Patents Assigned to Kansai Paint Company, Limited
  • Patent number: 5196487
    Abstract: A corrosion preventive resin having in the molecule at least one chelate forming group selected from among groups represented by the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each a hydrogen atom or alkyl having 1 to 8 carbon atoms, and groups represented by teh general formula ##STR2## wherein R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are the same or different and are each a hydrogen atom, alkyl having 1 to 8 carbon atoms or a group forming a bivalent o-phenylene group along with two carbon atoms attached thereto. A photopolymerizable composition which includes (a) a resin having in the molecule at least one mole of polymerizable double bond per 1000 g of the resin and having per molecule at least one chelate forming group selected from among the groups represented by formula (II) and formula (III), and (b) a photopolymerization initiator is also disclosed.
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: March 23, 1993
    Assignee: Kansai Paint Company, Limited
    Inventors: Hideo Kogure, Heihachi Murase, Naozumi Iwasawa
  • Patent number: 5188750
    Abstract: This invention provides:(A) an anti-icing composition comprising a silicone resin which is at least one condensate selected from the group consisting of:(i) a condensate of an alkoxydimethylsiloxane compound represented by the formula ##STR1## wherein R.sub.1 l is a methyl group or an ethyl group, A is an oxygen atom, an ethylene group or a 1,3-propylene group, a is an integer of 5 to 150, b and e are different or the same and each represent an integer of 1 to 3, c is an integer of 3-b and d is an integer of 3-e,(ii) a condensate of the compound of the formula (I) and an alkoxysilane compound represented by the formula(R.sub.3)h--Si--(OR.sub.2)j (II)wherein R.sub.2 is a methyl group or an ethyl group, R.sub.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: February 23, 1993
    Assignee: Kansai Paint Company, Limited
    Inventors: Hideo Kogure, Heihachi Murase, Koichi Tamura
  • Patent number: 5166265
    Abstract: Disclosed are:1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C);2) a two-component resin composition comprising a hydroxyl group-containing compound (A) and silane group- and epoxy group-containing compound (D);3) a two-component resin composition comprising hydroxyl group- and silane group-containing compound (E) and epoxy group-containing compound (B); and4) two-component resin composition comprising hydroxyl group- and epoxy group-containing compound (F) and silane group-containing compound (C); wherein at least one of the components in each of the resin compositions 1) to 4) is (are) fluorine-containing resin;5) a curable composition comprising one of the resin compositions 1) to 4) and a metal chelate compound as curing catalyst; and6) coating compositions comprising such curing composition and when required a pigment.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: November 24, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Akimasa Nakahata, Nobushige Numa, Masahiro Yamane, Osamu Isozaki, Noboru Nakai
  • Patent number: 5160778
    Abstract: The present invention provides a transfer sheet for marking which comprises a base sheet, a releasant layer, a layer of printed design or like marking (printed layer), a layer of pressure-sensitive adhesive and a release sheet, all superposed in this sequence, the transfer sheet being characterized in that an application film consisting of a film and an adhesive layer is provided over the exposed surface of the printed layer after removing the base sheet and the releasant layer from the transfer sheet.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: November 3, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Sadaaki Hashimoto, Takeshi Tomiyama
  • Patent number: 5130167
    Abstract: Disclosed is a coating method comprising the steps of applying a base coat composition to a substrate, applying a clear coating composition to the coated surface while the applied base coat composition is still uncured and curing the two coating compositions thus applied at the same time, the method being characterized in that the base coat composition is an aqueous one containing a coloring pigment and that the clear coating composition is a curable one containing a basal resin and a curing catalyst as main components, the basal resin being a resin (Y) having in the molecule hydroxyl group and/or hydrolyzable group both directly attached to the silicon atom, and epoxy group or a resin mixture (Z) of a resin or a compound (Z-1) having hydroxyl group and/or hydrolyzable group both directly attached to the silicon atom and a resin (Z-2) having epoxy group.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: July 14, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Masaru Mitsuji, Akira Kasari, Nobuyuki Kawasaki
  • Patent number: 5124399
    Abstract: The present invention provides a process for preparing a self-curing resin having a blocked isocyanate group and a hydroxyl group in the molecule from a polymer 500 to 50000 in number average molecular weight and having a tertiary amino group and/or a quaternary ammonium group, and at least two isocyanate groups in the molecule, the process comprising the steps of partly blocking the isocyanate groups in the skeleton of the polymer, and reacting the remaining unblocked isocyanate groups with an alkanolamine to introduce hydroxyl groups into the polymer.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: June 23, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Motoshi Yabuta, Yasushi Nakao, Yoshiyuki Yukawa
  • Patent number: 5124433
    Abstract: The invention provides a nitrogen-containing alkyd resin coating composition including a nitrogen-containing alkyd resin prepared by reacting an amine compound containing at least two active hydrogen atoms in the molecule and having or not having one hydroxyl group in the molecule with a polyhydric alcohol and a polybasic acid using or without using a fatty acid, and a crosslinking agent.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: June 23, 1992
    Assignee: Kansai Paint Company, Limited
    Inventor: Hiroshi Inoue
  • Patent number: 5116930
    Abstract: The invention provides a self-curing resin which contains one or more blocked isocyanate groups and one or more hydroxyl groups in the molecule and which is produced by polymerizing a monomer component containing an isocyanate-containing, radical-polymerizable monomer as an essential monomer thereof, blocking part of the isocyanate groups in the resulting polymer and then reacting the remaining unblocked isocyanate group or groups with an alkanolamine for hydroxyl group introduction into the polymer.
    Type: Grant
    Filed: March 4, 1991
    Date of Patent: May 26, 1992
    Assignee: Kansai Paint Company Limited
    Inventors: Motoshi Yabuta, Yoshiyuki Yukawa, Yasushi Nakao
  • Patent number: 5096936
    Abstract: The invention provides a photo-crosslinkable resin composition consisting essentially of an acrylic resin having alicyclic epoxy groups and a photo cationic polymerization initiator.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: March 17, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Kenji Seko, Satoshi Watanabe, Naozumi Iwasawa
  • Patent number: 5096984
    Abstract: A cationically electrodepositable paint composition comprises (A) a resin having hydroxyl groups and cationic groups, (B) an epoxy resin having at least two epoxy groups, each directly bound to a (bridged) alicyclic ring, and (C) lead hydroxide and/or lead maleate as curing catalyst(s).
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: March 17, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Reiziro Nishida, Akira Tominaga
  • Patent number: 5093223
    Abstract: The invention provides a method of forming a cured coating film which comprises exposing a coating composition consisting of, or containing as a main component, a resin containing polymerizable unsaturated group and aprotic onium-containing group of the formula ##STR1## wherein R.sub.1 means a hydrogen atom or a hydrocarbon group of 1 to 8 carbon atoms which may optionally be substituted by a hydroxyl, alkoxy or ester group or a halogen atom; ##STR2## where Z means a nitrogen atom or phosphorus atom and Y means a sulfur atom; R.sub.2, R.sub.3 and R.sub.4 are the same or different and respectively mean an organic group of 1 to 14 carbon atoms, provided that R.sub.2 and R.sub.3, or R.sub.2, R.sub.3 and R.sub.4 may jointly form a heterocyclic group taken together with the adjacent nitrogen, phosphorus or sulfur atom, to actinic radiation or electron beams to thereby induce a crosslinking reaction and, then, subjecting the composition to heat treatment at a temperature not less than 80.degree. C.
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: March 3, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Naozumi Iwasawa, Osamu Isozaki
  • Patent number: 5079312
    Abstract: The invention provides a process for preparing a polysiloxane-containing resin which comprises copolymerizing a polysiloxane-type macromonomer with a vinyl monomer, characterized in that the polysiloxane-type macromonomer is one prepared by reacting about 70 to about 99.999 mole % of a compound (A) represented by the formula ##STR1## wherein R.sub.1 represents aliphatic hydrocarbon group having 1 to 8 carbon atoms or phenyl group, and R.sub.2, R.sub.3 and R.sub.4 each represent alkoxyl group having 1 to 4 carbon atoms or hydroxyl group with about 30 to about 0.001 mole % of a compound (B) represented by the formula ##STR2## wherein R.sub.5 represents hydrogen atom or methyl group, R.sub.6, R.sub.7 and R.sub.8 each represent hydroxyl group, alkoxyl group having 1 to 4 carbon atoms or aliphatic hydrocarbon group having 1 to 8 carbon atoms with the proviso that R.sub.6, R.sub.7 and R.sub.
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: January 7, 1992
    Assignee: Kansai Paint Company, Limited
    Inventors: Osamu Isozaki, Noboru Nakai, Koichiro Murata
  • Patent number: 5055530
    Abstract: The present invention discloses a curable coating composition characterized in that the composition comprises as a vehicle component a nitrogen-containing resin modified with an epoxy resin and obtained by subjecting to a condensation reaction a polybasic acid compound and an amine compound having at least two active hydrogen atoms in the molecule on the average which atoms are reactive with the carboxyl group of the polybasic acid compound, without or along with a polyhydric alcohol and/or a fatty acid, and modifying the resulting nitrogen-containing resin with the epoxy resin.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: October 8, 1991
    Assignee: Kansai Paint Company Limited
    Inventor: Hiroshi Inoue
  • Patent number: 5053463
    Abstract: The invention provides a nitrogen-containing alkyd resin coating composition comprising a nitrogen-containing alkyd resin prepared by reacting an amine compound containing at least two active hydrogen atoms in the molecule and having or not having one hydroxyl group in the molecule with a polyhydric alcohol and a polybasic acid using or without using a fatty acid, and a crosslinking agent.
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: October 1, 1991
    Assignee: Kansai Paint Company, Limited
    Inventor: Hiroshi Inoue
  • Patent number: 5051473
    Abstract: Disclosed is an automotive coating composition comprising (i) a basal resin which is either (a) a copolymer containing a specific polysiloxane macromonomer having two or more functional groups selected from the class consisting of hydroxyl and alkoxy groups per molecule and a number average molecular weight of 400 to 100,000 and an oxirane group-containing vinyl monomer as comonomer units or (b) a mixture of a polymer (I) containing said polysiloxane macromonomer as an essential monomer unit and a polymer (II) containing an oxirane group-containing vinyl monomer as an essential monomer unit and (ii) a chelate compound selected from the class consisting of aluminum chelate compounds, titanium chelate compounds and zirconium chelate compounds.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: September 24, 1991
    Assignee: Kansai Paint Company, Limited
    Inventors: Ichiro Tabuchi, Noboru Nakai, Osamu Isozaki, Takao Matoba, Shinji Sugiura
  • Patent number: 5045599
    Abstract: This provides an anti-icing coating composition comprising as vehicle components:(a) a copolymer having hydroxyl, or hydroxyl and a reactive group other than hydroxyl and comprising as essential monomer components a fluoroolefin and a vinyl monomer having hydroxyl and copolymerizable with the fluoroolefin,(b) a silicone compound represented by the formula ##STR1## wherein n is an integer of 6 to 300, k is an integer of 0 to 6, h is 0 or 1, m is an integer of 0 to 6, j is 1 or 2, and Y is a) hydroxyl, or b) a group reactive with the hydroxyl or the reactive group in the copolymer (a) and selected from among (i) carboxyl, (ii) epoxy and (iii) a monovalent or bivalent group containing one or two free isocyanate groups, and(c) a polyisocyanate compound.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: September 3, 1991
    Assignee: Kansai Paint Company Limited
    Inventor: Heihachi Murase
  • Patent number: 5035934
    Abstract: Disclosed is an adhesive sheet for preventing icing, the sheet being characterized in that the sheet comprises a release sheet (1), a pressure-sensitive adhesive layer (2) formed on the sheet (1), a base sheet (3) adhered to the layer (2) and an anti-icing layer (4) formed on the base sheet (3) and that the anti-icing layer (4) is formed from a composition (A) or a composition (B), the composition (A) consisting essentially of:(a) a copolymer having hydroxyl, or hydroxyl and other reactive group and comprising an essential monomer components a fluoroolefin and a vinyl monomer having hydroxyl and copolymerizable with the fluoroolefin,(b) a silicone compound represented by the formula ##STR1## wherein n is an integer of 6 to 300, k is an integer of 0 to 6, h is 0 or 1, m is an integer of 0 to 6, j is 1 or 2, and Y is hydroxyl, carboxyl, epoxy, or a monovalent or bivalent groups containing one or two free isocyanate groups, and(c) a polyisocyanate compound, and the composition (B) consisting essentially of:(d) a
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: July 30, 1991
    Assignee: Kansai Paint Company, Limited
    Inventors: Takeshi Tomiyama, Sadaaki Hashimoto, Heihachi Murase
  • Patent number: 5034109
    Abstract: The present invention provides (i) a resin coating composition consisting essentially of a resin containing tertiary amino group and 3-alkoxyalkyl-3-acryloyl or methacryloyl-ureido group which is at least 0.6 in average number per molecule and which is represented by the formula ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl group, R.sup.2 is an alkylene group having 1 to 4 carbon atoms, and R.sup.3 is an alkyl group having 1 to 10 carbon atoms, the resin having a number-average molecular weight of about 800 to about 50,000 and capable of becoming soluble or dispersible in water on neutralization; (ii) a resin coating composition consisting essentially of a mixture of a resin containing at least 1.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: July 23, 1991
    Assignee: Kansai Paint Company, Limited
    Inventors: Toshio Fujibayashi, Osamu Isozaki, Haruo Nagaoka
  • Patent number: 5026793
    Abstract: A resinous composition containing (A) a high molecular weight hydroxy compound having 2 or more hydroxy groups per molecule and having a number average molecular weight of 3,000 to 200,000, (B) a high molecule weight epoxy compound having 2 or more epoxy groups per molecule and having a number average molecular weight of 120 to 200,000, (C) a silane compound having one or more silicon-containing functional groups per molecule and (D) a chelate of aluminum, titanium or zirconium with a ligand exhibiting ketoenol tautomerism, can be cured at temperatures not exceeding 100.degree. C. and forms a desirable coating when cured.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: June 25, 1991
    Assignee: Kansai Paint Company Limited
    Inventors: Noboru Nakai, Osamu Isozaki, Naozumi Iwasawa
  • Patent number: 5011881
    Abstract: Disclosed are (1) an aqueous thermoplastic coating composition for coating plastics substrates, the composition consisting essentially of:(A) an aqueous acrylic resin and(B) a urethane resin emulsion,the component (B) being a self-emulsifiable urethane emulsion prepared by subjecting a urethane prepolymer to reaction for chain extension by water and emulsification after or during neutralization of the urethane prepolymer with a tertiary amine, the urethane prepolymer consisting essentially of (i) an aliphatic and/or an alicyclic diisocyanate, (ii) a polyether diol and/or polyester diol both having a number-average molecular weight of about 500 to about 5000, (iii) a low-molecular weight polyhydroxyl compound and (iv) a dimethylolalkanoic acid in NCO/OH equivalent ratio of 1.1-1.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: April 30, 1991
    Assignee: Kansai Paint Company, Limited
    Inventors: Yasuhiro Fujii, Masaru Mitsuji, Junichi Kajima