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公开(公告)号:US20220089836A1
公开(公告)日:2022-03-24
申请号:US17424289
申请日:2020-01-21
Applicant: NITTO DENKO CORPORATION
Inventor: Shinya KOTAKE , Daisuke MATSUKUMA , Hiroyuki FUJITA
Abstract: The purpose of the present invention is to provide a film which enables an oil to be held on a surface of an object over a long period and which makes it possible to reduce work costs and equipment construction costs. The film of the present invention includes a base material having a plurality of voids therein and an oil retained in the voids, wherein the voids on one surface of the base material have an average void diameter which is smaller than an average void diameter of the voids present near a thickness-direction center of the base material.
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公开(公告)号:US20230183436A1
公开(公告)日:2023-06-15
申请号:US17923970
申请日:2021-04-30
Applicant: NITTO DENKO CORPORATION
Inventor: Kenichi EGUCHI , Aika ISHII , Haruka ONA , Hikaru YANO , Hiroyuki FUJITA
IPC: C08J7/046 , C09D183/04 , C08J7/04
CPC classification number: C08J7/046 , C09D183/04 , C08J7/0427 , C08J2383/04 , C08J2467/03
Abstract: The present invention relates to a coating material containing a resin component and at least one kind of oil component P, in which the oil component P can exude out from a cured or dried coating film layer to which the coating material has been applied when a temperature drops to a predetermined value or less, a wetting parameter is 0.5 (J/cm3)1/2 or less, and a gel fraction of the coating film layer is 30% or more.
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公开(公告)号:US20240166931A1
公开(公告)日:2024-05-23
申请号:US18282764
申请日:2022-03-18
Applicant: NITTO DENKO CORPORATION
Inventor: Aika ISHII , Hiroyuki FUJITA , Nobuaki MARUOKA
IPC: C09K3/18
CPC classification number: C09K3/18
Abstract: The present invention relates to a sheet body including a first resin layer and a second resin layer, in which the first resin layer is laminated on one surface of the second resin layer, the first resin layer contains first and second oil components, the second resin layer contains third and fourth oil components, the second and fourth oil components have a hydrophilic group and contain a low-temperature phase-separable oil component, a hydroxyl value of the second oil component is smaller than a hydroxyl value of the fourth oil component, and a hydroxyl value of the fourth oil component is 50 mgKOH/g or less.
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公开(公告)号:US20230167307A1
公开(公告)日:2023-06-01
申请号:US17923973
申请日:2021-04-30
Applicant: NITTO DENKO CORPORATION
Inventor: Aika ISHII , Hiroyuki FUJITA , Nobuaki MARUOKA
CPC classification number: C09D5/00 , C09D7/65 , C09J7/22 , C09J7/38 , C09J2301/302 , C09J2491/006
Abstract: The present invention relates to a coating material containing a resin component, a first oil component, and a second oil component, in which the second oil component exudes out from a cured or dried coating film layer to which the coating material has been applied when a temperature drops to a predetermined value or less, and the first oil component satisfies at least one of (1) kinematic viscosity at 25° C. of 300 cSt or more or (2) viscosity at 20° C. of 0.1 Pa·s or more.
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公开(公告)号:US20210323283A1
公开(公告)日:2021-10-21
申请号:US17292173
申请日:2019-11-11
Applicant: NITTO DENKO CORPORATION
Inventor: Kenichi EGUCHI , Shinya KOTAKE , Daisuke MATSUKUMA , Aika ISHII , Hiroyuki FUJITA
Abstract: The purpose of the present invention is to provide a sheet body having an improved function of preventing icing and/or snow accretion. At least included are a solid oil-containing resin layer containing an oil and an oil-permeable surface resin layer that has higher wear resistance than the oil-containing resin layer and is layered on one of surfaces of the oil-containing resin layer. The oil included in the oil-containing resin layer includes a low-temperature exuding oil component capable of exuding from the oil-containing resin layer when a temperature decreases to a predetermined value or lower, and the surface resin layer has enough oil permeability to permeate the low-temperature exuding oil component exuding from the oil-containing resin layer to a surface of the surface resin layer that is opposite to a side of the oil-containing resin layer.
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公开(公告)号:US20230136894A1
公开(公告)日:2023-05-04
申请号:US17912581
申请日:2021-03-19
Applicant: NITTO DENKO CORPORATION
Inventor: Aika KOSAKA , Hiroyuki FUJITA , Nobuaki MARUOKA , Kenichi EGUCHI
Abstract: The present invention relates to a sheet body including a first resin layer containing a first resin and a second resin layer containing a second resin, in which the first resin layer contains a first oil component and/or a second oil component, and “A/B≥1.75” and “C/D≥1” are satisfied, or “A/B≥1.65” and “C/D≥4.2” are satisfied. (A: a content ratio of the first resin in the first resin layer, B: a content ratio of the second resin in the second resin layer, C: a content ratio of the first oil component in the first resin layer, and D: a content ratio of the second oil component in the first resin layer)
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公开(公告)号:US20220325157A1
公开(公告)日:2022-10-13
申请号:US17763956
申请日:2020-09-23
Applicant: NITTO DENKO CORPORATION
Inventor: Nobuaki MARUOKA , Hiroyuki FUJITA , Aika KOSAKA
Abstract: The present invention relates to a film including a base layer and an oil-containing layer formed on the base layer, wherein the oil-containing layer contains an oil ingredient which bleeds out from a surface of the oil-containing layer at a given temperature or lower, the base layer is an elemental metal or a multilayer structure including a metal layer, and the elemental metal or the metal layer is in contact with the oil-containing layer.
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公开(公告)号:US20220173695A1
公开(公告)日:2022-06-02
申请号:US17599147
申请日:2020-03-27
Applicant: NITTO DENKO CORPORATION
Inventor: Kenichi EGUCHI , Hiroyuki FUJITA , Masaaki SATO
Abstract: A solar cell structure including panel structure comprising a solar cell panel and a mount configured to support the panel structure in an inclined state, in which the mount has a support surface that supports the panel structure, and the solar cell structure further including a cover configured to cover at least a region from an end portion of the support surface on a lower side in an inclination direction to a predetermined portion on the solar cell panel.
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公开(公告)号:US20220145028A1
公开(公告)日:2022-05-12
申请号:US17598395
申请日:2020-03-13
Applicant: NITTO DENKO CORPORATION
Inventor: Daisuke MATSUKUMA , Haruka ONA , Yoshihiro NAKAMURA , Hiroyuki FUJITA
Abstract: An object of the present invention is to provide a film capable of enhancing snow sliding property and highly preventing snow accretion and/or ice accretion on a structure. The film of the present invention includes, as an outermost layer, an oil-containing layer containing an oil component in a resin, wherein the oil component bleeds from a surface of the oil-containing layer at a temperature not more than a predetermined temperature, the surface of the oil-containing layer has a concave-convex configuration, and the arithmetic mean height (Sa) in a 3.2 cm×3.2 cm region on the surface of the oil-containing layer is 4 μm or more.
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公开(公告)号:US20210403754A1
公开(公告)日:2021-12-30
申请号:US17292229
申请日:2019-11-11
Applicant: NITTO DENKO CORPORATION
Inventor: Shinya KOTAKE , Daisuke MATSUKUMA , Kenichi EGUCHI , Aika ISHII , Hiroyuki FUJITA
IPC: C09D183/04 , C09D5/16 , C09D7/65
Abstract: The purpose of the present invention is to provide a product, in particular, a coating material capable of preventing icing and/or snow accretion. This product includes a first oil component, a second oil component, and a first resin precursor, which is a precursor for a resin component. The first resin precursor including the first and second oil components is cured to form an oil-containing resin layer including the first and second oil components and the resin component. The second oil component constitutes a low-temperature phase-separable oil component that may be phase-separated from the first oil component to exude from the oil-containing resin layer when a temperature decreases to a predetermined value or lower.
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