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公开(公告)号：US20190291391A1
公开(公告)日：2019-09-26
申请号：US16348565
申请日：2017-12-01
Applicant: NITTO DENKO CORPORATION
Inventor： Kohei TAKEDA , Muneshige NAKAGAWA , Shinsuke IKISHIMA
Abstract: Provided is a stretchable film that can prevent a delivery failure when delivered from a winding body. Also provided is a stretchable laminate including such stretchable film. Still also provided is an article including such stretchable laminate. The stretchable film of the present invention includes a laminated film of a plurality of elastomer layers, wherein the stretchable film includes an elastomer layer (A1), an elastomer layer (B), and an elastomer layer (A2) in the stated order, wherein the elastomer layer (A1) and the elastomer layer (A2) are provided as outer layers, and wherein each of the elastomer layer (A1) and the elastomer layer (A2) contains a fatty acid amide.
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公开(公告)号：US20170320300A1
公开(公告)日：2017-11-09
申请号：US15526111
申请日：2015-12-10
Applicant: NITTO DENKO CORPORATION
Inventor： Kohei TAKEDA , Shinsuke IKISHIMA , Shou UCHIDA
CPC classification number: B32B27/12 , A61F13/49012 , A61F13/49015 , A61F13/51478 , A61F2013/49092 , B32B5/022 , B32B7/02 , B32B7/12 , B32B25/08 , B32B27/06 , B32B27/08 , B32B27/302 , B32B27/32 , B32B27/327 , B32B2274/00 , B32B2307/51 , B32B2307/54 , B32B2309/105 , B32B2323/043 , B32B2555/02 , D10B2501/042 , D10B2509/026
Abstract: Provided is a stretchable laminate that is excellent in oil resistance and is also excellent in blocking resistance. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention includes: an elastomer layer; and an olefin-based resin layer arranged on at least one side of the elastomer layer, in which when the stretchable laminate is bonded and fixed onto a glass plate in a state of being extended by 100%, and 0.5 mL of a baby oil (manufactured by Pigeon Corporation, Baby Oil Q, main component: caprylic/capric triglyceride) is dropped onto a surface of the stretchable laminate, the stretchable laminate is free of a hole 60 minutes after the dropping.
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公开(公告)号：US20170231330A1
公开(公告)日：2017-08-17
申请号：US15502834
申请日：2015-08-18
Applicant: NITTO DENKO CORPORATION
Inventor： Shou UCHIDA , Shinsuke IKISHIMA , Kohei TAKEDA , Masaaki ARAKAWA
CPC classification number: A44B18/0011 , A44B18/00 , A44B18/0069 , A61F13/62 , A61F13/622 , B32B5/022 , B32B5/08 , B32B5/26 , B32B7/12 , B32B27/12 , B32B27/32 , B32B2250/02 , B32B2250/20 , B32B2262/0253 , B32B2262/0276 , B32B2262/0284 , B32B2262/12 , B32B2307/542 , B32B2307/718 , B32B2307/72 , B32B2307/732 , B32B2307/748 , B32B2555/02 , D04H1/541 , D04H1/559 , D04H3/147 , D04H11/08
Abstract: Provided is a hook-and-loop fastener female member including an engaging layer adopting a non-woven fabric, the hook-and-loop fastener female member being excellent in engaging force with a hook-and-loop fastener male member. The hook-and-loop fastener female member of the present invention includes an engaging layer engageable with a male member, in which the engaging layer includes a non-woven fabric of fiber, in which the non-woven fabric in the engaging layer has a density of from 5 kg/m3 to 110 kg/m3, and in which the fiber has a diameter of from 15 μm to 60 μm.
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公开(公告)号：US20170157901A1
公开(公告)日：2017-06-08
申请号：US15110980
申请日：2015-08-18
Applicant: NITTO DENKO CORPORATION
Inventor： Shou UCHIDA , Shinsuke IKISHIMA , Kohei TAKEDA , Masaaki ARAKAWA
Abstract: Provided is a stretchable laminate which has a sufficient holding ability in the case of being stretched to be bonded onto another material and is excellent in feeling of touch. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention is a stretchable laminate, including: an elastomer layer; and a non-woven fabric layer arranged on at least one side of the elastomer layer, the stretchable laminate including an elastic lane portion and a rigid lane portion, the rigid lane portion requiring a strength of from 1 N/20 mm to 7 N/20 mm for obtaining a 5% deformation amount.
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公开(公告)号：US20180133951A1
公开(公告)日：2018-05-17
申请号：US15564090
申请日：2016-04-12
Applicant: NITTO DENKO CORPORATION
Inventor： Yasuhiro TAKEDA , Yoshitake SHIGEMATSU , Kohei TAKEDA , Shou UCHIDA , Muneshige NAKAGAWA , Shinsuke IKISHIMA
Abstract: The stretchable porous film of the present invention includes voids in a surface thereof, in which: the stretchable porous film has an air permeability measured with an Oken-type air permeability meter of less than 99,999 sec/100 cc; the stretchable porous film has such an extending direction that an air permeability measured with the Oken-type air permeability meter in a state in which the stretchable porous film is extended by 100% becomes less than 60,000 sec/100 cc; and the stretchable porous film has such a pulling direction that when, in a hysteresis test, the stretchable porous film is pulled from a width of 20 mm and an inter-chuck distance of 30 mm to an inter-chuck distance of 60 mm at a pulling speed of 50 mm/min and held for 1 minute, and then the pulling of the inter-chuck distance is released, a residual strain becomes 10 mm or less.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20170320304A1
公开(公告)日：2017-11-09
申请号：US15528248
申请日：2015-12-10
Applicant: NITTO DENKO CORPORATION
Inventor： Kohei TAKEDA , Shinsuke IKISHIMA , Shou UCHIDA
CPC classification number: B32B27/12 , A61F13/49012 , A61F13/49015 , A61F13/51478 , A61F2013/49092 , B32B5/022 , B32B7/02 , B32B7/12 , B32B25/08 , B32B27/06 , B32B27/08 , B32B27/302 , B32B27/32 , B32B27/327 , B32B2274/00 , B32B2307/51 , B32B2307/54 , B32B2309/105 , B32B2323/043 , B32B2555/02 , D10B2501/042 , D10B2509/026
Abstract: The stretchable laminate of the present invention includes: an elastomer layer; and an olefin-based resin layer arranged on at least one side of the elastomer layer, in which: in a S-S data graph of an operation in which the stretchable laminate is extended to an extension ratio of 400% at a tension speed of 1,000 mm/min, and is then returned to an extension ratio of 0% at a tension speed of 1,000 mm/min, the stretchable laminate has an upper yield point during extension thereof from an extension ratio of 0% to an extension ratio of 100%, and has a lower yield point during extension thereof from the upper yield point to an extension ratio of 400%; and a difference between a yield stress at the upper yield point and a yield stress at the lower yield point is 0.05 N/30 mm width or more.
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公开(公告)号：US20240409780A1
公开(公告)日：2024-12-12
申请号：US18691482
申请日：2022-09-28
Applicant: NITTO DENKO CORPORATION
Inventor： Sho UCHIDA , Kohei TAKEDA , Shinsuke IKISHIMA
Abstract: Provided are a pressure-sensitive adhesive composition that has a sufficient initial pressure-sensitive adhesive strength and can achieve both a resealing property and an easy unsealing property, and a pressure-sensitive adhesive tape using the pressure-sensitive adhesive composition. A hot-melt pressure-sensitive adhesive composition according to an embodiment of the present invention includes a styrene-based elastomer, an olefin-based elastomer, and a tackifier. The hot-melt pressure-sensitive adhesive composition includes 2 wt % to 80 wt % of the styrene-based elastomer, 2 wt % to 50 wt % of the olefin-based elastomer, and 2 wt % to 40 wt % of the tackifier.
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公开(公告)号：US20190053959A1
公开(公告)日：2019-02-21
申请号：US16078900
申请日：2017-03-03
Applicant: NITTO DENKO CORPORATION
Inventor： Kohei TAKEDA , Shinsuke IKISHIMA , Ryuji KUWABARA
IPC: A61F13/514 , A61F13/49 , B32B27/32 , B32B25/08
Abstract: Provided is a stretchable laminate that achieves both a weight reduction and an extension strength, and that can be stably produced. Also provided is an article including such stretchable laminate. The stretchable laminate of the present invention includes: an elastomer layer; and an olefin-based resin layer arranged on at least one side of the elastomer layer, wherein when a longitudinal direction of the stretchable laminate is defined as an MD direction and a direction perpendicular to the longitudinal direction is defined as a CD direction, a ratio [10% extension strength in MD direction (N/30 mm)]/[basis weight (gsm)] of the stretchable laminate is 0.14 (N/30 mm·gsm) or more.
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公开(公告)号：US20180281296A1
公开(公告)日：2018-10-04
申请号：US15763254
申请日：2016-09-15
Applicant: NITTO DENKO CORPORATION
Inventor： Shou UCHIDA , Shinsuke IKISHIMA , Kohei TAKEDA , Muneshige NAKAGAWA , Ryuji KUWABARA , Ikuya KUZUHARA
Abstract: Provided is a method of producing a layered article by which a sufficient production speed can be achieved, and preferably, a variation in fusion strength can be suppressed and hence a variation in product quality can be reduced. The method of producing a layered article of the present invention includes fusing at least part of a single-layer body or a laminate including at least one layer including a non-woven fabric of fiber having a fiber diameter of 100 μm or less through ultrasonic welding.
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公开(公告)号：US20240384139A1
公开(公告)日：2024-11-21
申请号：US18691477
申请日：2022-09-28
Applicant: NITTO DENKO CORPORATION
Inventor： Sho UCHIDA , Kohei TAKEDA , Kentaro UCHIDA , Shinsuke IKISHIMA
Abstract: Provided are a pressure-sensitive adhesive tape in which anchoring failure is suppressed and a method of producing the pressure-sensitive adhesive tape. The pressure-sensitive adhesive tape includes a base material including an olefin-based resin, a first pressure-sensitive adhesive layer including an olefin-based resin, and a second pressure-sensitive adhesive layer including a styrene-based elastomer in the stated order. The method of producing a pressure-sensitive adhesive tape is a method of producing a pressure-sensitive adhesive tape including a base material including an olefin-based resin, a first pressure-sensitive adhesive layer including an olefin-based resin, and a second pressure-sensitive adhesive layer including a styrene-based elastomer in the stated order, the method including: applying a pressure-sensitive adhesive composition for forming the first pressure-sensitive adhesive layer to the base material by hot-melt coating; and applying a pressure-sensitive adhesive composition for forming the second pressure-sensitive adhesive layer to the first pressure-sensitive adhesive layer by the hot-melt coating.
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