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公开(公告)号:US20240209237A1
公开(公告)日:2024-06-27
申请号:US18279565
申请日:2022-02-28
Applicant: NITTO DENKO CORPORATION
Inventor: Yoshiko OGINO , Tatsuya KUMADA , Yusuke HARA , Tomonari NAITO
CPC classification number: C09J7/25 , C09J7/383 , C09J7/385 , C09J2301/302 , C09J2405/006 , C09J2407/00 , C09J2433/00 , C09J2467/00 , C09J2483/00 , C09J2493/006 , C09J2495/006
Abstract: An adhesive composition contains a β-1,3-glucan derivative having a degree of substitution of the acyl group of 2.6 or more and less than 3.0, and an isocyanate-based crosslinking agent. A pressure-sensitive adhesive tape includes a pressure-sensitive adhesive layer formed from the adhesive composition.
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公开(公告)号:US20160122593A1
公开(公告)日:2016-05-05
申请号:US14898505
申请日:2014-06-25
Applicant: NITTO DENKO CORPORATION
Inventor: Naoki KURATA , Tomonari NAITO , Taiki SUEYOSHI , Satoru SUZUKI , Asami DOI , Hisae SHIMIZU
IPC: C09J7/02 , B32B27/06 , C09D183/06 , C09D191/06 , C09J133/08 , C09D5/16
CPC classification number: C09D191/06 , B32B27/06 , B32B2255/26 , B32B2307/50 , B32B2405/00 , B63B59/00 , C08K5/0058 , C09D5/1675 , C09D183/06 , C09J7/29 , C09J7/385 , C09J133/08 , C09J2205/106 , C09J2433/003
Abstract: Provided is a pressure-sensitive adhesive tape for preventing adhesion of aquatic organisms, which can express good adhesion even in water, has good mechanical characteristics, facilitates its peeling operation, can maintain an antifouling effect over a long time period, has a small load on a human body or an environment, has a light weight, can maintain stable quality, and can effectively prevent adhesion of aquatic organisms. The pressure-sensitive adhesive tape for preventing adhesion of aquatic organisms of the present invention includes an antifouling layer, a base material layer, and a pressure-sensitive adhesive layer in the stated order, in which: the antifouling layer includes a silicone resin; the antifouling layer includes an antifouling agent; the antifouling agent essentially includes a silicone oil and a liquid paraffin; and the antifouling agent includes at least one kind selected from a surfactant, a liquid hydrocarbon, a fluorinated oil, and an antimicrobial agent.
Abstract translation: 提供一种用于防止水生生物粘附的粘合带,即使在水中也能表现出良好的粘附性,具有良好的机械特性,便于其剥离操作,可长期保持防污效果,负载小 人体或环境,重量轻,能保持质量稳定,能有效防止水生生物的粘连。 本发明的防止水生生物粘附的粘合带按照顺序包括防污层,基材层和粘合剂层,其中:防污层包括硅树脂; 防污层包括防污剂; 防污剂基本上包括硅油和液体石蜡; 并且防污剂包括选自表面活性剂,液体烃,氟化油和抗微生物剂中的至少一种。
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公开(公告)号:US20240076524A1
公开(公告)日:2024-03-07
申请号:US18273088
申请日:2022-02-28
Applicant: NITTO DENKO CORPORATION
Inventor: Yoshiko OGINO , Tatsuya KUMADA , Yusuke HARA , Tomonari NAITO
IPC: C09J7/38 , C08L5/00 , C09J201/02
CPC classification number: C09J7/38 , C08L5/00 , C09J201/02 , C09J2301/122 , C09J2301/302
Abstract: A film contains a β-1,3-glucan derivative obtained by introducing an acyl group into a β-1,3-glucan and at least one resin selected from the group consisting of a rosin-based resin, a terpene-based resin, and a petroleum-based resin. The acyl group is represented by RCO—, and the R is a hydrocarbon group having 1 or more and 5 or less carbon atoms. Parts by weight of the resin with respect to 100 parts by weight of the β-1,3-glucan derivative are 90 parts by weight or less. A pressure-sensitive adhesive tape includes the film and a pressure-sensitive adhesive layer.
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公开(公告)号:US20240002704A1
公开(公告)日:2024-01-04
申请号:US18039179
申请日:2021-11-19
Applicant: NITTO DENKO CORPORATION
Inventor: Tatsuya KUMADA , Yoshiko OGINO , Yusuke HARA , Tomonari NAITO
IPC: C09J105/00 , C09J7/38
CPC classification number: C09J105/00 , C09J7/38
Abstract: An adhesive composition contains a β-1,3-glucan derivative obtained by introducing an acyl group into β-1,3-glucan; and a rosin-based resin. An adhesive tape (1) includes an adhesive layer (3) formed from the adhesive composition.
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公开(公告)号:US20210023829A1
公开(公告)日:2021-01-28
申请号:US17042336
申请日:2019-03-28
Applicant: NITTO DENKO CORPORATION
Inventor: Yuta TAKENOUCHI , Satoru SUZUKI , Tomonari NAITO , Akie IKENAGA , Sakura MURAKOSHI
IPC: B32B27/08 , C09D5/16 , C09D183/04 , B32B27/28
Abstract: An object of the present invention is to provide a coating film that can be peeled in a sheet form, facilitates removal work and is less likely to be peeled even if used for a long period of time, and an undercoat layer-forming composition for forming an undercoat layer of the coating film. The present invention relates to an undercoat layer-forming composition for forming an undercoat layer of a coating film including the undercoat layer and an antifouling layer adhered to the undercoat layer, wherein the undercoat layer-forming composition comprises a base polymer and a silicone polymer, and a polar group-containing substituent is bonded to at least a part of the silicone polymer.
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公开(公告)号:US20210009857A1
公开(公告)日:2021-01-14
申请号:US17042414
申请日:2019-03-28
Applicant: NITTO DENKO CORPORATION
Inventor: Yuta TAKENOUCHI , Satoru SUZUKI , Tomonari NAITO , Akie IKENAGA , Sakura MURAKOSHI
Abstract: An object of the present invention is to provide a coating film that can be peeled in a sheet form, facilitates removal work and is less likely to be peeled even if used in an underwater structure for a long period of time, and an undercoat layer-forming composition for forming an undercoat layer of the coating film. The present invention relates to an undercoat layer-forming composition for forming an undercoat layer of a coating film including the undercoat layer and an antifouling layer which contains a silicone oil and is adhered to the undercoat layer, wherein the undercoat layer-forming composition contains a base polymer and a tackifying resin.
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公开(公告)号:US20240059939A1
公开(公告)日:2024-02-22
申请号:US18271750
申请日:2022-01-20
Applicant: NITTO DENKO CORPORATION
Inventor: Tatsuya KUMADA , Yoshiko OGINO , Yusuke HARA , Tomonari NAITO
IPC: C09J105/00 , C09J7/38 , C09J11/06
CPC classification number: C09J105/00 , C09J7/38 , C09J11/06 , C09J2301/302
Abstract: An adhesive composition contains a β-1,3-glucan derivative having a degree of substitution of the acyl group of 2.6 or more and less than 3.0, and an isocyanate-based crosslinking agent. A pressure-sensitive adhesive tape includes a pressure-sensitive adhesive layer formed from the adhesive composition.
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公开(公告)号:US20240002702A1
公开(公告)日:2024-01-04
申请号:US18039531
申请日:2021-11-19
Applicant: NITTO DENKO CORPORATION
Inventor: Tatsuya KUMADA , Yoshiko OGINO , Yusuke HARA , Tomonari NAITO
IPC: C09J11/06 , C09J191/00
CPC classification number: C09J11/06 , C09J191/00 , C09J2301/408
Abstract: An adhesive composition contains a β-1,3-glucan derivative obtained by introducing an acyl group into β-1,3-glucan; and a petroleum-based resin. An adhesive tape includes an adhesive layer formed from the adhesive composition.
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公开(公告)号:US20220325115A1
公开(公告)日:2022-10-13
申请号:US17763811
申请日:2020-09-23
Applicant: NITTO DENKO CORPORATION
Inventor: Shunsuke OMURA , Takehiko MISHIMA , Tomonari NAITO , Kazuya FUJIOKA
IPC: C09D5/20 , C09D5/16 , C09D175/04 , C09D183/04
Abstract: The present invention relates to a composition for peelable-coating-film formation including an elastomer and an amino-modified silicone oil, wherein a film formed from the composition for peelable-coating-film formation has a breaking strength of FB (N/20 mm) in a tensile test and a coating film formed from the composition for peelable-coating-film formation on a surface of an SUS304 plate has a peel adhesive force of FG (N/20 mm) in peeling from the SUS304 plate, FB/FG being 1.5 or larger.
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公开(公告)号:US20210363387A1
公开(公告)日:2021-11-25
申请号:US16961544
申请日:2019-01-15
Applicant: NITTO DENKO CORPORATION
Inventor: Naoki KURATA , Tomonari NAITO , Satoru SUZUKI
Abstract: Conventional aquatic organism adherence preventive films are designed for an underwater structure (mainly, a boat/ship or the like) capable of moving through water at relatively high speeds. That is, there has been no film capable of adequately preventing adherence of aquatic organisms to a sensor over a long period of time, and capable of being easily peeled off from a submersible sensor unit while preventing a pressure-sensitive adhesive from remaining on a housing of the submersible sensor unit. The present invention provides an aquatic organism adherence preventive film capable of preventing adherence of aquatic organisms even when used in an underwater structure receiving almost no a water flow resistance, e.g., an underwater structure involving almost no underwater movement, for about half a year, and capable of being easily peeled off from a submersible sensor unit while preventing a pressure-sensitive adhesive from remaining on a housing of the submersible sensor unit.
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