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1. 发明公开

EP1645572A4 METHOD FOR PURIFYING MATERIAL TO BE TREATED AND METHOD FOR PRODUCING COAGULATED MATERIAL 审中-公开
标题翻译：用于清洁材料的方法被处理并用于制造凝固材料的方法
公开(公告)号：EP1645572A4
公开(公告)日：2009-05-06
申请号：EP04747015
申请日：2004-07-05
申请人： DAIKIN IND LTD
发明人： NAKAYA HIDEKI , YABU TADAHIRO , TSUKAMOTO MITSUO , OTOI KENJI , HIRAGA YOSHIYUKI , IMAHORI YUJI
IPC分类号： C08F6/16 , B01D11/02 , C08F6/22
CPC分类号： C08F6/16 , C08F6/22 , C08L27/12
摘要： A method for purifying a material to be treated, characterized in that it comprises contacting a material to be treated containing a fluorine-containing surfactant with a substance [A], to thereby remove the fluorine-containing surfactant, wherein the substance [A] is a gas under standard conditions (105 Pa, 0°C); and a method for producing a coagulated material comprising a polymer from an aqueous dispersion. The method can be suitably employed for removing a fluorine-containing surfactant from a material to be treated containing the fluorine-containing surfactant.

2. 发明公开

EP2177353A4 MULTILAYER BODY COMPOSED OF FLUORORESIN LAYER AND ELASTOMER LAYER 有权
标题翻译： MEHRSCHICHTIGERKÖRPERAUS FLUORHARZSCHICHT UND ELASTOMERSCHICHT
公开(公告)号：EP2177353A4
公开(公告)日：2010-08-25
申请号：EP08826906
申请日：2008-08-07
申请人： DAIKIN IND LTD
发明人： ICHISAKA TOSHIKI , DOI MICHIKO , MASUDA HARUHISA , OHTANI KATSUHIDE , YANAGIGUCHI TOMIHIKO , ONO TSUYOSHI , KINO TOMOHIRO , YABU TADAHIRO
IPC分类号： B32B25/08 , B32B1/08 , B32B25/00 , B32B27/32 , C08F8/00 , C08F259/08
CPC分类号： F16L11/04 , B32B1/08 , B32B25/08 , B32B25/14 , B32B27/18 , B32B27/304 , B32B27/322 , B32B27/38 , B32B2250/24 , B32B2270/00 , B32B2307/546 , B32B2307/7265 , B32B2597/00 , B32B2605/08 , F16L2011/047 , Y10T428/1386 , Y10T428/1393 , Y10T428/3154
摘要： The present invention provides a laminated article having improved adhesion of the fluorine-containing resin layer to the elastomer layer. The laminated article comprises a fluorine-containing resin layer (a) formed using a fluorine-containing resin having a carbonyl group, an olefin group or an amino group at an end of a polymer trunk chain or an end of a polymer side chain, and an elastomer layer (b) formed using an elastomer composition.
摘要翻译：本发明提供一种具有改善的含氟树脂层与弹性体层的粘附性的层压制品。层压制品包括使用在聚合物主链的末端或聚合物侧链的末端具有羰基，烯烃基或氨基的含氟树脂形成的含氟树脂层（a），以及使用弹性体组合物形成的弹性体层（b）。

3. 发明专利

JP2005290350A Refining process for processing object and coagulum preparation process 有权
标题翻译：加工对象和凝胶制备工艺的精炼工艺
公开(公告)号：JP2005290350A
公开(公告)日：2005-10-20
申请号：JP2004198340
申请日：2004-07-05
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： NAKATANI HIDEKI , YABU TADAHIRO , TSUKAMOTO MITSURO , OTOI KENJI , HIRAGA YOSHIYUKI , IMAHORI YUJI
IPC分类号： C08F6/16
摘要： PROBLEM TO BE SOLVED: To provide a process for removing fluorine-containing surfactant from a processing object containing a fluorine-containing surfactant and a process for preparing a coagulum comprising a polymer from an aqueous dispersion.
SOLUTION: In this refining process for a processing object, a material [A] is made to contact with a processing object containing a fluorine-containing surfactant to carry out a removing process of the fluorine-containing surfactant. The material [A] is in the state of gas at the standard condition(10
5 Pa and 0°C).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供从含有含氟表面活性剂的加工对象物中除去含氟表面活性剂的方法以及由水性分散体制备包含聚合物的凝结物的方法。解决方案：在用于加工对象的精炼过程中，使材料[A]与含有含氟表面活性剂的处理对象接触以进行含氟表面活性剂的除去过程。材料[A]处于标准条件下气体的状态（10 5 Pa，0℃）。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2003082106A Method for manufacturing regenerated fluorine- containing polymer and pellet 审中-公开
标题翻译：制备再生含氟聚合物和聚酯的方法
公开(公告)号：JP2003082106A
公开(公告)日：2003-03-19
申请号：JP2001275685
申请日：2001-09-11
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIRAGA YOSHIYUKI , YABU TADAHIRO , NAMIMATSU MASAYUKI , TAKASE YOSHIYUKI
IPC分类号： C08J3/00 , B01F7/08 , B29B7/88 , B29B17/00 , B29K27/12 , C08J11/10
CPC分类号： Y02W30/62 , Y02W30/702
摘要： PROBLEM TO BE SOLVED: To provide a method for obtaining a recyclable fluorine-containing polymer, free of foaming or coloring, by efficiently modifying unstable groups even in remelt kneading. SOLUTION: The regenerated fluorine-containing polymer is manufactured by melting and kneading a molded fluorine-containing polymer in a kneader containing a modification treatment region where an oxygen-containing gas and water are present. The kneader is preferably a screw extruder. Particularly, the screw type kneader is preferably a twin screw extruder.
摘要翻译：要解决的问题：提供一种即使在再熔混炼中也可有效地改变不稳定基团来获得无发泡或着色的可回收含氟聚合物的方法。解决方案：再生的含氟聚合物通过在含有含氧气体和水的改性处理区域的捏合机中熔融捏合模制的含氟聚合物来制造。捏合机优选为螺杆挤出机。特别地，螺杆式捏合机优选为双螺杆挤出机。

5. 发明专利

JP2010229163A Method for producing purified fluorine-containing polymer 审中-公开
标题翻译：生产纯化含氟聚合物的方法
公开(公告)号：JP2010229163A
公开(公告)日：2010-10-14
申请号：JP2007192590
申请日：2007-07-24
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KOSAKA SHIGEHITO , MARUTANI YOSHIKI , KINO TOMOHIRO , SAITO HIDEYA , YABU TADAHIRO , TANO SHIGESUKE
IPC分类号： C08F8/06 , C08F14/18
CPC分类号： C08F8/20 , C08F8/06 , C08F14/18 , C08F2/18
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a purified fluorine-containing polymer, which is applicable to high-pressure polymerization using a large-sized polymerization vessel and is capable of obtaining a pellet or a molded article free from appearance defects such as coloration and foaming.
SOLUTION: The method for producing the purified fluorine-containing polymer includes oxidizing a fluorine-containing polymer obtained by suspension polymerization performed in the presence of a suspension stabilizer.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种制备纯化的含氟聚合物的方法，其可应用于使用大型聚合容器的高压聚合并且能够获得不含外观的颗粒或模塑制品缺陷如着色和起泡。解决方案：纯化的含氟聚合物的制造方法包括在悬浮稳定剂的存在下氧化由悬浮聚合得到的含氟聚合物。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2003082020A Method for producing fluorine-containing polymer 审中-公开
标题翻译：生产含氟聚合物的方法
公开(公告)号：JP2003082020A
公开(公告)日：2003-03-19
申请号：JP2001275683
申请日：2001-09-11
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TAKASE YOSHIYUKI , HIRAGA YOSHIYUKI , YABU TADAHIRO , NAMIMATSU MASAYUKI
IPC分类号： C08F8/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a fluorine-containing polymer, by which the unstable terminal groups of the melt-processable fluorine-containing polymer and/or unstable bonds existing in the main chain of the polymer can efficiently be stabilized to prevent the discoloration of the polymer.
SOLUTION: This method for producing the fluorine-containing polymer, comprising introducing a gas containing water and oxygen to the melt- processable fluorine-containing polymer and melt-kneading the mixture in a kneader, is characterized by setting the barrel temperature of a degassing portion to 150 to 300°C. Preferably, the degree of vacuum in the barrel of the degassing portion is 0.03 to 0.1 MPa.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种含氟聚合物的制造方法，其中可熔融加工的含氟聚合物的不稳定末端基团和/或存在于聚合物主链中的不稳定键可以有效地稳定到防止聚合物变色。解决方案：该含氟聚合物的制造方法包括将含有水和氧气的气体引入可熔融加工的含氟聚合物中并在捏合机中熔融混炼该混合物，其特征在于，将脱气部分的机筒温度至150〜300℃。优选地，脱气部的筒体的真空度为0.03〜0.1MPa。

7. 发明专利

JP2002249585A PROCESS FOR MODIFYING FLUOROPOLYMER AND ITS CONTROL METHOD 失效
公开(公告)号：JP2002249585A
公开(公告)日：2002-09-06
申请号：JP2001159432
申请日：2001-05-28
申请人： DAIKIN IND LTD
发明人： HIRAGA YOSHIYUKI , YABU TADAHIRO
IPC分类号： C08J3/00
摘要： PROBLEM TO BE SOLVED: To provide a process for modifying a fluoropolymer, wherein the unstable group of a melt processable fluoropolymer having an unstable group can be quickly and efficiently stabilized and wherein the molecular weight of the fluoropolymer can be adjusted at the same time. SOLUTION: The process for modifying a fluoropolymer comprises a step (A) of melting and kneading a melt processable fluoropolymer having an unstable group in the presence of an oxygen-containing gas and a step (B) of melting and kneading the fluoropolymer treated with an oxygen-containing gas, in the presence of oxygen and water.

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