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Riken Technos Corporation patents


Recent patent applications related to Riken Technos Corporation. Riken Technos Corporation is listed as an Agent/Assignee. Note: Riken Technos Corporation may have other listings under different names/spellings. We're not affiliated with Riken Technos Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Riken Technos Corporation-related inventors


Adhesive resin compositions and laminates using the same

Provided is adhesive resin compositions comprising (a) 30 to 70% by mass of an acid-modified polypropylene-based resin; (b) 20 to 60% by mass of a polypropylene-based resin; and (c) 2 to 20% by mass of a copolymer of ethylene and one or more kinds of comonomers selected from the group consisting of vinyl acetate, alkyl methacrylate, and alkyl acrylate, with the proviso that the sum of the percentages of the above component (a), the above component (b), and the above component (c) is 100% by mass.. . ... Riken Technos Corporation

Reinforcing tape and flexible flat cable using the same

The present invention provides: a reinforcing tape which has an excellent conductor-adhesive property and can prevent troubles such as a peeling from a conductor when terminals of the conductor are processed by gold plating or the like, and a flexible flat cable using the same. A flexible flat cable reinforcing tape comprising: an insulating film (a); a layer of an anchor coat (b) having a thickness of 5 to 50 μm on one side of the insulating film (a); and a layer of a hot-melt adhesive (c) having a thickness of 10 to 30 μm in the order thereof.. ... Riken Technos Corporation

Thermoplastic resin compositions, adhesive coating materials, and laminates using the same

Provided is a thermoplastic resin composition or an adhesive coating material capable of adhering a cyclic polyolefin-based polymer with a metal or metal compound such as aluminum foil or an ethylene-vinyl alcohol copolymer with sufficient strength. The thermoplastic resin composition contains (a) 100 parts by mass of thermoplastic resin; (b) 0.05 to 5 parts by mass of one or more kinds selected from the group consisting of an unsaturated carboxylic acid and an unsaturated carboxylic acid derivative; and (c) 0.01 to 3 parts by mass of organic peroxide; which component (a) contains (a1) 10 to 90% by mass cyclic polyolefin-based polymer; and (a2) 90 to 10% by mass a hydrogenated product of a block copolymer comprising a polymer block composed mainly of an aromatic vinyl compound and a random copolymer block of a conjugated diene compound and an aromatic vinyl compound (with the proviso that the total of the component (a1) and the component (a2) is 100% by mass).. ... Riken Technos Corporation

Hard coat laminated film

A hard coat laminated film according to at least one embodiment has, from the surface layer side, a first hard coat and a transparent resin film layer. The first hard coat is formed from a coating material including: (a) 100 parts by mass of a polyfunctional (meth)acrylate; and (b) 1-100 parts by mass of an n-substituted (meth)acrylamide compound. ... Riken Technos Corporation

Method for producing anti-blocking hard coat film

Embodiments of the invention provide a hard coat film, including a film base material and a hard coat arranged on at least one surface of the film base material, wherein the hard coat is comprised of an active energy ray-curable resin composition. The active energy ray-curable resin composition includes 100 parts by mass of (p) a urethane (meth)acrylate compound, 0.02 to 5 parts by mass of (q) organic fine particles having an average particle size of 10 to 300 nm, and 0.0002 to 2 parts by mass of (r) an acrylic silicon leveling agent. ... Riken Technos Corporation

Adhesive film

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. ... Riken Technos Corporation

Multilayer hard coating film

One embodiment provides a multilayer hard coating film which sequentially includes, from the superficial layer side, a first hard coating and a resin film, and wherein: the first hard coating is formed from a coating material that contains a specific amount of (a) a polyfunctional (meth)acrylate and a specific amount of (b) a water repellent agent, while containing no inorganic particles; and the resin film includes at least one layer of (α) an acrylic resin that contains 50-95% by mole of a structural unit derived from methyl methacrylate and 50-5% by mole of a structural unit derived from vinyl cyclohexane when the total of the structural units derived from polymerizable monomers is taken as 100% by mole. Another embodiment provides a multilayer hard coating film which includes a second hard coating in addition to a first hard coating, and wherein: the first hard coating contains (c) a silane coupling agent in addition to the above-described components (a) and (b); and the second hard coating is formed from a coating material that contains a specific amount of (a) a polyfunctional (meth)acrylate and a specific amount of (d) inorganic fine particles having an average particle diameter of 1-300 nm.. ... Riken Technos Corporation

Anti-glare hard coat laminated film

One embodiment provides a hard coat laminated film having, in order from a surface layer side, a first hard coat and a transparent resin film layer. The first hard coat includes a coating material not including inorganic particles and including: (a) 100 parts by mass polyfunctional (meth) acrylate; (b) 0.01-7 parts by mass water repellent; (c) 0.01-10 parts by mass silane coupling agent; and (d) 0.1-10 parts by mass resin microparticles having an average particle diameter of 0.5-10 μm. ... Riken Technos Corporation

Transparent resin laminate

One embodiment of the present invention is a transparent resin laminate including, from the surface layer side, a first hard coat, a second hard coat, and a transparent resin sheet layer, and in which: the first hard coat includes a coating material that does not contain inorganic particles and that contains a predetermined amount of (a) a polyfunctional (meth)acrylate, (b) a water-repelling agent, and (c) a silane coupling agent; the second hard coat includes a coating material containing a predetermined amount of (a) the polyfunctional (meth)acrylate and (d) fine inorganic particles having an average particle size of 1-300 nm; and the transparent resin sheet has a thickness of 0.2 mm or more. Another embodiment of the present invention is a transparent resin laminate including, from the surface layer side, a first hard coat, a second hard coat, and a transparent resin sheet layer, and in which: the first hard coat includes a coating material that does not contains inorganic particles; the second hard coat includes a coating material containing inorganic particles; the transparent resin sheet has a thickness of 0.2 mm or more; the total light transmittance is 80% or more; haze is 5% or less; and the yellowness index is 3 or less.. ... Riken Technos Corporation

Hard coat laminate film

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.. ... Riken Technos Corporation

Process for producing resinous panel

A process for producing a resinous panel which is for use as at least some of the front panel of an article, the process including (a) a step in which a resin sheet having a thickness of 0.5-10 mm is fixed to a working table and (b) a step in which the resin sheet is punched out by forcing a thomson blade into the resin sheet approximately perpendicularly thereto from the side where the surface of the resin sheet is to be the outer surface of the article, thereby obtaining the front panel, wherein (c) the thomson blade is a double-edged blade having an edge angle of 30-60 degrees. The resin sheet has a tensile modulus of preferably 1,500 mpa or greater. ... Riken Technos Corporation

Thermoplastic elastomer composition for battery pack protective member

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.. ... Riken Technos Corporation

Pressure-sensitive adhesive film

Embodiments provide a pressure-sensitive adhesive film having (α) a poly(meth)acrylimide-based resin film layer and (γ) a pressure-sensitive adhesive agent layer in that order from the surface layer side and having a total light transmittance of 80% or higher. The pressure-sensitive adhesive film may further have (δ) a hard coat layer on the surface layer side of the poly(meth)acrylimide-based resin film layer (α). ... Riken Technos Corporation

Method for producing thermoplastic resin composition film

Embodiments provide a method for producing a film including a thermoplastic resin composition, the method including: (1) a step of subjecting a thermoplastic resin composition to preliminary heating at 100-250° c.; (2) a step of subjecting a first roller and second roller of a calender roll film-forming apparatus to pre-heating; and (3) a step of introducing the thermoplastic resin composition, which has been subjected to preliminary heating in step (1), into the clearance between the first roller and second roller, which have been pre-heated in step (2), and continuously winding a molten film of the thermoplastic resin composition on the first roller. According to at least one embodiment, the rotational speed of the first roller is higher than the rotational speed of the second roller. ... Riken Technos Corporation

09/14/17 / #20170259379

Method for processing film

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.. ... Riken Technos Corporation

08/03/17 / #20170217145

Decorative-sheet manufacturing method

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. ... Riken Technos Corporation

07/13/17 / #20170198164

Actinic-ray-curable resin composition, layered film including hardcoat formed therefrom, and layered transparent resin product

Embodiments of the invention relate to an actinic-ray-curable resin composition which includes 100 parts by mass of a polyfunctional (meth)acrylate; 0.2-4 parts by mass of a compound having an alkoxysilyl group and a (meth)acryloyl group; 0.05-3 parts by mass of an organic titanium; and 5-100 parts by mass of fine particles having an average particle diameter of 1-300 nm. Embodiments of the invention also relate to a layered transparent resin product which includes a hardcoat layer and a layer of a transparent resin sheet in this order from the outermost layer side, wherein the hardcoat has been formed from a coating material including 100 parts by mass of a polyfunctional (meth)acrylate; 0.2-4 parts by mass of a compound having an alkoxysilyl group and a (meth)acryloyl group; 0.05-3 parts by mass of an organic titanium; and 5-100 parts by mass of fine particles having an average particle diameter of 1-300 nm.. ... Riken Technos Corporation

05/04/17 / #20170120296

Method for producing multilayer coated film

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.. ... Riken Technos Corporation

04/06/17 / #20170095993

Process for producing article from layered hardcoat object, and article formed from layered hardcoat object including poly(meth)acrylimide-based resin layer

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.. . ... Riken Technos Corporation

03/02/17 / #20170056921

Hard coat laminated film and method for producing same

Embodiments of the invention provide a hard coat laminated film including a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing no inorganic particles; the second hard coat is formed of a coating material containing inorganic particles; and the hard coat laminated film satisfies the following requirements: (i) the total light transmittance is 85% or more; and (ii) the pencil hardness of the surface of the first hard coat is 5h or higher. According to another embodiment, a hard coat laminated film is provided, which includes a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing predetermined amounts of (a) a polyfunctional (meth)acrylate; (b) a water repellant; and (c) a silane coupling agent and containing no inorganic particles; and the second hard coat is formed of a coating material containing (a) 100 parts by mass of a polyfunctional (meth)acrylate; and (d) 50 to 300 parts by mass of inorganic fine particles having an average particle size of 1 to 300 nm.. ... Riken Technos Corporation

02/23/17 / #20170050759

Packing box

Embodiments of the invention provide a packing box wherein strength is improved and efficiency of opening, content retrieval, etc. Is improved. ... Riken Technos Corporation








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