Patents Assigned to Three Bond Co., Ltd.
  • Patent number: 10370173
    Abstract: Providing a viscous material feed apparatus and a viscous material feed method capable of further reducing a viscous material remaining in a container, e.g., a bag, housing the viscous material. A viscous material feed apparatus according to the present invention includes: a container (10) configured to include a bag body (11) with a housing space configured to house a viscous material and a spout (20) with a passage configured to deliver the viscous material in the housing space to outside; a squeeze portion (30) configured to squeeze the bag body toward the spout and move the viscous material in the housing space toward the spout; and a nozzle (40) having a hollow shape, the nozzle being configured to be freely inserted into the passage of the spout and withdrawn from the spout, the nozzle being configured to deliver the viscous material collected at the spout to outside.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 6, 2019
    Assignee: THREE BOND CO., LTD.
    Inventors: Hirohiko Tanaka, Shigeyuki Ohno, Hajime Kibe
  • Patent number: 10294310
    Abstract: An object of the present invention is to provide a photocurable composition from which a cured product having high concealing property is obtained by irradiation with an active energy ray such as ultraviolet ray, and which inhibits color fading of the cured product in a high temperature and high humidity (85 C and 85% RH) environment or a high temperature (100 C) environment. A photocurable composition including the following components (A) to (D): component (A): a leuco dye; component (B): a salt having an anion selected from the group consisting of [P(Rf)aF6-a]?, [Sb(Rf)bF6-b]? and [B(Rf)cF4-c]? (in the formulae, Rf represents a fluoroalkyl group having 1 to 20 carbon atoms, a and b each independently represent an integer of from 1 to 5, and c represents an integer of from 1 to 3); component (C): a radical polymerizable compound; and component (D): a photoradical initiator.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: May 21, 2019
    Assignee: THREE BOND CO., LTD.
    Inventors: Yuko Takeo, Naoya Otsuki
  • Patent number: 10266729
    Abstract: Conventional electroconductive adhesives had difficulty to have simultaneously storage stability and low temperature curability, and to have at the same time exhibition of adhesion strength and electric conductivity for poorly-adhesive metal adherends such as gold and nickel. The present invention accordingly provides an isotropic electroconductive adhesive that has low temperature curability in an atmosphere of 80 to 130° C.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: April 23, 2019
    Assignee: THREE BOND CO., LTD.
    Inventors: Soichi Ota, Hitoshi Mafune, Makoto Kato, Masayuki Osada, Takashi Suzuki
  • Patent number: 10246538
    Abstract: The object of the present invention is to provide a photocurable resin composition which allows obtainment of a cured product that has high concealability, while being suppressed in fading due to ultraviolet light, a cured product of the photocurable resin composition, and a method for producing a cured product. The present invention relates to a photocurable resin composition containing the following component (A) to component (D): component (A): leuco dye; component (B): photoacid generating agent; component (C): radical polymerizable compound; and component (D): ?-hydroxy acetophenone-based radical initiator which has a 5% weight loss temperature (thermal decomposition temperature) in a nitrogen atmosphere of 200° C., or higher as determined by a TGA method at a temperature increase rate, of 10° C./minute.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: April 2, 2019
    Assignee: THREE BOND CO., LTD.
    Inventors: Yuko Takeo, Naoya Otsuki
  • Patent number: 10240026
    Abstract: An object of the present invention is to provide a photocurable resin composition having excellent thick-film curability and further excellent storage stability, and a cured product of the photocurable resin composition has a high concealing effect. The present invention is a photocurable resin composition containing components (A) to (E): a component (A): a leuco dye; a component (B): a photoacid generator; a component (C): a radical polymerizable compound (except for a (meth)acrylate having a tertiary amine skeleton); a component (D): a photoradical polymerization initiator; and a component (E): a tertiary amine compound.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: March 26, 2019
    Assignee: THREE BOND CO., LTD.
    Inventors: Yuko Takeo, Naoya Otsuki
  • Patent number: 10195133
    Abstract: The present invention relates to a photocurable composition for coating a nail or an artificial nail, including: a component (A): an acrylate oligomer; a component (B): a methacrylate monomer; and a component (C): a photopolymerization initiator. The present invention provides a photocurable composition for coating a nail or an artificial nail, which has a small amount of heat generation during curing by light irradiation.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: February 5, 2019
    Assignee: THREE BOND CO., LTD.
    Inventor: Erika Saito
  • Publication number: 20180325788
    Abstract: A photocurable composition for a nail or artificial nail which exhibits surface curability corresponding to a UV irradiator and LED irradiation and of which the cured product can exhibit both durability to maintain stable adhesive property in everyday life and soak off property, is colorless and transparent, and is not turbid, or a base coat agent containing the same. The photocurable composition for nail or artificial nail can contain a compound having a (meth)acryloyl group, rosin or a rosin derivative, and a photoinitiator.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 15, 2018
    Applicant: THREE BOND CO., LTD.
    Inventor: Koichi TAKEMOTO
  • Publication number: 20180325789
    Abstract: A photocurable composition for a nail or artificial nail which can form a cured product exhibiting excellent durability (adhesion maintainability to nails). In addition, the present invention provides a photocurable composition for a nail or artificial nail which emits a weaker odor, generates less heat at the time of curing, and can form a cured product exhibiting excellent surface curability. In addition, the present invention provides a photocurable composition for nail or artificial nail which can form a cured product having an excellent shear adhesive force. The photocurable composition for nail or artificial nail according to the present invention contains the following components (A) to (D): component (A): a urethane-modified (meth)acrylic oligomer; component (B): a (meth)acrylamide monomer; component (C): a (meth)acrylic monomer having an acidic group; and component (D): a photoinitiator.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 15, 2018
    Applicant: THREE BOND CO., LTD.
    Inventor: Koichi TAKEMOTO
  • Patent number: 9969910
    Abstract: In conventional moisture curable compositions, it has been difficult to control changes in the physical characteristics of the cured products to a low level when the cured products are left in a high temperature atmosphere of 80° C. or more as a reliability test. The present invention is characterized by being able to control changes to a low level and having a slight change in elongation rate required to follow the expansion of an adherend under a high temperature atmosphere. The moisture curable composition contains components (A) to (D); component (A): an oligomer, in which a main skeleton is a (meth)acrylic polymer, having a hydrolyzable silyl group in the molecule component (B): a polydialkylsiloxane; component (C): a titanium catalyst; and component (D): a silane-based coupling agent having an isocyanurate skeleton.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: May 15, 2018
    Assignee: Three Bond Co., Ltd.
    Inventors: Yosuke Watanabe, Hiroki Sadanaga
  • Patent number: 8870034
    Abstract: A material pressure feeding apparatus 10 includes a container 12 for receiving a bag 11, in which a viscous material M is contained, a press member 13 exerting a pressing force on the material, a pressure feeder 15 pressure-feeding, to the outside, the material M sucked by the pressing force by the press member 13, and an annular member 16 positioned on the outer peripheral side of the press member 13. The press member 13 has a supporting space S on the outer peripheral side thereof, and a ring portion 40 constituting an annular member 16 is supported in the supporting space S in a relatively movable state. Thus, even when the press member 13 is inclined, the annular member 16 is configured so as not to form a clearance between it and the inner peripheral surface of the container 12 without any influence of the inclination.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: October 28, 2014
    Assignee: Three Bond Co. Ltd.
    Inventors: Atsushi Suzuki, Toshiyuki Takahashi
  • Patent number: 8828500
    Abstract: A photocurable resin composition for sealing an organic EL device is provided, which can seal the organic EL device without exerting any bad influence on the device, thereby suppress the formation and growth of dark spots positively, and which can ensure a high transmittance of light, thereby maintain a stable light emitting characteristic over a long period of time. The composition comprises (A) an epoxy resin containing at least two glycidyl groups in each molecule thereof and having a molecular weight of 200 to 7000, (B) an epoxy resin containing at least one glycidyl group in each molecule thereof and having a molecular weight of 20000 to 100000, (C) a latent acid photo catalyst adapted to be activated and produce an acid upon being irradiated with energy beam, and (D) a silane coupling agent containing a glycidyl group in each molecule thereof, the composition exhibiting non-fluidity at 25° C., but exhibiting fluidity in a temperature range of 50° to 100° C.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: September 9, 2014
    Assignee: Three Bond Co., Ltd.
    Inventors: Yoshihide Arai, Hiromasa Kitazawa, Kenichi Horie
  • Publication number: 20140114007
    Abstract: The present invention provides a temporary fixing composition capable of fixing wafers and the like and metals with high adhesive strength and removing easily and completely the wafers and the like and the metals without breakage thereof. The temporary fixing composition used for flat surface polishing includes the following components (A) to (C): Component (A): a thermoplastic resin polymerized from an ?-olefin having 16 to 35 carbon atoms alone; Component (B): a hydrogenated tackifier; and Component (C): a hydrocarbon compound which is in the state of a solid at 25° C., and having a melt viscosity of 1 to 5000 mPa·s at 100° C. and a Shore D hardness of 30 to 100.
    Type: Application
    Filed: June 18, 2012
    Publication date: April 24, 2014
    Applicant: THREE BOND CO., LTD.
    Inventors: Yasutoshi Nogami, Manabu Kirino, Yoshimune Shundoh, Shinya Kodaira
  • Patent number: 8686059
    Abstract: The present invention relates to an aminimide compound having a structure represented by the following general formula (I) in the molecule thereof, relates to a curable composition using the aminimide compound and relates to a method for curing the composition; in which R0 represents a hydrogen atom, an alkyl group which may have an optional substituent, an aryl group which may have an optional substituent, or a heterocyclic residue which may have an optional substituent. R1, R2 and R3 each independently represent a hydrogen atom, or an optional substituent. However, at least two of R1, R2 and R3 may bond to each other to form a cyclic structure.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: April 1, 2014
    Assignee: Three Bond Co., Ltd.
    Inventor: Manabu Kirino
  • Publication number: 20140045963
    Abstract: [Problem] To provide a photocurable sealing material which exhibits stable physical properties, particularly permanent compression set when subjected to a heat resistance test in an atmosphere of 100 to 150° C., and has a stable applying shape and storage stability. [Solution] A photocurable composition containing components (A) to (C) mentioned below, in which the mass ratio of the component (A) to the component (B) is 3:7 to 8:2; component (A): a compound having a polymer of a (meth)acrylic monomer as a main skeleton and having one (meth)acryl group at each of the both terminals; component (B): a compound having a polymer of a (meth)acrylic monomer as a main skeleton and having one (meth)acryl group at only one terminal; and component (C): a photoinitiator.
    Type: Application
    Filed: April 23, 2012
    Publication date: February 13, 2014
    Applicant: THREE BOND CO., LTD.
    Inventor: Masayuki Tanaka
  • Patent number: 8569413
    Abstract: An aqueous coating composition having excellent coating adhesion, workability, heat resistance and chemical resistance, and has an object to provide an aqueous coating composition for sealing, which is suitable for members to be screwed in. An aqueous coating composition including: as main components, component (A) an ethylene-vinyl acetate copolymer resin emulsion and component (B) two or more PTFE resin powders having different particle diameters, in which 35 to 80 parts by mass of water is contained on the basis of 100 parts by mass of the total of (A) and (B).
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: October 29, 2013
    Assignee: Three Bond Co., Ltd.
    Inventors: Hidenori Kanazawa, Naoki Satou
  • Publication number: 20130267626
    Abstract: The present invention allows for a photocurable composition which exhibits stable physical characteristics in a heat resistance test and an oil resistance test, and exhibits good debubbling properties and excellent workability. A photocurable composition including components (A) to (C). component (A): a compound that has a polymer obtained from a (meth)acrylic monomer as a main skeleton, and has at least two (meth)acrylic groups in the molecule component (B): a (meth)acrylic monomer including a component (b-1) and/or a component (b-2) component (b-1): a (meth)acrylic monomer having a hydroxyl group in the molecule, in an amount of 0.1 to 50 parts by mass with respect to 100 parts by mass of the component (A), component (b-2): a (meth)acrylic monomer having a saturated alicyclic skeleton in the molecule, in an amount of 0.
    Type: Application
    Filed: November 15, 2011
    Publication date: October 10, 2013
    Applicant: THREE BOND CO., LTD.
    Inventors: Nao Arita, Kuniyuki Watanabe, Masayuki Tanaka
  • Patent number: 8466208
    Abstract: A curable sheet composition able to follow up a mold shape under the application of heat and pressure, able to polymerize and cure upon being irradiated with light, permitting an optical element molding pattern to be fixed, and comprising 50% to 94% of a polycarbonate diol-modified urethane acrylate oligomer, 5% to 40% of a (meth)acrylate containing at least one carboxyl group in each molecule thereof, and 0.5% to 5% of a photopolymerization initiator.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: June 18, 2013
    Assignee: Three Bond Co., Ltd.
    Inventor: Takashi Nemoto
  • Publication number: 20130056491
    Abstract: A material pressure feeding apparatus 10 includes a container 12 for receiving a bag 11, in which a viscous material M is contained, a press member 13 exerting a pressing force on the material, a pressure feeder 15 pressure-feeding, to the outside, the material M sucked by the pressing force by the press member 13, and an annular member 16 positioned on the outer peripheral side of the press member 13. The press member 13 has a supporting space S on the outer peripheral side thereof, and a ring portion 40 constituting an annular member 16 is supported in the supporting space S in a relatively movable state. Thus, even when the press member 13 is inclined, the annular member 16 is configured so as not to form a clearance between it and the inner peripheral surface of the container 12 without any influence of the inclination.
    Type: Application
    Filed: April 18, 2011
    Publication date: March 7, 2013
    Applicant: THREE BOND CO., LTD.
    Inventors: Atsushi Suzuki, Toshiyuki Takahashi
  • Publication number: 20130042973
    Abstract: The present invention relates to a photocurable silicone gel composition includes: (A) an organopolysiloxane having at least one group represented by the following general formula (1): in which R1 and R2 each represent hydrogen or an alkyl group having a carbon number of 1 to 20, in an amount of 100 parts by mass; (B) a mercaptoalkyl group-containing organopolysiloxane in an amount of parts by mass such that the number of moles of the mercaptoalkyl group is 0.01 to 1.0 mole per 1 mole of the group represented by the general formula (1) in the component (A); (C) a photopolymerization initiator in an amount of 0.01 to 20 parts by mass per 100 parts by mass of the component (A); and (D) a hindered amine compound having a group represented by the following general formula (2): in which R3 to R6 each represent hydrogen or an alkyl group having a carbon number of 1 to 20, and R7 represents hydrogen or —CH2—R8 in which R8 represents hydrogen or a monovalent organic group, in an amount of 0.
    Type: Application
    Filed: April 25, 2011
    Publication date: February 21, 2013
    Applicant: THREE BOND CO., LTD.
    Inventor: Yasunori Sakamoto
  • Publication number: 20130005854
    Abstract: The present invention relates to a curable composition including: (a) at least one compound having at least one (meth)acrylic functional group in the molecule thereof, which is selected from a (meth)acrylic monomer and a (meth)acrylic oligomer; (b) an organic peroxide; (c) an o-benzoic sulfimide; and (d) an oxazoline compound, in which the component (d) is contained in an amount of 0.005 to 10 parts by mass based on 100 parts by weight of the component (a).
    Type: Application
    Filed: March 16, 2011
    Publication date: January 3, 2013
    Applicant: THREE BOND CO., LTD.
    Inventor: Mitsuhiro Kaneta