公开(公告)号：US10173392B2

公开(公告)日：2019-01-08

申请号：US15128765

申请日：2015-03-10

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Hiroyuki Tomomatsu ,  Taketo Hashimoto

IPC: B32B7/02 ,  B32B27/30 ,  G02B1/14 ,  B32B7/12 ,  B32B27/06 ,  B32B27/16 ,  B32B27/34 ,  B29C47/06 ,  B32B27/36 ,  B32B37/12 ,  B32B38/00 ,  B32B27/08 ,  B32B27/28 ,  B32B1/00

Abstract: The present invention pertains to a process for producing an article from a layered hard coat object including a hard coat layer and a transparent-resin film layer in this order from the outermost layer side, the process comprising: a step (A) in which a pressure-sensitive adhesive layer of a support having the pressure-sensitive adhesive layer on at least one surface thereof is temporarily applied to at least one surface of the layered hard coat object to obtain a temporarily support-bearing layered hard coat object; a step (B) in which at least one processing method selected from the group consisting of router processing, water-jet processing, laser processing, and punching is applied to the temporarily support-bearing layered hard coat object to cut the temporarily support-bearing layered hard coat object into a given shape, thereby obtaining a temporarily support-bearing cut article; and a step (C) in which at least one kind of energy selected from the group consisting of heat and actinic rays is applied to the temporarily support-bearing cut article to reduce the strength of tackiness between the support and the article to 2 N/2.5 cm or less.

公开(公告)号：US20180072030A1

公开(公告)日：2018-03-15

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 ,  C09D7/12 ,  B29C47/06 ,  B32B38/00 ,  B32B27/06

CPC classification number: B32B27/20 ,  B29C48/21 ,  B32B7/12 ,  B32B27/06 ,  B32B27/30 ,  B32B38/0004 ,  B32B38/0008 ,  B32B2255/10 ,  B32B2307/412 ,  B32B2457/208 ,  C09D7/40 ,  G06F3/0414 ,  G06F2203/04103

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：US20180009959A1

公开(公告)日：2018-01-11

申请号：US15533286

申请日：2015-10-02

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Kohei NAKASHIMA ,  Hideaki YAMBE

IPC: C08J7/04 ,  C09D133/10 ,  B05D3/14 ,  B29K69/00 ,  B29C47/00 ,  B05D1/26

CPC classification number: C08J7/047 ,  B05D1/265 ,  B05D3/142 ,  B29C48/08 ,  B29K2033/04 ,  B29K2069/00 ,  B29K2079/08 ,  B29K2995/0026 ,  B32B27/36 ,  C08J7/042 ,  C08J7/045 ,  C08J2333/24 ,  C08J2369/00 ,  C08J2433/06 ,  C08J2433/10 ,  C08J2433/26 ,  C09D133/10 ,  C09D133/26

Abstract: According to at least one embodiment, there is provided a hard coat laminate film having a total light transmittance of 80% or more and having (γ) a hard coat on at least one surface of (α) an aromatic-polycarbonate resin film containing 30 mol % or more of a structural unit derived from 4,4′-(3,3,5-trimethylcyclohexane-1,1-diyl)diphenol when the total of the structural units derived from aromatic dihydroxy compounds is 100 mol %. According to another embodiment, there is provided a hard coat laminate film having a total light transmittance of 80% or more and having (γ) a hard coat on at least one surface of a transparent laminate film constituted of (α) an aromatic-polycarbonate resin film containing 30 mol % or more of a structural unit derived from 4,4′-(3,3,5-trimethylcyclohexane-1,1-diyl)diphenol, when the total of the structural units derived from aromatic dihydroxy compounds is 100 mol %, and (β) a poly(meth)acrylimide resin film.

公开(公告)号：US09845393B2

公开(公告)日：2017-12-19

申请号：US14902832

申请日：2014-06-17

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Ryoichi Tanabe ,  Nozomu Washio

IPC: C09D4/00 ,  C09D7/06 ,  C09D7/12 ,  G06F3/041 ,  B32B15/09 ,  B32B27/36 ,  B05D3/06 ,  C08K5/541

CPC classification number: C09D4/00 ,  B05D3/06 ,  B32B15/09 ,  B32B27/36 ,  B32B2439/66 ,  C08K5/541 ,  C09D7/40 ,  C09D7/47 ,  C09D7/66 ,  G06F3/041 ,  G06F2203/04103

Abstract: Embodiments of invention provide a method for producing a hard coat film which has a hard coat that is formed from an active energy ray-curable resin composition on at least one surface of a film base. According to at least one embodiment, the active energy ray-curable resin composition used in this method contains (P) 100 parts by mass of a urethane (meth)acrylate compound, (Q) 0.02-5 parts by mass of organic fine particles having an average particle diameter of 10-300 nm, and (R) 0.0002-2 parts by mass of an acrylic silicone-based leveling agent. The method according to at least one embodiment includes the steps of (1) forming a wet coating film by applying the active energy ray-curable resin composition to the film base, (2) forming a dry coating film by drying the wet coating film, and (3) forming a hard coat film by curing the dry coating film by means of active energy ray irradiation at a temperature of 50-90° C.

公开(公告)号：US20170342235A1

公开(公告)日：2017-11-30

申请号：US15539252

申请日：2015-12-22

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Katsushi SAKAMOTO

IPC: C08K3/22 ,  C08L53/02 ,  C08L9/06 ,  C08K3/26 ,  C08K3/38 ,  C08K3/34 ,  H01M2/02 ,  C08L15/00

CPC classification number: C08K3/22 ,  C08K3/013 ,  C08K3/26 ,  C08K3/34 ,  C08K3/38 ,  C08K5/01 ,  C08K2003/2217 ,  C08K2003/2224 ,  C08L9/06 ,  C08L15/00 ,  C08L53/02 ,  C08L53/025 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  H01M2/02 ,  C08L51/06 ,  C08K2003/267 ,  C08L23/10 ,  C08L23/0807

Abstract: Provided is a thermoplastic elastomer composition which exhibits excellent flexibility in a wide temperature range from ordinary temperature to low temperature, which has a flame retardancy of V-0 according to the UL94 vertical burning test, without including any halogen-based flame retardant, which is excellent in thermal conductivity, electrical insulation and electrolytic solution resistance, and which can be suitably used in a soft battery pack protection member. The present invention provides a thermoplastic elastomer composition for a battery pack protection member, including 100 parts by mass of a resin composition including (a) 20 to 80% by mass of a hydrogenated product of a copolymer of an aromatic vinyl compound and a conjugated diene compound, and (b) 80 to 20% by mass of a softening material for non-aromatic rubber, in which the total of the component (a) and the component (b) is 100% by mass; (c) 0.1 to 10 parts by mass of a modified resin; and (d) 250 to 400 parts by mass of magnesium hydroxide.

公开(公告)号：US09748017B2

公开(公告)日：2017-08-29

申请号：US15021188

申请日：2014-08-12

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Tomohiro Takahashi ,  Hidemasa Sugimoto

IPC: H01B1/24 ,  C09D5/24 ,  C08L23/04 ,  C08L23/28 ,  H01M4/60 ,  H01M4/66 ,  C08L23/16 ,  H01M8/18 ,  H01M12/08

CPC classification number: H01B1/24 ,  C08K3/04 ,  C08K3/041 ,  C08K7/24 ,  C08L23/04 ,  C08L23/16 ,  C08L23/286 ,  H01M4/604 ,  H01M4/668 ,  H01M8/188 ,  H01M12/085 ,  Y02E60/128

Abstract: Embodiments of the invention provide an electrically conductive resin composition which enables the formation of a film that has high electrical conductivity and excellent tensile elongation, bending resistance and flexibility, and is suitable for an electrode member for a storage battery. At least one embodiment provides a resin composition including (A) 100 parts by mass of a thermoplastic resin, (B) 1 to 60 parts by mass of carbon nanotubes, and (C) 1 to 60 parts by mass of acethylene black, wherein the thermoplastic resin (A) includes (A1) 30 to 80% by mass of a chlorinated polyethylene having a chlorine content of 20 to 45% by mass and (A2) 70 to 20% by mass of a polyethylene that is different from the component (A1). According to another embodiment, the thermoplastic resin (A) is (A3) a polyethylene that satisfies the following properties (p) and (q): (p) the peak top melting point on the highest temperature side in a DSC melting curve is 120° C. or higher; and (q) the ratio of melting enthalpy in a temperature range of 110° C. or lower relative to the total melting enthalpy in the DSC melting curve is 50 to 80%.

公开(公告)号：US20170217145A1

公开(公告)日：2017-08-03

申请号：US15515320

申请日：2015-10-21

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Kazutaka YUFU

IPC: B32B37/10 ,  B32B37/06 ,  B32B27/06 ,  B32B7/12

Abstract: A method for producing a decorative sheet includes the steps of: (a) pressing a thermoplastic resin film (a) on a preheated rotating heating drum, and then pressing a transfer film (b) having a hot-melt adhesive layer, a resin coating, a release coating layer, and a film base material in order such that the hot-melt adhesive layer is positioned in the film (a) side; (β) feeding/supplying a pressed body obtained in the Step (α) between a rotating design-imparting roll and a rotating receiving roll such that the transfer film (b) is positioned in the design-imparting-roll side; and (γ) sequentially passing a laminated sheet obtained in the Step (β) through a first chill roll whose temperature is set to 50° C. to 90° C., and a second chill roll whose temperature is set to a temperature of 20° C. to 70° C. which is lower than the first-chill roll temperature to cool the laminated sheet.

公开(公告)号：US20170120296A1

公开(公告)日：2017-05-04

申请号：US15128014

申请日：2015-01-27

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Taketo HASHIMOTO ,  Nozomu WASHIO

IPC: B05D7/00 ,  B05D3/06 ,  B05D1/26

CPC classification number: B05D7/544 ,  B05D1/26 ,  B05D1/265 ,  B05D3/067 ,  B05D7/546 ,  B05D2252/02 ,  C08J3/243 ,  C08J3/244 ,  C08J7/042 ,  C08J7/123 ,  C08J2333/24 ,  C08J2367/02

Abstract: Embodiments of the invention provide a method for producing a multilayer coated film which involves obtaining a first layered body by forming, on a film substrate, a wet-coated film including a coating material (A) containing an active energy ray-curable resin which contains a first photopolymerization initiator and a second photopolymerization initiator, the reaction wavelengths of which differ from one another; and forming a pre-cured coated film including the coating material (A) in a dry-to-the-touch state by preliminarily curing the wet-coated film including the coating material (A), by irradiating the first layered body with active energy rays which include the reaction wavelength of the first photopolymerization initiator and do not include the reaction wavelength of the second photopolymerization initiator. The method further includes obtaining a second layered body by forming a wet-coated film including a coating material (B) on the pre-cured coated film including the coating material (A); and obtaining the multilayer coated film by fully curing the pre-cured coated film including the coating material (A) by irradiating the second layered body with active energy rays including the reaction wavelength of the second photopolymerization initiator.

公开(公告)号：US20160229159A1

公开(公告)日：2016-08-11

申请号：US15022889

申请日：2014-07-04

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Kohei NAKASHIMA ,  Shintaro NEGIMOTO

IPC: B32B27/08 ,  B32B27/36 ,  B29C47/06 ,  B32B27/30

CPC classification number: B32B27/08 ,  B29C47/004 ,  B29C47/065 ,  B29C47/14 ,  B29C47/92 ,  B29C2947/92704 ,  B29K2069/00 ,  B29K2079/085 ,  B29L2009/00 ,  B32B27/16 ,  B32B27/308 ,  B32B27/365 ,  B32B37/153 ,  B32B2250/03 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2264/0214 ,  B32B2264/102 ,  B32B2264/12 ,  B32B2307/412 ,  B32B2307/536 ,  B32B2307/554 ,  B32B2307/558 ,  B32B2307/732 ,  B32B2307/75 ,  B32B2379/08 ,  B32B2457/20 ,  B32B2457/208

Abstract: Embodiments of the invention provide a transparent poly(meth)acrylimide-based resin multilayer film exhibiting excellent surface smoothness, transparency, outer appearance, and resistance to puchability. According to at least one embodiment, there is provided a method for producing said transparent multilayer film, in which the transparent multilayer film in which a first poly(meth)acrylimide-based resin layer (α1), an aromatic polycarbonate-based resin layer (β), and a second poly(meth)acrylimide-based resin layer (α2) are directly laminated in said order, and in that the total light transmittance exceeds 90% and the haze is 2.0% or lower. The transparent multilayer film is produced by continuously coextruding, from a T die, a molten film of the transparent multilayer film in which the aforementioned layers were directly laminated in the aforementioned order, and by supplying and then pressing the molten film between a first mirror body that has a surface temperature between 100 and 200° C. and a second mirror body that has a surface temperature between 20 and 200° C.

Abstract translation: 本发明的实施方案提供了表现出优异的表面平滑性，透明性，外观和耐侯性的透明聚（甲基）丙烯酰亚胺基树脂多层膜。 根据至少一个实施方案，提供了一种制造所述透明多层膜的方法，其中将第一聚（甲基）丙烯酰亚胺基树脂层（α1），芳族聚碳酸酯基树脂层（ β）和第二聚（甲基）丙烯酰亚胺基树脂层（α2）按照所述顺序直接层压，总透光率超过90％，雾度为2.0％以下。 透明多层膜是通过从T型模头将上述层按上述顺序层叠的透明多层膜的熔融膜连续共挤出，然后通过在第一反射镜体 其表面温度为100-200℃，表面温度为20-200℃的第二镜体。

公开(公告)号：US12043775B2

公开(公告)日：2024-07-23

申请号：US16345519

申请日：2017-08-28

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Hitomi Inomata ,  Takio Wakugawa

IPC: C09J7/38 ,  B32B7/12 ,  B32B27/00 ,  B32B27/30 ,  C09J7/24 ,  C09J133/00 ,  C09J133/10 ,  C09J175/04

CPC classification number: C09J7/38 ,  B32B7/12 ,  B32B27/00 ,  B32B27/30 ,  B32B27/304 ,  C09J7/245 ,  C09J133/00 ,  C09J133/10 ,  C09J175/04 ,  B32B2333/12 ,  B32B2607/02

Abstract: In one embodiment, there is provided an adhesive film having (α) a layer of polyvinyl chloride resin film and (β) an adhesive layer in the stated order from the surface-layer side, where the (β) adhesive layer is formed from an adhesive including: (A) 100 parts by mass of an acrylic polymer that satisfies the features (a1) and (a2), specifically (a1) an acid value of 18-27 mg KOH/g, and (a2) a mass-average molecular weight of 500,000 to 1,000,000; and (B) 0.1-3 parts by mass of a compound having two or more isocyanate groups per molecule. In another embodiment, there is provided an adhesive film having (α) a layer of polyvinyl chloride resin film and (β) an adhesive layer in the stated order from the surface-layer side, where the (β) adhesive layer has a tackiness of 12-25 N at a surface temperature of 5° C. and has a tackiness of 12-23 N at a surface temperature of 35° C.