公开(公告)号：US20170050759A1

公开(公告)日：2017-02-23

申请号：US15118647

申请日：2015-01-26

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Motohiro SHIMIZU

IPC: B65D5/64 ,  B65D5/42 ,  B65D83/08 ,  B65D5/22 ,  B65D85/672

CPC classification number: B65D5/64 ,  B65D5/22 ,  B65D5/4208 ,  B65D5/68 ,  B65D83/0841 ,  B65D85/672

Abstract: Embodiments of the invention provide a packing box wherein strength is improved and efficiency of opening, content retrieval, etc. is improved. Embodiments of the invention provide a packing box obtained from an upper cover and a lower box configured from cardboard for accommodating articles therein, in which: the upper cover is obtained from a top board that covers the entire interior of the lower box and side boards that extend vertically downward from each side of the top board and substantially cover the side surfaces of the lower box; and at least one notch is provided on one of the lower edges of the upper cover.

Abstract translation: 本发明的实施例提供了一种包装箱，其特征在于提高了强度，提高了打开，内容检索等的效率。 本发明的实施例提供一种由上盖和下箱组成的包装盒，该包装箱由纸板构成，用于容纳物品，其中：上盖由覆盖下箱和侧板的整个内部的顶板获得， 从顶板的每侧垂直向下延伸并且基本上覆盖下箱的侧表面; 并且至少一个凹口设置在上盖的下边缘之一上。

公开(公告)号：US20150076419A1

公开(公告)日：2015-03-19

申请号：US14391471

申请日：2013-03-29

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Tomohiro Takahashi ,  Hidemasa Sugimoto

IPC: H01M4/62 ,  H01B1/24

CPC classification number: H01M4/624 ,  C08J5/18 ,  C08J7/04 ,  C08J2323/06 ,  C08J2323/28 ,  C08K3/04 ,  C08K3/041 ,  C08K7/06 ,  C08K7/24 ,  C08K2201/001 ,  C08K2201/011 ,  C08L23/02 ,  H01B1/24 ,  H01M8/0226 ,  H01M8/0243 ,  H01M8/188 ,  Y02E60/528 ,  C08L23/06 ,  C08L23/286

Abstract: The present invention provides a resin composition for an electrically conductive resin film which is excellent in electric conductivity, tensile elongation, durability to bending and flexibility and is suitable as electrodes or protective coatings on the electrodes in redox flow batteries. A resin composition includes (A) 100 parts by mass of a thermoplastic resin, (B) 1 to 60 parts by mass of carbon nanotubes and (C) 1 to 100 parts by mass of at least one selected from the group consisting of acetylene black and graphite.

Abstract translation: 本发明提供一种导电性树脂膜用树脂组合物，其电导率，拉伸伸长率，弯曲耐久性和柔软性优异，并且适用于氧化还原液流电池的电极上的电极或保护涂层。 树脂组合物包含（A）100质量份的热塑性树脂，（B）1〜60质量份的碳纳米管，（C）1〜100质量份的选自乙炔黑 和石墨。

公开(公告)号：US20240228814A9

公开(公告)日：2024-07-11

申请号：US18546014

申请日：2022-03-15

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Shoko NAKAJIMA

IPC: C09D123/12 ,  B05D7/00 ,  C09D7/20

CPC classification number: C09D123/12 ,  B05D7/54 ,  C09D7/20 ,  B05D2201/02 ,  B05D2507/02

Abstract: Disclosed is a coating material comprising 100 parts by mass of an acid-modified polypropylene (A) and at least 450 parts by mass of organic solvents (B), wherein the acid-modified polypropylene has a melting point of 90° C. or lower and the organic solvents (B) comprises 80-99 mass % aromatic hydrocarbon solvent (B1) and 20-1 mass % one or more solvents (B2) selected from the group consisting of ester-based solvents, ketone-based solvents, and alcohol-based solvents, the sum of the proportion of the ingredient (B1) and the proportion of the ingredient (B2) being 100 mass %. The coating material may further contain a compound (C) having, in the molecule, two or more functional groups capable of forming a chemical bond with a carboxyl group, in an amount of 0.1-20 parts by mass. The compound (C) having, in the molecule, two or more functional groups capable of forming a chemical bond with a carboxyl group may be one having no hydrolyzable group. Also disclosed are: a coating film formed from the coating material; a layered product comprising the coating film and a substrate film; and a flexible flat cable including the layered product.

公开(公告)号：US20230415372A1

公开(公告)日：2023-12-28

申请号：US18317467

申请日：2023-05-15

Applicant: The University of Tokyo ,  RIKEN TECHNOS CORPORATION

Inventor： Tomoki MACHIDA ,  Momoko ONODERA ,  Taketo HASHIMOTO

IPC: B28B1/00 ,  C08J5/18 ,  C01B32/194 ,  C01B21/064 ,  B33Y10/00

CPC classification number: B28B1/001 ,  C08J5/18 ,  C01B32/194 ,  C01P2002/76 ,  B33Y10/00 ,  C08J2327/06 ,  C01P2004/24 ,  C01B21/0648

Abstract: A method for manipulating a flake-like material, the method comprising: (2) a step of grounding a first probe of which a tip is covered with a first resin film on the flake-like material left still on a substrate, and pressing the first probe to pick up the flake-like material; (3) a step of grounding a second probe of which a tip is covered with a second resin film on a surface on an opposite side to the first probe of the flake-like material picked up by the first probe in the step (2), and pressing the second probe; and (4) a step of transferring the flake-like material picked up by the first probe to the second probe by separating the first probe and the second probe, wherein (i) a thickness ratio (thickness B/thickness A) of a thickness B of the second resin film to a thickness A of the first resin film when pressing is not performed is less than 1.

公开(公告)号：US11773229B2

公开(公告)日：2023-10-03

申请号：US16612646

申请日：2018-04-05

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Taketo Hashimoto

IPC: C08J7/04 ,  G02B1/14 ,  B32B27/18 ,  B32B27/30 ,  B32B27/34 ,  B32B27/36 ,  C08J7/043 ,  C08J7/046

CPC classification number: C08J7/042 ,  B32B27/18 ,  B32B27/30 ,  B32B27/34 ,  B32B27/365 ,  C08J7/043 ,  C08J7/046 ,  G02B1/14 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2250/40 ,  B32B2307/412 ,  B32B2307/536 ,  B32B2307/73 ,  C08J2433/14

Abstract: A first embodiment is a hard coat laminated film which sequentially includes a first hard coat layer and a transparent resin film layer from the surface layer side, and wherein the first hard coat layer is formed from a coating material that contains 100 parts by mass of (A) a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol and 0.01-7 parts by mass of (B) a water repellent agent, while containing no inorganic particles. A second embodiment is a hard coat laminated film which sequentially includes a first hard coat layer and a transparent resin film layer from the surface layer side, and wherein: the first hard coat layer is formed from a coating material that contains (A) a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol and (B) a water repellent agent, while containing no inorganic particles; and the surface of the first hard coat layer exhibits high abrasion resistance (steel wool resistance) as examined by a test under predetermined conditions with use of a JSPS-type tester in accordance with JIS L0849 (2013).

公开(公告)号：US11407870B2

公开(公告)日：2022-08-09

申请号：US16332573

申请日：2017-07-27

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Masataka Mori ,  Yasuhiro Itagaki

IPC: C08J7/04 ,  G02B1/14 ,  C08K3/013 ,  C08J7/046 ,  C08K5/37 ,  C08K5/544

Abstract: Embodiments relate to a hard coat laminated film having a first hard coat, a second hard coat, and a transparent resin film layer, where: the first hard coat is formed from paint which contains predetermined amounts of (A) a multifunctional (meth)acrylate, (B) a water repellent, and (C) a silane coupling agent, and which does not contain inorganic particles; and the second hard coat is formed from paint containing predetermined amounts of (D) a polymerizable compound and (E) inorganic fine particles having an average particle size of 1-300 nm. The (D) polymerizable compound contains: (d1) a multifunctional (meth)acrylate having three or more (meth)acryloyl groups in one molecule; (d2) a compound having two or more secondary thiol groups in one molecule; and optionally, (d3) at least one (meth)acrylate selected from the group consisting of a (meth)acrylate having two (meth)acryloyl groups in one molecule, a (meth)acrylate having one (meth)acryloyl group in one molecule, and a urethane(meth)acrylate.

公开(公告)号：US11065852B2

公开(公告)日：2021-07-20

申请号：US15559240

申请日：2016-02-01

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Jun Fujimoto ,  Nozomu Washio ,  Taketo Hashimoto

IPC: B32B27/20 ,  B32B27/30 ,  B32B7/12 ,  B32B38/00 ,  B32B27/06 ,  B29C48/21 ,  B32B23/18 ,  B32B27/16 ,  B32B27/40 ,  B32B7/02 ,  B32B27/32 ,  B32B7/04 ,  B32B23/08 ,  B32B27/36 ,  B32B23/04 ,  B32B27/08 ,  B32B27/34 ,  B32B27/28 ,  C09D7/40

Abstract: An embodiment provides an adhesive film having, in order from the surface layer side, a first hard coat, a second hard coat, a transparent resin film layer, and an adhesive layer. The first hard coat is formed from a coating that does not include inorganic particles. The second hard coat is formed from a coating that includes inorganic particles. The adhesive film satisfies the following conditions: (i) the total light transmittance is at least 85%; and (vii) the pencil hardness of the first hard coat surface is at least 5H. Another embodiment provides an adhesive film having, in order from the surface layer side, a first hard coat, a second hard coat, a transparent resin film layer, and an adhesive layer. The first hard coat is formed from a coating that does not include inorganic particles. The second hard coat is formed from a coating that includes inorganic particles. The adhesive film satisfies the following conditions: (i) the total light transmittance is at least 85%; (iv) the water contact angle at the first hard coat surface is at least 100 degrees; and (v) the water contact angle at the first hard coat surface after 20,000 reciprocal cotton rubs is at least 100 degrees.

公开(公告)号：US10906131B2

公开(公告)日：2021-02-02

申请号：US15510043

申请日：2015-08-05

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Taketo Hashimoto ,  Hiroyuki Tomomatsu

IPC: B23K26/18 ,  B23K26/38 ,  B32B37/06 ,  B32B38/00 ,  B32B37/26 ,  B32B38/10

Abstract: Embodiments are directed to a method for processing a film, which includes: (A) a step wherein protective films are temporarily bonded to both surfaces of a film that is a material to be processed, thereby obtaining a film to be processed to both surfaces of which the protective films are bonded; and (B) a step wherein the film to be processed to both surfaces of which the protective films are bonded is cut using a laser having a wavelength at which the protective films have an absorbance of 50% or more. Other embodiments are directed to a method for processing a film, which includes: (A) a step wherein protective films are temporarily bonded to both surfaces of a film that is a material to be processed, thereby obtaining a film to be processed to both surfaces of which the protective films are bonded; and (B′) a step wherein the film to be processed to both surfaces of which the protective films are bonded is cut using a laser having a wavelength at which the film to be processed has an absorbance of 50% or more and the protective films have an absorbance of 50% or more.

公开(公告)号：US20200369865A1

公开(公告)日：2020-11-26

申请号：US16636935

申请日：2017-08-08

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Kaoru IWASA ,  Shinichi KISHIMOTO

IPC: C08L25/18 ,  C08L23/08 ,  C08L23/10 ,  C08L23/26 ,  C08K5/13 ,  C08K5/14 ,  C08K5/36 ,  C08K3/12

Abstract: The invention provides a thermoplastic resin composition having (A) a thermoplastic polymer comprising (a1) 5 mass % to less than 50 mass % of a propylene polymer having a melting point of 150° C. or higher, (a2) 10 mass % to less than 60 mass % of an ethylene polymer, (a3) 5 mass % to less than 50 mass % of, for example, a hydrogenated product of a block copolymer of an aromatic vinyl compound and a conjugated diene compound, and (a4) 1 mass % to less than 30 mass % of, for example, an unsaturated carboxylic acid-modified olefin polymer; (B) a softener for nonaromatic rubbers; (C) a metal hydrate; (D) an organic peroxide; (E) an antioxidant; and (F) a coupling agent.

公开(公告)号：US20200348449A1

公开(公告)日：2020-11-05

申请号：US16930243

申请日：2020-07-15

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Jun FUJIMOTO ,  Nozomu WASHIO ,  Taketo HASHIMOTO

IPC: G02B1/111 ,  C09D7/40 ,  C08J7/04 ,  B32B27/30

Abstract: One embodiment provides a hard coat laminated film, comprising, in order from a surface layer side, a first hard coat, a second hard coat, and a transparent resin film layer, where the first hard coat is formed of a coating material including: (A) 100 parts by mass of a polyfunctional (meth)acrylate; (B) 0.01 to 7 parts by mass of a water repellent; (C) 0.01 to 10 parts by mass of a silane coupling agent; and (D) 0.1 to 10 parts by mass of resin microparticles having an average particle diameter of 0.5 to 10 μm, and containing no inorganic particles, and where the second hard coat is formed of a coating material containing inorganic particles. Another embodiment provides a hard coat laminated film having, in order from a surface layer side, a first hard coat, a second hard coat, and a resin film layer. The first hard coat includes a coating material that does not include inorganic particles. The second hard coat includes a coating material including inorganic particles. The adhesive film fulfills the conditions: (i) a total light transmission rate of at least 85%; (ii) a pencil hardness for the first hard coat surface of at least 5H; and (iii) a Y value for an XYZ color system of 1.5%-4.2%.