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公开(公告)号：WO2022118215A1
公开(公告)日：2022-06-09
申请号：PCT/IB2021/061183
申请日：2021-12-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： DADALAS, Michael C. , GOTTSCHALK-GAUDIG, Gabriele H. , HINTZER, Klaus
IPC: C08F8/06 , C08F8/50 , C08F114/26 , C08J3/12 , C08F14/26
Abstract: Methods of preparing a white polytetrafluoroethylene micropowder are described. The methods include thermally degrading a high molecular weight polytetrafluoroethylene powder and chemically bleaching the resulting thermally degraded powder. The methods may also include processing the powder to achieve the desired particle size. White polytetrafluoroethylene powders prepared by thermal degradation are also described.
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公开(公告)号：WO2016161233A2
公开(公告)日：2016-10-06
申请号：PCT/US2016/025465
申请日：2016-04-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： DADALAS, Michael C. , DOEBERT, Philipp , GUGGENBERGER, Rainer , HINTZER, Klaus , ZIPPLIES, Tilman C.
IPC: B32B27/08 , B32B15/08 , B32B15/085 , B32B27/32
CPC classification number: B32B15/08 , B32B7/06 , B32B15/085 , B32B15/18 , B32B15/20 , B32B27/08 , B32B27/322 , B32B2250/04 , B32B2255/06 , B32B2255/20 , B32B2260/02 , B32B2260/046 , B32B2307/406 , B32B2307/538 , B32B2307/584 , B32B2307/714 , B32B2307/732 , C08F2/00
Abstract: Described herein is multilayer article and methods of making thereof, wherein the multilayer article comprises: (a) metal substrate; (b) a first fluoropolymer layer having a thickness no more than 10 micrometers, wherein the first fluoropolymer layer consists essentially of a fluoropolymer comprising reactive groups, wherein when the fluoropolymer is a melt-processible fluoropolymer it comprises at least 30 reactive groups per 1,000,000 carbon atoms and when the fluoropolymer is a non-melt processible fluoropolymer it comprises more than 5 reactive groups per 1,000,000 carbon atoms; and (c) a second fluoropolymer layer having a thickness of about 10 to 1000 micrometers, wherein the first fluoropolymer layer is in contact with both the metal substrate and the second fluoropolymer layer.
Abstract translation: 本文描述了多层制品及其制备方法，其中多层制品包括：（a）金属基材; （b）厚度不超过10微米的第一含氟聚合物层，其中第一含氟聚合物层基本上由包含反应性基团的含氟聚合物组成，其中当含氟聚合物是可熔融加工的含氟聚合物时，其包含每1,000,000碳至少30个反应性基团 当氟聚合物是不可熔融加工的含氟聚合物时，每100万个碳原子包含超过5个反应性基团; 和（c）厚度为约10至1000微米的第二氟聚合物层，其中所述第一含氟聚合物层与所述金属基底和所述第二含氟聚合物层接触。
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公开(公告)号：WO2007140091A1
公开(公告)日：2007-12-06
申请号：PCT/US2007/068528
申请日：2007-05-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： HINTZER, Klaus , JÜRGENS, Michael , KASPAR, Harald , KOENIGSMANN, Herbert , LOCHHAAS, Kai H. , MAURER, Andreas R. , SCHWERTFEGER, Werner , ZIPPLIES, Tilman C. , MAYER, Ludwig , DADALAS, Michael C. , MOORE, George G.I. , SCHULZ, Jay F. , FLYNN, Richard M.
IPC: C09D127/12 , C09D7/12 , C08L27/12 , C08K3/00 , C07C59/135 , C08F2/00
CPC classification number: C09D127/18 , C08K5/06 , C08K5/09 , C08L27/12 , C08L71/02 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L2666/02 , C08L2666/14
Abstract: A coating composition having (i) an aqueous dispersion of fluoropolymer particles comprising a non-melt processible polymer of tetrafluoroethylene, (ii) a fluorinated surfactant, (iii) a non-ionic non-fluorinated surfactant and (iv) a non-fluorinated polymer, wherein the fluorinated surfactant is selected from fluorinated carboxylic acids or salts thereof of the general formula (I): wherein L represents a linear partially or fully fluorinated alkylene group or an aliphatic hydrocarbon group, R f represents a linear partially or fully fluorinated aliphatic group or a linear partially or fully fluorinated aliphatic group interrupted with one or more oxygen atoms, X i+ represents a cation having the valence i and i is 1, 2 or 3.
Abstract translation: 一种涂料组合物，其具有（i）含氟聚合物颗粒的水性分散体，其包含四氟乙烯的不可熔融加工聚合物，（ii）氟化表面活性剂，（iii）非离子非氟化表面活性剂和（iv）非氟化聚合物 其中氟化表面活性剂选自通式（I）的氟化羧酸或其盐：其中L表示直链部分或完全氟化的亚烷基或脂族烃基，R f表示 线性部分或完全氟化的脂族基团或被一个或多个氧原子间隔的线性部分或完全氟化的脂族基团，X i表示具有i价和i为1,2或3的阳离子。
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公开(公告)号：WO2016161271A2
公开(公告)日：2016-10-06
申请号：PCT/US2016/025533
申请日：2016-04-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： BISSINGER, Peter , DADALAS, Michael C. , DOEBERT, Philipp , GUGGENBERGER, Rainer , HINTZER, Klaus , ZIPPLIES, Tilman C.
CPC classification number: B32B37/24 , B32B37/26 , B32B2037/243 , B32B2037/268 , B32B2255/06 , B32B2255/10 , B32B2255/26 , B32B2307/702 , C08L2205/025 , C09D127/18 , C08K5/5442 , C08L27/18 , C08K5/17
Abstract: Described herein is multilayer article made by the process comprising: delivering particles comprising a silicon compound from at least one fluid jet to a metal surface to embed the metal surface with the silicon compound to form a silicon compound layer; coating the silicon compound layer with an aqueous fluoropolymer dispersion to form a fluoropolymer layer and thereby forming a multilayered article, wherein the aqueous fluoropolymer dispersion comprises (i) a modifying agent; and (ii) a fluorinated polymer, wherein the fluorinated polymer comprises at least one of (a) a partially fluorinated polymer capable of forming a carbon-carbon double bond, (b) a functionalized fluorinated polymer, and (c) combinations thereof; and sintering the multilayered article to form the release surface coated substrate.
Abstract translation: 这里描述的是通过以下方法制备的多层制品，所述方法包括：将包含硅化合物的颗粒从至少一种流体射流输送到金属表面以用金属表面嵌入硅化合物以形成硅化合物层 ; 用含氟聚合物水分散体涂覆所述硅化合物层以形成含氟聚合物层，从而形成多层制品，其中所述含氟聚合物水分散体包含（i）改性剂; 和（ii）氟化聚合物，其中所述氟化聚合物包含（a）能够形成碳 - 碳双键的部分氟化聚合物，（b）官能化氟化聚合物和（c）它们的组合中的至少一种; 并烧结多层制品以形成释放表面涂布的基材。
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公开(公告)号：WO2016161264A2
公开(公告)日：2016-10-06
申请号：PCT/US2016/025523
申请日：2016-04-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： DADALAS, Michael C. , DOEBERT, Philipp , GUGGENBERGER, Rainer , HINTZER, Klaus , ZIPPLIES, Tilman C.
CPC classification number: B32B15/08 , A47J36/025 , B05D1/12 , B05D5/083 , B05D7/542 , B05D2202/25 , B05D2601/26 , B29C43/00 , B32B27/08 , B32B27/18
Abstract: Described herein is multilayer article made by the process comprising: delivering particles from at least one fluid jet to a metal surface to impregnate the metal surface with a fluoropolymer to form a first fluoropolymer layer, wherein the particles comprise an abrasive particle, a binder, and a first fluoropolymer; coating the first fluoropolymer layer with a second fluoropolymer to form a second fluoropolymer layer and thereby forming a multilayered article; and sintering the multilayered article to form the release surface coated substrate.
Abstract translation: 本文描述的是通过该方法制备的多层制品，其包括：将颗粒从至少一种流体射流输送到金属表面以用含氟聚合物浸渍金属表面以形成第一氟聚合物层，其中所述颗粒包含研磨颗粒，粘合剂和 第一含氟聚合物; 用第二氟聚合物涂覆第一含氟聚合物层以形成第二含氟聚合物层，从而形成多层制品; 并烧结多层制品以形成剥离表面涂覆的基材。
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Patent Agency Ranking6.发明申请METHOD FOR REDUCING FLUORINATED EMULSIFIERS FROM AQUEOUS FLUOROPOLYMER DISPERSIONS USING SUGAR-BASED EMULSIFIERS 审中-公开使用基于蔗糖的乳化剂从含水氟聚合物分散液中还原氟化乳化剂的方法
公开(公告)号：WO2014186647A1
公开(公告)日：2014-11-20
申请号：PCT/US2014/038307
申请日：2014-05-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： ZIPPLIES, Tilman C. , THALER, Arne , OBERMAIER, Egon , HINTZER, Klaus , DADALAS, Michael C.
CPC classification number: C09D127/18 , C08F6/16 , C08F6/20 , C08J3/03 , C08J3/05 , C08K5/053 , C08K5/06 , C08K5/1545 , C08K5/41 , C08K5/42 , C08K5/521 , C09D105/00 , C08L27/18
Abstract: Provided are processes for upconcentrating fluoropolymer dispersions. Also provided are upconcentrated dispersions and substrates coated with such dispersions.
Abstract translation: 提供了富含氟聚合物分散体的方法。 还提供了上层分散体和涂有这种分散体的基材。
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7.发明申请PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLYMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A PH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A PH-DEPENDENT SURFACTANT 审中-公开使用阴离子交换树脂和PH依赖性表面活性剂和含有PH依赖性表面活性剂的氟聚合物分散体从荧光体分散剂中除去氟化乳化剂的方法
公开(公告)号：WO2008134138A1
公开(公告)日：2008-11-06
申请号：PCT/US2008/057566
申请日：2008-03-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： DADALAS, Michael C. , HINTZER, Klaus , MAYER, Ludwig , ZIPPLIES, Tilman C. , MCDONELL, James A.
CPC classification number: F16C17/12 , C02F1/42 , C02F2101/14 , C02F2209/06 , C08F6/16 , C08F6/22 , C08F14/18 , Y10T428/3154 , C08L27/12 , C08F2/24
Abstract: A process of reducing the amount of fluorinated emulsifiers in fluoropolymer dispersions by contacting the fluoropolymer dispersion with an anion exchange resin in the presence of a pH-dependent surfactant, and fluoropolymer dispersions containing the pH-dependent surfactant and uses thereof.
Abstract translation: 通过在pH依赖性表面活性剂的存在下使含氟聚合物分散体与阴离子交换树脂接触，以及含有pH依赖性表面活性剂的含氟聚合物分散体及其用途来降低含氟聚合物分散体中的氟化乳化剂的量的方法。
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公开(公告)号：WO2022234365A1
公开(公告)日：2022-11-10
申请号：PCT/IB2022/053284
申请日：2022-04-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： JING, Naiyong , HINTZER, Klaus , KOU, Xiaoming , LI, Cheng , QIU, Zai-Ming , LENG, Siwei , LILLIE, Leon M. , DADALAS, Michael C. , VOWINKEL, Steffen , MERTENS, Timothy A. , FUKUSHI, Tatsuo , LINDSAY, Maria C.
IPC: H01B3/44 , C09D127/18
Abstract: Electronic telecommunication articles are described comprising a layer of fluoropolymer composition comprising: an amorphous fluoropolymer comprising at least 80, 85, or 90% by weight of polymerized units perfluorinated monomers including one or more unsaturated perfluorinated alkyl ethers; and crystalline fluoropolymer; wherein the fluoropolymer composition lacks crosslinks of a chemical curing agent. Also described are methods of making a coated substrate, substrates comprising a fluoropolymer composition, and fluoropolymer compositions.
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公开(公告)号：WO2020016718A1
公开(公告)日：2020-01-23
申请号：PCT/IB2019/055973
申请日：2019-07-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： JOCHUM, Florian D. , HINTZER, Klaus , DADALAS, Michael C. , DAHLKE, Gregg D. , JARIWALA, Chetan P. , SCOTT, Peter J.
IPC: C08F214/22 , C09D127/16
Abstract: Copolymers of vinylidene fluoride and at least one perfluoro(allyl ether) are described. Such copolymers are substantially free of curesite groups. The copolymers may contain additional comonomers including perfluoro(alkyl vinyl ethers). Coatings comprising such copolymers dissolved or dispersed in a solvent are also described. Articles comprising a layer of such fluoropolymers on a surface or infused in the article are also described.
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公开(公告)号：WO2018102187A1
公开(公告)日：2018-06-07
申请号：PCT/US2017/062663
申请日：2017-11-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： DADALAS, Michael C. , HINTZER, Klaus , NELSON, Per M.
IPC: C08L27/18 , C08L23/04 , C09D127/18 , C09D123/16
Abstract: Described herein is an aqueous polymer dispersion comprising: (a) an ethylene-tetrafluoroethylene copolymer (b) 1-25 wt% of a non-ionic, branched, alkoxy alcohol surfactant versus the ethylene-tetrafluoroethylene copolymer; and (c) 0.05-5 wt% non-fluorinated anionic surfactant versus the ethylene-tetrafluoroethylene copolymer. Such aqueous polymer dispersion may be used to coat a fiber-containing substrate.
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