公开(公告)号：JP2001131492A

公开(公告)日：2001-05-15

申请号：JP31733199

申请日：1999-11-08

Applicant: TOYO BOSEKI

Inventor： MORIMOTO OSAMU ,  TACHIKA HIROSHI ,  TAKAHASHI MINORU ,  MURATA MASAKI

IPC: C09D201/00 ,  C09D183/04 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To provide a coating composition which is capable of giving a coated film with a proper flexibility and also with the high adhesion to a metal surface by means of a silanol group and/or an alkoxysilane group, thus with hardly causing losses (delaminates) and cracks, by comprising a content resin consisting mainly of an organic polymer and containing a silanol group and/or an alkoxysilane group. SOLUTION: The coating composition is an anticorrosive coating composition and comprises a content resin (a binder) consisting of an organic resin (A) and a resin (B) having in the molecule a silanol group and/or an alkoxysilane group.

公开(公告)号：JP2000256612A

公开(公告)日：2000-09-19

申请号：JP6442499

申请日：1999-03-11

Applicant: SK KAKEN CO LTD

Inventor： IKEGAMI MAKOTO ,  YOSHIOKA NORIHIKO

IPC: B05D7/00 ,  B05D7/24 ,  B32B13/12 ,  C09D7/12 ,  C09D143/04 ,  C09D201/10 ,  E04F15/12

Abstract: PROBLEM TO BE SOLVED: To furnish dust-proof property and chemical resistance even with a moist undercoat by coating with a coating compsn. comprising a hydrolyzable silyl group-contg. polymer, a curing agent or a curing catalyst, and a pigment or a solvent, to provide a coating film formed from the compsn. with a specific steam permeability and a specific pigment vol. content. SOLUTION: This coating compsn. contains a polymer having a hydrolyzable silyl group, a curing catalyst comprising an organotin compd. such as dibutyltin dilaurate, and an amine, a piment or an org. solvent, and, optionally, a dehydrating agent or an alkyl alcohol. A coating film formed from this coating has a steam permeability of 40-200 g/m2.24 hr, and a pigment vol. content of 5-30%. The hydrolyzable silyl group-contg. polymer is an acrylic/silicone resin represented by the formula, having a hydrolyzable silyl group, and with a wt. average mol.wt. of 10,000-60,000. The total SiO2-converted content of the silyl groups of the silyl group-contg. polymer and of the silane coupling agent is 1.0-6.0 wt.%. In the formula, R1 represents 1-10C alkyl; R2 represents hydrogen, 1-10C alkyl or the like; and a represents 0, 1, or 2.

公开(公告)号：JP3078003B2

公开(公告)日：2000-08-21

申请号：JP23042790

申请日：1990-08-30

IPC: C09D183/06 ,  C08K5/05 ,  C08K5/10 ,  C08K5/541 ,  C08L101/08 ,  C08L101/10 ,  C09D183/04 ,  C09D183/07 ,  C09D201/02 ,  C09D201/08 ,  C09D201/10

公开(公告)号：JP2000080306A

公开(公告)日：2000-03-21

申请号：JP25084298

申请日：1998-09-04

Applicant: YOKOHAMA RUBBER CO LTD

Inventor： YOSHIKAWA ATSUSHI ,  KIMURA KAZUTOSHI

IPC: C09K3/10 ,  C09D5/00 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To obtain a composition which can be suitably used as a sealing material for construction and has good initial kneading properties when used as the sealing material by mixing a specific saturated hydrocarbon-based poly mer and an aqueous paint. SOLUTION: This composition contains 100 pts.wt. of a saturated hydrocarbon-based polymer which has a hydroxyl group or a hydrolyzable group attached to a silicon atom and at least one silicon atom-containing group capable of crosslinking by forming a siloxane linkage and 1-500 pts.wt. of an aqueous paint. As the saturated hydrocarbon-based polymer, those having an isobutylene-based polymer and a hydrogenated polybutadiene-based polymer as a skeleton are preferred from the viewpoint of advantages that a functional group can be easily introduced to a terminal, the molecular weight can be easily controlled and the number of terminal functional groups can be increased. For example, compounds of the formula (wherein (m) and (n) are each an integer of 1-500; and 1

公开(公告)号：JP2000044886A

公开(公告)日：2000-02-15

申请号：JP17816398

申请日：1998-06-10

Applicant: TOTO LTD

Inventor： KOKUBU KAZUYA ,  HISADA KEISUKE ,  TAKAHASHI KAZUO

IPC: B32B27/00 ,  C09D7/12 ,  C09D183/04 ,  C09D185/00 ,  C09D201/06 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of forming a coating film of excellent antifoggingness by including inorganic alkoxide(s), a water-absorbing organic polymer, a catalyst, and a hydrous organic solvent. SOLUTION: This composition comprises (A) at least one kind among inorganic alkoxides and the corresponding OH group-bearing polymers formed by hydrolysis and polycondensation of the above inorganic alkoxides, (B) a water-absorbing organic polymer (pref. polyacrylic acid compound or polyalkylene oxide), (C) a catalyst, and (D) a hydrous organic solvent; wherein the component B may be a basic water-absorbing polymer (pref. methylenebisacrylamide or the like). The other objective hygroscopic composite material is obtained by coating a substrate with this composition; this composite material has a surface hardness of HB to 6H in terms of pencil hardness, and furthermore, preferably has the following physical properties: the thickness of the coating film made from this composition is 0.5-4 μm, the contact angle of the coating film with water

公开(公告)号：JP2000044885A

公开(公告)日：2000-02-15

申请号：JP17816098

申请日：1998-06-10

Applicant: TOTO LTD

Inventor： KOKUBU KAZUYA ,  HISADA KEISUKE ,  KETAYAMA MASAYOSHI

IPC: B32B27/00 ,  C09D7/12 ,  C09D183/04 ,  C09D185/00 ,  C09D201/02 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of affording a water- absorbing composite material which keeps its surface normal and has both antifogging effect and dew condensation proofness sustainable for a long period by combining a water-absorbing coating composition with a highly hydrophilic photocatalytic coating composition. SOLUTION: This composition is composed of (A) a water-absorbing coating composition comprising at least one kind among pref. inorganic alkoxides and the corresponding OH group-bearing polymers formed by hydrolysis and polycondensation of the above alkoxides, a water-absorbing organic polymer, a catalyst, and a hydrous organic solvent, or containing a composite polymer with the inorganic skeleton crosslinked with an organic molecule, and (B) a photocatalytic coating composition consisting mainly of pref. photocatalyst particles and a silicone-based binder; wherein the component B is included in the component A. The other objective composite material is obtained by coating a substrate with this composition, and hopeful of being used as e.g. a mirror for washrooms and bathrooms.

公开(公告)号：JPH11315254A

公开(公告)日：1999-11-16

申请号：JP12345798

申请日：1998-05-06

Applicant: KANSAI PAINT CO LTD

Inventor： YOKOYAMA TETSUYA ,  KONDO MASAHIRO ,  HARAKAWA HIROMI ,  AOKI KENJI

IPC: C08F2/44 ,  C08K3/34 ,  C08K5/5415 ,  C09D5/00 ,  C09D143/04 ,  C09D161/28 ,  C09D183/02 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To obtain an aq. matte coating compsn. which can be applied with known coating means and can form a coating film excellent in scratch resistance and durability by dispersing a specific water-dispersible vinyl copolymer and a melamine resin in water. SOLUTION: A water-dispersible alkoxysilylated vinyl copolymer (B) which is formed by the free-radical polymn. of a free-radically polymerizable monomer in the presence of a silicate compd. (A) comprising an organosilicate represented by the formula (wherein each R is independently II or a 1-10C monovalent hydrocarbon group) and/or a condensate thereof and has an acid value of 15-150 mgKOH/g and a hydroxyl value of 30-200 mgKOH/g and a melamine resin (C) which is not completely soluble in copolymer B are dispersed in water. Pref., the compounding ratio (wt.%), based on solid content, of B/C and A/(B+C) are (90/10)-(40/60) and (10/90)-(50/50), respectively.

公开(公告)号：JPH11310724A

公开(公告)日：1999-11-09

申请号：JP13459698

申请日：1998-04-27

Applicant: SHINTO PAINT CO LTD

Inventor： SAITO NORIAKI ,  YASUKAWA ICHIRO ,  HIDAKA YOSHIO

IPC: C08K5/17 ,  C08L33/08 ,  C08L43/04 ,  C08L101/10 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To obtain a composition excellent in weather resistance and useful for, especially, a top coating material by mixing a curable resin having hydrolyzable silyl groups and acetoacetyl groups with a specified amount of a tertiary amine, and a compound having a primary amino group. SOLUTION: The tertiary amine is used in an amount of 0.001-0.1 mol per mol of the acetoacetyl groups. The hydrolyzable silyl group is represented by the formula (wherein R is a 1-20C hydrocarbon group; X is a halogen, a 1-20C alkoxyl, an acyloxy, phenoxy, a thioalkoxyl, or thiophenoxy; and n is 0-2). It is desirable that the curable resin is obtained by copolymerizing a monomer having the hydrolyzable silyl group with a monomer having an acetoacetyl group and other monomers. It is desirable that the compound having a primary amino group is used in an amount to give about 0.5-5 mol of the amino groups per mol of the acetoacetyl groups.

公开(公告)号：JPH11172200A

公开(公告)日：1999-06-29

申请号：JP34268897

申请日：1997-12-12

Applicant: DAINIPPON TORYO KK

Inventor： KITO KOICHI ,  SAEGUSA KAZUMASA

IPC: C09D127/12 ,  C09D133/00 ,  C09D183/04 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of exhibiting excellent storage stability and forming coating films having excellent weather resistance and stain resistance and useful for coating outer wall materials such as hydraulic plate materials or the like by compounding a specific hydrolyzable silyl group-containing copolymer aqueous dispersion. SOLUTION: This inorganic-organic composite type aqueous coating composition comprises (A) a water-soluble or dispersible alkoxysilane condensate for example, a product obtained by condensing a compound of formula I [R is a 1-6C alkyl or phenyl; R is a 1-4C alkyl; (a) is 1 or 2] or a compound of formula II [R is R or a group of the formula: OR ; (n) is 1-10]}, (B) a hydrolyzable silyl group-containing fluorocopolymer aqueous dispersion or a hydrolyzable silyl group-containing acrylic copolymer aqueous dispersion, (C) an organic solvent and (D) water. The composition preferably comprises the components A, B, C and D so as to contain the components A and B in and A:B solid weight ratio of 90:10 to 15:85 and in a total amount of

公开(公告)号：JPH11116860A

公开(公告)日：1999-04-27

申请号：JP28751597

申请日：1997-10-21

Applicant: KANSAI PAINT CO LTD

Inventor： SAWADA NORIMASA ,  HIRATA NOBUHITO ,  MIYATA NAOKI

IPC: B05D5/06 ,  B05D7/24 ,  C09D5/29 ,  C09D175/04 ,  C09D201/10

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of being coated with sand bone rollers, excellent in the water resistance, weatherability and water immersion whitening resistance of formed coating films and useful for the inner and outer sides of buildings by perfectly subjecting pattern-forming enamel dispersion particles to an intracrosslinking reaction. SOLUTION: This multicolored coating composition is obtained by mixing and dispersing a composition containing (A) a crosslinkable functional group- containing copolymer having a weight-average mol.wt. of 5,000-200,000, (B) a pigment and (C) an organic solvent as main components, dispersing the obtained enamel in an aqueous dispersing medium, if necessary, mixing the obtained dispersion with (D) a crosslinking agent or a curing catalyst, subjecting the obtained enamel dispersion particles to an intracrosslinking reaction and subsequently adding (E) an aqueous resin to the aqueous dispersion containing one or more kinds of the intracrosslinked dispersion particles having an average particle diameter of 0.01-3 mm. The component A is preferably a copolymer having OH groups, and the component D is preferably a polyisocyanate compound.