Patents Assigned to Riken Technos Corp.
  • Patent number: 10590299
    Abstract: A paint and an adhesive composition of the present invention containing (a) a vinyl ester resin or unsaturated polyester resin by 20 to 40 mass %, (b) a modifying agent by 0.1 to 50 mass %, (c) a vinyl monomer and/or (meth)acrylate monomer by 30 to 70 mass % (provided that the total of the components (a), (b) and (c) is 100 mass %) and (d) an initiator by 0.1 to 15 parts by mass to a total of 100 parts by mass of the components (a), (b) and (c).
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: March 17, 2020
    Assignees: RIKEN TECHNOS CORP., BASF SE
    Inventors: Michihisa Tasaka, Hiroyasu Kanno
  • Patent number: 8865312
    Abstract: A coating composition for a solar cell backsheet of the present invention includes: (a) 10 to 40 mass % of vinyl ester resin or unsaturated polyester resin; (b) 30 to 60 mass % of vinyl monomer and/or (meth)acrylate monomer; (c) 5 to 40 mass % of denaturant (The components (a) to (c) are 100 mass % in total); (d) 0.1 to 15 parts by mass of an ultraviolet curing agent relative to 100 parts by mass in total of the components (a) to (c); and (e) 5 to 20 parts by mass of a white colorant relative to 100 parts by mass in total of the components (a) to (c).
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: October 21, 2014
    Assignees: Riken Technos Corp., BASF SE
    Inventors: Michihisa Tasaka, Hiroyasu Kanno
  • Publication number: 20130177719
    Abstract: An adhesive composition or a coating composition of the present invention contains (a) 10 to 30% by mass of an epoxy resin; (b) 25 to 55% by mass of an oxetane compound; (c) 25 to 55% by mass of a vinyl ether compound; (d) 1 to 15% by mass of a modifier (wherein the total amount of the components (a) to (d) is 100% by mass); and (e) 3 to 15 parts by mass of a photocationic polymerization initiator with respect to 100 parts by mass of the total amount of the components (a) to (d).
    Type: Application
    Filed: October 1, 2010
    Publication date: July 11, 2013
    Applicants: BASF SE, RIKEN TECHNOS CORP.
    Inventors: Michihisa Tasaka, Hiroyasu Kanno
  • Publication number: 20130164548
    Abstract: A floor coating material of the present invention contains (a) 20 to 40% by mass of a vinyl ester resin or an unsaturated polyester resin; (b) 50 to 70% by mass of a vinyl monomer and/or a (meth)acrylate monomer; (c) 1 to 20% by mass of a modifying agent (provided that the total amount of the components (a) to (c) is 100% by mass); and (d) 0.1 to 15 parts by mass of at least one radical polymerization initiator selected from the group consisting of organic peroxides, UV initiators and electron-beam initiators, with respect to 100 parts by mass of the total amount of the components (a) to (c).
    Type: Application
    Filed: September 2, 2010
    Publication date: June 27, 2013
    Applicants: BASF SE, RIKEN TECHNOS CORP.
    Inventors: Michihisa Tasaka, Hiroyasu Kanno
  • Publication number: 20130095326
    Abstract: A coating composition for a solar cell backsheet of the present invention includes: (a) 10 to 40 mass % of vinyl ester resin or unsaturated polyester resin; (b) 30 to 60 mass % of vinyl monomer and/or (meth)acrylate monomer; (c) 5 to 40 mass % of denaturant (The components (a) to (c) are 100 mass % in total); (d) 0.
    Type: Application
    Filed: June 25, 2010
    Publication date: April 18, 2013
    Applicants: BASF SE, RIKEN TECHNOS CORP.
    Inventors: Michihisa Tasaka, Hiroyasu Kanno
  • Publication number: 20130078460
    Abstract: A paint and an adhesive composition of the present invention containing (a) a vinyl ester resin or unsaturated polyester resin by 20 to 40 mass %, (b) a modifying agent by 0.1 to 50 mass %, (c) a vinyl monomer and/or (meth)acrylate monomer by 30 to 70 mass % (provided that the total of the components (a), (b) and (c) is 100 mass %) and (d) an initiator by 0.1 to 15 parts by mass to a total of 100 parts by mass of the components (a), (b) and (c).
    Type: Application
    Filed: May 31, 2011
    Publication date: March 28, 2013
    Applicants: BASF SE, RIKEN TECHNOS CORP.
    Inventors: Michihisa Tasaka, Hiroyasu Kanno
  • Publication number: 20130065047
    Abstract: A hard coat paint according to the present invention contains (a) vinyl ester resin or unsaturated polyester resin by 10 to 30 mass %, (b) vinyl monomer and/or (meth)acrylate monomer by 50 to 75 mass %, (c) monomer having a cyclic structure and at least one ethylenically unsaturated group in a molecule by 3 to 20 mass %, (d) a modifying agent by 0 to 10 mass % (provided that the total of the components (a) to (d) is 100 mass %) and (e) at least one radical polymerization initiator selected from a group of organic peroxides, UV reaction initiators and electron beam reaction initiators by 0.1 to 15 parts by mass relative to the total of 100 parts by mass of the components (a) to (d).
    Type: Application
    Filed: May 20, 2010
    Publication date: March 14, 2013
    Applicants: BASF SE, RIKEN TECHNOS CORP.
    Inventors: Michihisa Tasaka, Hiroyasu Kanno
  • Patent number: 7776968
    Abstract: The invention provides a thermoplastic elastomer composition comprising: (a) 100 parts by weight of a hydrogenated block copolymer; (b) 0.01 to 3 parts by weight of an organic peroxide; and (c) 1 to 80 parts by weight of a carboxylated liquid polybutadiene. Also disclosed is a thermoplastic resin composition comprising the thermoplastic elastomer composition.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: August 17, 2010
    Assignee: Riken Technos Corp.
    Inventors: Michihisa Tasaka, Satoshi Takahashi
  • Patent number: 7030189
    Abstract: The present invention is a thermoplastic elastomer resin composition comprising (A) 50 to 90% by weight of a urethane-based thermoplastic elastomer; (B) 5 to 45% by weight of polar group-containing thermoplastic elastomer; and (C) 5 to 45% by weight of a thermoplastic elastomer, and a shaped article, which is excellent in moldability, oil resistance scratch and softness.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: April 18, 2006
    Assignee: Riken Technos Corp.
    Inventor: Naganori Masubuchi
  • Patent number: 6953824
    Abstract: A thermoplastic elastomer composition excellent in softness, permanent compression set (both short- and long-term), and controlled in bleed-out of the softening agent as well as a formed article and composite formed article of the above thermoplastic elastomer composition. The thermoplastic elastomer composition contains: (a) 100 parts by weight of at least one hydrogenated block copolymer, (b) 30 to 150 parts by weight of a non-aromatic-type softening agent for rubber; and (c) 3 to 100 parts by weight of a petroleum hydrocarbon resin having a softening point of 80 to 170° C., the resin exhibiting a melt viscosity of 10 poise at a temperature in the range of 120 to 250.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: October 11, 2005
    Assignee: Riken Technos Corp.
    Inventors: Michihisa Tasaka, Takaaki Suka
  • Patent number: 6815496
    Abstract: It is an object of the present invention to provide a thermoplastic elastomer composition excellent in softness, permanent compression set (both short- and long-term) and resistance to oil, and controlled in bleed-out of the softening agent. It is another object of the present invention to provide a formed article and composite formed article of the above thermoplastic elastomer composition. The present invention provides a thermoplastic elastomer composition containing (a) 100 parts by weight of at least one hydrogenated block copolymer, (b) 30 to 150 parts by weight of a non-aromatic-based softening agent for rubber and (c) 3 to 100 parts by weight of a thermoplastic resin having a melting point of 70 to 140° C., determined by the DSC analysis, and melt viscosity of 400 to 100,000 cps at 140° C., and formed article and composite formed article thereof.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: November 9, 2004
    Assignee: Riken Technos Corp.
    Inventors: Michihisa Tasaka, Takaaki Suka
  • Patent number: 6720361
    Abstract: It is an object of the present invention to provide a foamable thermoplastic elastomer composition which produces a stable foam. The present invention provides a foamable thermoplastic elastomer composition which contains: (a) 10 to 90 parts by weight of one of an olefin-based resin and rubber having a melting or softening point of 140° C. or lower, (b) 9 to 85 parts by weight of heat-expandable microcapsules expanding at 120 to 300° C., (c) 1 to 50 parts by weight of a volatile composition, wherein the components (a) to (c) total 100 parts by weight, and another aspect of the invention provides a foamable thermoplastic elastomer composition which contains; the above said (a) to (c) and (d) 50 to 99 parts by weight of a thermoplastic resin, wherein the components (a) to (d) total 100 parts by weight, and also provides a method of producing the above foamable thermoplastic elastomer composition in two stages.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: April 13, 2004
    Assignee: Riken Technos Corp.
    Inventors: Michihisa Tasaka, Hiroki Mizuno