动力和施加时间和浸渍作业的时间，制造方法用于PTFE交联剂浸渍的模塑，涂料组合物和用于PTFE交联剂涂覆的模制品的制造方法。该可交联PTFE水性分散体含有30-70重量％的具有至少一个选自氰基（-CN），式（1）表示的第一官能团的反应性官能团的交联性PTFE， -C（= NR 1）R 2，和由式（2）-C（= O）R 1表示的第二官能团。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009001745A Aqueous dispersion of low molecular weight polytetrafluoroethylene and its manufacturing method 有权
标题翻译：低分子量聚偏二氟乙烯的水分散度及其制造方法
公开(公告)号：JP2009001745A
公开(公告)日：2009-01-08
申请号：JP2007166240
申请日：2007-06-25
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TSUJI MASAYUKI , YAMANAKA HIROSHI , SAWADA MATAHIKO
IPC分类号： C08F14/26
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an aqueous dispersion of a low molecular weight polytetrafluoroethylene (PTFE) on a low cost without addition of a fluorine-containing surfactant.
SOLUTION: The manufacturing method of the aqueous dispersion of the low mol.wt. polytetrafluoroethylene (PTFE) comprises performing the emulsion polymerization of tetrafluoroethylene (TFE) or a monomer copolymerizable with TFE and TFE without addition of a fluorine-containing surfactant, in the presence of a chain transfer agent and in an aqueous medium in which a polymerization initiator is dispersed. The chain transfer agent is at least one compound selected from the group consisting of hydrogen, 1-3C hydrocarbons and 1-3C halogenated hydrocarbons. The polymerization initiator is a water-soluble peroxide.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供低成本的低分子量聚四氟乙烯（PTFE）的水分散体的方法，而不添加含氟表面活性剂。
解决方案：低分子量的水分散体的制造方法聚四氟乙烯（PTFE）包括在链转移剂的存在下和在其中聚合引发剂是的水性介质中进行四氟乙烯（TFE）或可与TFE和TFE共聚的单体的乳液聚合，而不加入含氟表面活性剂分散链转移剂是选自氢，1-3C烃和1-3C卤代烃中的至少一种化合物。聚合引发剂是水溶性过氧化物。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006117900A Polytetrafluoroethylene aqueous dispersion composition, polytetrafluoroethylene resin film and polytetrafluoroethylene resin impregnated material 审中-公开
标题翻译：聚四氟乙烯水性分散组合物，聚四氟乙烯树脂薄膜和聚偏氟乙烯树脂印花材料
公开(公告)号：JP2006117900A
公开(公告)日：2006-05-11
申请号：JP2005006491
申请日：2005-01-13
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： NAKATANI YASUTOSHI , MIURA TOSHIRO , SAWADA MATAHIKO
IPC分类号： C08L27/18 , B05D7/24 , C08L71/02
摘要： PROBLEM TO BE SOLVED: To provide a PTFE (polytetrafluoroethylene) aqueous dispersion composition having an extremely large crack limit membrane thickness and forming a thick film even by coating or impregnation at a time.
SOLUTION: The PTFE [polytetrafluoroethylene] aqueous dispersion composition comprises PTFE resin particles (A) and a polyoxyalkylene alkyl ether compound (B). The PTFE aqueous dispersion composition is characterized as follows. The PTFE aqueous dispersion composition has ≤0.1 Pa s viscosity at 30-70 mass% PTFE resin solid concentration and 25°C. The amount of the polyoxyalkylene alkyl ether compound (B) is >12 pts.mass to ≤20 pts.mass based on 100 pts.mass of PTFE resin solid content. The PTFE resin constituting the PTFE resin particles (A) is a resin composed of the tetrafluoroethylene homopolymer.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有非常大的裂纹极限膜厚度的PTFE（聚四氟乙烯）水分散体组合物，并且通过一次涂布或浸渍形成厚膜。解决方案：PTFE [聚四氟乙烯]水分散体组合物包含PTFE树脂颗粒（A）和聚氧化烯烷基醚化合物（B）。 PTFE水性分散体组合物的特征如下。 PTFE水分散体组合物在30-70质量％的PTFE树脂固体浓度和25℃下具有≤0.1Pa的粘度。聚氧化烯烷基醚化合物（B）的量基于100个聚四氟乙烯树脂固体含量为大于12重量％〜≤20重量份。构成PTFE树脂粒子（A）的PTFE树脂是由四氟乙烯均聚物构成的树脂。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005320499A Fluorine-containing elastomer polymer and its manufacturing method 有权
标题翻译：含氟的弹性体聚合物及其制造方法
公开(公告)号：JP2005320499A
公开(公告)日：2005-11-17
申请号：JP2004270479
申请日：2004-09-16
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TSUDA NOBUHIKO , TANAKA YOSHIKI , MORITA SHIGERU , SAWADA MATAHIKO , SHIMIZU TETSUO
IPC分类号： C08F214/18 , C08F2/26 , C08F14/18
CPC分类号： C08F14/18 , C08F2/00
摘要： PROBLEM TO BE SOLVED: To provide a fluorine-containing elastomer polymer excellent in productivity and crosslinkability, and its manufacturing method. SOLUTION: The fluorine-containing elastomer polymer comprises a unit (A) derived from an emulsifier bearing a fluorine-containing vinyl group and a unit (B) derived from a cure-site monomer (b1) and/or a saturated aliphatic compound (b2) containing a bromine atom and/or an iodine atom, where the emulsifier bearing the fluorine-containing vinyl group comprises a compound bearing a radical-polymerizable unsaturated bond and a hydrophilic group in the molecule. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2005206714A Method for producing tetrafluoroethylene polymer 审中-公开
标题翻译：生产四氟聚乙烯聚合物的方法
公开(公告)号：JP2005206714A
公开(公告)日：2005-08-04
申请号：JP2004015412
申请日：2004-01-23
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： SATO HIROYUKI , SAWADA MATAHIKO
IPC分类号： C08F2/40 , C08F2/44 , C08F14/26 , C08F114/26
摘要： PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing a high-molecular weight PTFE.
SOLUTION: The method for producing the tetrafluoroethylene polymer involves polymerizing a monomer in the presence of a terpene. The tetrafluoroethylene polymer has the standard specific gravity lower than that of a tetrafluoroethylene polymer (A) produced by polymerizing the monomer in the absence of the terpene. The tetrafluoroethylene polymer and the tetrafluoroethylene polymer (A) are each a tetrafluoroethylene homopolymer or a modified polytetrafluoroethylene.
COPYRIGHT: (C)2005,JPO&NCIPI

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