Patents Assigned to Techno Polymer Co., Ltd.
  • Patent number: 8653188
    Abstract: The object of the present invention is to provide a thermoplastic polymer composition which is excellent in the impact resistance, a fracture morphology and rigidity, as well as has a possibility of the effect for reducing environmental load. The thermoplastic resin composition comprises 15 to 85% by mass of aliphatic polyester-based resin (A) comprising the following (AI) and (AII) components, and 15 to 85% by mass of styrene-based resin (B) which is at least one selected from the group consisting of the following (BI) to (BIII). The above (AI) is an aliphatic polyester-based resin having units formed from an aliphatic diol and/or an alicyclic diol and an aliphatic dicarboxylic acid (including derivatives thereof) and/or an alicyclic dicarboxylic (including derivatives thereof) as repeating units, and the above (AII) is a polylactic acid-based aliphatic polyester resin having not less than 70 mol % of lactic acid unit content.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: February 18, 2014
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Tatsuya Toneri, Masaaki Mawatari
  • Patent number: 8569415
    Abstract: There is provided a resin which, in spite of having excellent impact resistance because of containing a rubber ingredient, can be molded into a haze-free and beautiful state across the entire surface of molded products even if the molded products are large-sized injection molded products, and is suitable for molded products on which a vapor deposition layer is formed by the direct vapor deposition method, and is suitable for molded products which are joined by the hot plate welding method, particularly molded products such as housing members of automotive lamps, which require weatherability. Also provided is a graft copolymer (B) obtained by polymerizing a (meth)acrylate monomer (b1) a homopolymer of which has a glass transition temperature exceeding 0° C. in the presence of a composite rubber (A) containing a polyorganosiloxane (A1) and a poly(meth)acrylate (A2), and then polymerizing an aromatic vinyl monomer (b2) and a cyanided vinyl monomer (b3).
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: October 29, 2013
    Assignees: Mitsubishi Rayon Co., Ltd., Techno Polymer Co., Ltd.
    Inventors: Tsuneki Wakita, Toshihiro Kasai, Masaki Maeda, Yasunobu Kaneko
  • Patent number: 8563106
    Abstract: The present invention provides a thermoplastic resin composition producing an extremely small amount of outgas and providing a molded article having excellent antistaticity. The present thermoplastic resin composition comprises a thermoplastic resin and is characterized in that the amount of outgas is 1500 ?g/g or less. The composition may comprise a surface resistivity reducing substance in an amount of 0.1 to 70 parts by mass relative to 100 parts by mass of the thermoplastic resin. The present invention is suitable to a composition comprising a styrenic resin as the thermoplastic resin. The surface resistivity reducing substrate is preferably a polyamide elastomer comprising a hard segment formed of polyamide 12 and a soft segment formed of poly(alkylene oxide)glycol. The polyamide elastomer preferably has a refractive index of 1.5 to 1.53, a melting point of 130 to 160° C., a solution viscosity of 1.35 to 1.70 and a surface resistivity of 1×108 to 1×1011?.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: October 22, 2013
    Assignee: Techno Polymer Co., Ltd.
    Inventor: Norifumi Sumimoto
  • Patent number: 8519052
    Abstract: The present invention provides a resin composition for coating which is capable of exhibiting an excellent balance between coatability, impact resistance, moldability and chemical resistance, and capable of attaining a good coating appearance, for example, even when a large-size molded product is coated. The resin composition for coating according to the present invention comprises 84.9 to 98.9 parts by mass of the below-mentioned rubber-reinforced vinyl-based resin [A], 1 to 8 parts by mass of a polyester resin [B] and 0.1 to 7.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: August 27, 2013
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Kazuhiro Okamoto, Kazuya Egawa
  • Publication number: 20130217817
    Abstract: A contacting part made of a thermoplastic resin composition is provided, which is characterized in that generation of squeaking noises that are generated when members rub against each other is remarkably reduced, that an effect of reducing squeaking noises is maintained without deterioration even when being placed under high temperatures for a long time, and further that not only heat resistance, impact resistance, and moldability are superior, but also safety at the time of collision is superior because of ductile fracture.
    Type: Application
    Filed: August 22, 2011
    Publication date: August 22, 2013
    Applicant: TECHNO POLYMER CO., LTD.
    Inventors: Isamu Mochizuki, Kazuya Egawa
  • Publication number: 20130116375
    Abstract: The present invention provides a resin composition for coating which is capable of exhibiting an excellent balance between coatability, impact resistance, moldability and chemical resistance, and capable of attaining a good coating appearance, for example, even when a large-size molded product is coated. The resin composition for coating according to the present invention comprises 84.9 to 98.9 parts by mass of the below-mentioned rubber-reinforced vinyl-based resin [A], 1 to 8 parts by mass of a polyester resin [B] and 0.1 to 7.
    Type: Application
    Filed: April 4, 2011
    Publication date: May 9, 2013
    Applicant: Techno Polymer Co., LTD
    Inventors: Kazuhiro Okamoto, Kazuya Egawa
  • Patent number: 8404168
    Abstract: A process for producing a thermoplastic resin molded product, comprising: a placement step of placing a thermoplastic resin particle composition 6A into a cavity 22 of a rubber die 2 made of a rubber material; a particle heating step of irradiating the thermoplastic resin particle composition 6A in the cavity 22 with electromagnetic waves having wavelengths ranging from 0.78 to 2 ?m through the rubber die 2, thereby heating to melt the thermoplastic resin particle composition 6A; a filling step of filling a thermoplastic resin 6 in a molten state into a space 220 left in the cavity 22; and a cooling step of cooling a thermoplastic resin 6 in the cavity 22 thereby obtaining a thermoplastic resin molded product.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: March 26, 2013
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Fumio Kurihara, Masamitsu Takami, Kazumasa Oota, Tetsuya Kubota
  • Publication number: 20130062816
    Abstract: A light irradiation molding apparatus includes a pair of rubber die units, which are formed of a rubber material having a property of transmitting light therethrough and form a cavity between facing sides which face each other, and a light irradiation device, which applies light to a particulate or solid thermoplastic resin arranged in the cavity through surfaces of a pair of the rubber die units. In the light irradiation molding apparatus a pair of the rubber die units are made to come close to each other while the thermoplastic resin arranged in the cavity is molten by the light applied from the light irradiation device, and a molded article of the thermoplastic resin is formed in the cavity having a reduced volume.
    Type: Application
    Filed: April 20, 2011
    Publication date: March 14, 2013
    Applicant: Techno Polymer Co., Ltd.
    Inventor: Fumio Kurihara
  • Publication number: 20130056064
    Abstract: Disclosed is a backside protective film (1) for a solar cell, which sequentially has a first resin layer (11), a second resin layer (12) and a third resin layer (13). Both the first resin layer and second resin layer include a rubber containing reinforced aromatic vinyl-based resin having a maximum glass transition temperature of 90-120° C. and have a thickness of 10-300 ?m. The first resin layer includes an infrared transmissible coloring agent, while the second resin layer includes a white-based coloring agent. The third resin layer includes a saturated polyester resin and has a thickness of 10-300 ?m. The third resin layer has a dimension change ratio between before and after the film is left to stand still at a temperature of 135° C. for 30 minutes of ±0.5% or less.
    Type: Application
    Filed: April 19, 2011
    Publication date: March 7, 2013
    Applicant: Techno Polymer Co., Ltd.
    Inventors: Atsushi Watanabe, Masanori Hashimoto
  • Publication number: 20130037098
    Abstract: The infrared reflective layered product can reflect infrared radiation with certain wavelengths to prevent heat accumulation and, at the same time, has excellent heat resistance. The infrared reflective layered product comprises a layer (B) as a base layer, a layer (A) layered on one side of the layer (B), and a layer (C) layered on the other side of the layer (B).
    Type: Application
    Filed: August 13, 2012
    Publication date: February 14, 2013
    Applicant: Techno Polymer Co., Ltd
    Inventors: Atsushi Watanabe, Masanori Hashimoto, Wataru Kakuno
  • Patent number: 8339700
    Abstract: The infrared reflective layered product can reflect infrared radiation with certain wavelengths to prevent heat accumulation while exhibiting excellent heat resistance. The product includes a base layer (B), a layer (A) layered on one side of the layer (B), and a layer (C) layered on the other side of the layer (B). Layer (A) is a colored resin layer which has an absorptance of a light with a wavelength of 800-1400 nm of not more than 10%. Layer (B) is a thermoplastic resin layer which shows a dimensional change (s) satisfying 1%?s??1% when left at 150° C. for 30 min. Layer C is a colored resin layer having a reflectance of a light with a wavelength of 400-1400 nm of not less than 50%. The product may also include a water vapor barrier layer (D).
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: December 25, 2012
    Assignee: Techno Polymer Co., Ltd
    Inventors: Atsushi Watanabe, Masanori Hashimoto, Wataru Kakuno
  • Patent number: 8293165
    Abstract: A resin forming method and a resin forming apparatus for obtaining a resin formed product, by filling a cavity of a rubber-made mold with a thermoplastic resin, and cooling the thermoplastic resin. When filling the cavity with the thermoplastic resin, an electromagnetic wave generator is used, and electromagnetic waves having an intensity peak in a wavelength region of 0.78 to 2 ?m are irradiated to the thermoplastic resin from the surface of the mold, and thereby the thermoplastic resin is heated selectively from the mold. The thermoplastic resin is an ABS resin which either a noncrystalline thermoplastic resin, or is a rubber modified thermoplastic resin.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: October 23, 2012
    Assignees: Techno Polymer Co., Ltd., Nihon Rex Co., Ltd.
    Inventors: Fumio Kurihara, Masamitsu Takami, Koichi Abe, Shinichi Iso
  • Publication number: 20120220746
    Abstract: A process for producing a thermoplastic resin molded product, comprising: a placement step of placing a thermoplastic resin particle composition 6A into a cavity 22 of a rubber die 2 made of a rubber material; a particle heating step of irradiating the thermoplastic resin particle composition 6A in the cavity 22 with electromagnetic waves having wavelengths ranging from 0.78 to 2 ?m through the rubber die 2, thereby heating to melt the thermoplastic resin particle composition 6A; a filling step of filling a thermoplastic resin 6 in a molten state into a space 220 left in the cavity 22; and a cooling step of cooling a thermoplastic resin 6 in the cavity 22 thereby obtaining a thermoplastic resin molded product.
    Type: Application
    Filed: March 8, 2012
    Publication date: August 30, 2012
    Applicant: TECHNO POLYMER CO., LTD.
    Inventors: Fumio KURIHARA, Masamitsu Takami, Kazumasa Oota, Tetsuya Kubota
  • Patent number: 8252868
    Abstract: A thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property containing (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer of (B1) a hard segment block with at least one of a polyamide, polyester, polyolefin or polyurethane, and (B2) a soft segment block having an ether bond.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: August 28, 2012
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Masaaki Mawatari, Tatsuya Toneri
  • Patent number: 8221892
    Abstract: The objective of the present invention is to provide a rubber-reinforced resin which, when formed into a molded article, can prevent contamination or soiling of an article contacted with the molded article or a device on the periphery of the molded article and is excellent in impact resistance and transparency, and an anti-static resin composition which is excellent in impact resistance and anti-static properties. The present rubber-reinforced resin comprises a rubber-reinforced copolymeric resin produced by polymerization of 20 to 95 parts by mass of monomer components comprising methyl methacrylate, an aromatic vinyl compound and a cyanidated vinyl compound in the presence of a rubbery polymer having a predetermined volume-average particle diameter, or comprises a mixture of the rubber-reinforced copolymeric resin and a copolymer of the above-mentioned monomer components.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: July 17, 2012
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Norifumi Sumimoto, Wataru Kakuno
  • Patent number: 8202459
    Abstract: A process for producing a thermoplastic resin molded product, comprising: a placement step of placing a thermoplastic resin particle composition 6A into a cavity 22 of a rubber die 2 made of a rubber material; a particle heating step of irradiating the thermoplastic resin particle composition 6A in the cavity 22 with electromagnetic waves having wavelengths ranging from 0.78 to 2 ?m through the rubber die 2, thereby heating to melt the thermoplastic resin particle composition 6A; a filling step of filling a thermoplastic resin 6 in a molten state into a space 220 left in the cavity 22; and a cooling step of cooling a thermoplastic resin 6 in the cavity 22 thereby obtaining a thermoplastic resin molded product.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: June 19, 2012
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Fumio Kurihara, Masamitsu Takami, Kazumasa Oota, Tetsuya Kubota
  • Patent number: 8183323
    Abstract: A molding material and a molded article for laser welding are provided, which comprise a thermoplastic resin (A) comprising a rubber-reinforced resin (A1) obtained by polymerizing a vinyl monomer in a presence of a rubber-like polymer (a), or a composition (A2) of the rubber-reinforced resin (A1) and a (co)polymer (b) of a vinyl monomer, and which have a light transmittance at a wavelength of 808 nm in a range of 5% or higher when molded into a 4 mm-thick sample piece. The rubber-like polymer (a) dispersed in the thermoplastic resin (A) preferably has a weight average particle size of 50 to 220 nm, and preferably comprises particles of 300 nm or larger in diameter in an amount of 0 to 20 wt % relative to 100 wt % of the component (a). A laser light can transmit the molding material and the molded article, and allow the molding material and the molded article to be laser-welded with various resin moldings.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: May 22, 2012
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Ryoichi Motoshige, Wataru Kakuno
  • Publication number: 20120065332
    Abstract: A thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property containing (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer of (B1) a hard segment block with at least one of a polyamide, polyester, polyolefin or polyurethane, and (B2) a soft segment block having an ether bond.
    Type: Application
    Filed: November 4, 2011
    Publication date: March 15, 2012
    Applicant: TECHNO POLYMER CO.,LTD.
    Inventors: Masaaki MAWATARI, Tatsuya Toneri
  • Publication number: 20120034467
    Abstract: Provided is an automobile interior part made of a thermoplastic resin composition [D] prepared by incorporating 0.1 to 8 parts by mass of a silicone oil [B] having a kinematic viscosity at 25° C. of 10 to 100,000 cSt into 100 parts by mass of a rubber-reinforced vinyl resin [A], wherein [A] contains a diene rubber polymer [a1] and an ethylene-?-olefin rubber polymer [a2], the total amount of [a1] and [a2] is 5 to 30% by mass, and the mass ratio of [a1] to [a2], [a1]:[a2], is 10 to 85:90 to 15. The automobile interior part of the present invention can provide an automobile interior part being characterized in that generation of squeaking noises that are generated when members rub against each other is remarkably reduced, that an effect of reducing squeaking noises is maintained without deterioration even when being placed under high temperatures for a long time, and that the automobile interior part is also superior in impact resistance and molded appearance.
    Type: Application
    Filed: April 7, 2010
    Publication date: February 9, 2012
    Applicant: Techno Polymer Co. Ltd
    Inventors: Masahiko Nagasaka, Masaki Maeda, Isamu Mochizuki, Kazuya Egawa
  • Patent number: 8084538
    Abstract: The present invention provides a thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property. The present invention relates to a thermoplastic polymer composition comprising (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer comprising (B1) a hard segment block comprising at least one polymer selected from the group consisting of a polyamide, a polyester, a polyolefin and a polyurethane, and (B2) a soft segment block having an ether bond, with the proviso that a total amount of the components (A) and (B) is 100% by mass.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: December 27, 2011
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Masaaki Mawatari, Tatsuya Toneri