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公开(公告)号：US20150041473A1
公开(公告)日：2015-02-12
申请号：US14383925
申请日：2013-02-25
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor： Tomihiko Yanagiguchi , Yasuhiro Nakano , Haruhisa Masuda , Takahiro Kitahara
IPC: B60K15/04
CPC classification number: B60K15/0406 , B60K2015/0438 , B60K2015/0451 , F16J15/102 , F16J15/106 , C08L27/16 , C08L27/18
Abstract: The object of the present invention is to provide an automotive filler cap with excellent low adhesion property. The present invention relates to an automotive filler cap configured to be attached to a filler opening of an automobile, the automotive filler cap including a gasket configured to seal the filler opening by being pressed against the filler opening, the gasket being made of a composition that contains a fluororubber and a fluororesin, the fluororesin being precipitated on the surface of the gasket, the fluororesin comprising a copolymer that contains a polymerized unit based on tetrafluoroethylene and a polymerized unit based on hexafluoropropylene.
Abstract translation: 本发明的目的是提供一种具有优异的低附着性的汽车填料盖。 本发明涉及一种被配置为附接到汽车的加料口的汽车加注帽，该汽车填料盖包括一个垫圈，该垫圈构造成通过压靠填料开口来密封填料开口，垫圈由以下组成构成： 含有氟橡胶和氟树脂，氟树脂沉积在垫圈的表面上，氟树脂包含含有基于四氟乙烯的聚合单元和基于六氟丙烯的聚合单元的共聚物。
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2.发明申请ACRYLIC RUBBER COMPOSITION, ACRYLIC RUBBER MOLDED PRODUCT, AND METHOD FOR PRODUCING SAME 有权丙烯酸橡胶组合物，丙烯酸橡胶模制产品及其生产方法公开(公告)号：US20140346707A1
公开(公告)日：2014-11-27
申请号：US14371522
申请日：2013-01-10
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor： Tomohiko Yanagiguchi , Yasuhiro Nakano , Haruhisa Masuda , Takahiro Kitahara
CPC classification number: C08L13/00 , B29C71/02 , C08J3/24 , C08J3/246 , C08J2333/08 , C08J2427/18 , C08L27/18 , C09K3/1009 , C09K2200/0625 , C08L33/08 , C08L27/00 , C08F214/262 , C08F214/282 , C08F216/1408 , C08F216/1416 , C08L33/14 , C08L27/20 , C08L33/10
Abstract: The present invention aims to provide an acrylic rubber composition capable of giving an acrylic rubber molded product good in low-friction properties and non-sticking properties. The present invention relates to an acrylic rubber composition containing an acrylic rubber (A) and a fluororesin (B), the fluororesin (B) being a perfluororesin.
Abstract translation: 本发明的目的在于提供能够赋予丙烯酸橡胶成型体的低摩擦性和不粘性良好的丙烯酸橡胶组合物。 本发明涉及含有丙烯酸橡胶（A）和氟树脂（B）的丙烯酸橡胶组合物，氟树脂（B）是全氟树脂。
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Patent Agency Ranking
公开(公告)号：US20220127391A1
公开(公告)日：2022-04-28
申请号：US17571031
申请日：2022-01-07
Applicant: DAIKIN INDUSTRIES, LTD. , OSAKA UNIVERSITY
Inventor： Chisato HIGASHI , Eiji Masuda , Masayuki Tsuji , Akira Shimodo , Yasuhiro Nakano , Akihiro Oshima
IPC: C08F8/50 , C08F114/26
Abstract: A method for producing low-molecular-weight polytetrafluoroethylene which includes: (1) irradiating high-molecular-weight polytetrafluoroethylene with radiation to a dose of 250 kGy or higher substantially in the absence of oxygen to provide low-molecular-weight polytetrafluoroethylene having a melt viscosity at 380° C. of 1.0×102 to 7.0×105 Pa·s. Also disclosed is a powder containing the low-molecular-weight polytetrafluoroethylene, the powder being substantially free from any of perfluorooctanoic acid and salts thereof.
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公开(公告)号：US09873781B2
公开(公告)日：2018-01-23
申请号：US14371522
申请日：2013-01-10
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor： Tomihiko Yanagiguchi , Yasuhiro Nakano , Haruhisa Masuda , Takahiro Kitahara
CPC classification number: C08L13/00 , B29C71/02 , C08J3/24 , C08J3/246 , C08J2333/08 , C08J2427/18 , C08L27/18 , C09K3/1009 , C09K2200/0625 , C08L33/08 , C08L27/00 , C08F214/262 , C08F214/282 , C08F216/1408 , C08F216/1416 , C08L33/14 , C08L27/20 , C08L33/10
Abstract: The present invention aims to provide an acrylic rubber composition capable of giving an acrylic rubber molded product good in low-friction properties and non-sticking properties. The present invention relates to an acrylic rubber composition containing an acrylic rubber (A) and a fluororesin (B), the fluororesin (B) being a perfluororesin.
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公开(公告)号：US20150014941A1
公开(公告)日：2015-01-15
申请号：US14373191
申请日：2013-01-16
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor： Tomihiko Yanagiguchi , Haruhisa Masuda , Yasuhiro Nakano , Takahiro Kitahara
IPC: F16J15/32
CPC classification number: F16J15/3204 , F16J15/3212 , F16J15/3284
Abstract: An oil seal for automobiles including an elastic component having a seal lip portion. The elastic component consists of a composition containing fluororubber and fluororesin. The seal lip portion has protrusions at least on the surface thereof. The protrusions substantially consist of the fluororesin contained in the composition. The fluororesin is a copolymer containing a polymerized unit based on tetrafluoroethylene and a polymerized unit based on hexafluoropropylene.
Abstract translation: 一种用于汽车的油封，包括具有密封唇部的弹性部件。 弹性组分由含氟橡胶和氟树脂的组合物组成。 密封唇部分至少在其表面上具有突起。 突起基本上由组合物中所含的氟树脂组成。 氟树脂是含有基于四氟乙烯的聚合单元和基于六氟丙烯的聚合单元的共聚物。
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公开(公告)号：US12227608B2
公开(公告)日：2025-02-18
申请号：US17571031
申请日：2022-01-07
Applicant: DAIKIN INDUSTRIES, LTD. , OSAKA UNIVERSITY
Inventor： Chisato Higashi , Eiji Masuda , Masayuki Tsuji , Akira Shimodo , Yasuhiro Nakano , Akihiro Oshima
IPC: C08F8/50 , C08F114/26 , C08J3/28
Abstract: A method for producing low-molecular-weight polytetrafluoroethylene which includes: (1) irradiating high-molecular-weight polytetrafluoroethylene with radiation to a dose of 250 kGy or higher substantially in the absence of oxygen to provide low-molecular-weight polytetrafluoroethylene having a melt viscosity at 380° C. of 1.0×102 to 7.0×105 Pa·s. Also disclosed is a powder containing the low-molecular-weight polytetrafluoroethylene, the powder being substantially free from any of perfluorooctanoic acid and salts thereof.
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公开(公告)号：US10150820B2
公开(公告)日：2018-12-11
申请号：US14758034
申请日：2014-01-06
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor： Mayumi Iida , Yasuhiro Nakano , Katsuhiko Imoto
Abstract: The present invention aims to provide a production method that can produce an aqueous dispersion containing polyvinylidene fluoride with high productivity. The present invention relates to a method of producing an aqueous dispersion of polyvinylidene fluoride, including: emulsion polymerization of vinylidene fluoride in the presence of a surfactant, an organic peroxide, and water to produce an aqueous dispersion that contains polyvinylidene fluoride. The surfactant has a surface tension of 55 mN/m or smaller when added in an amount of 1000 ppm.
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