公开(公告)号：JP2002249701A

公开(公告)日：2002-09-06

申请号：JP2001049063

申请日：2001-02-23

Applicant: TORAY INDUSTRIES

Inventor： KAGEISHI KAZUJI ,  ANDO ARIYOSHI ,  KOBAYASHI HIROYUKI

IPC: C09D133/00 ,  C09D5/02 ,  C09D163/10 ,  C09D183/04

Abstract: PROBLEM TO BE SOLVED: To provide an emulsion coating composition excellent in coating performance mainly comprising fundamental performances such as adhesivity, water resistance and resistance to solvent or the like, for example manifesting excellent adhesivity to nonferrous metals such as a magnesium alloy and an aluminum alloy generally understood as adhesion resistant material. SOLUTION: This emulsion composition for coating is formulated with an acrylic emulsion (B) obtained by emulsion polymerization of (p) an unsaturated monomer including a hydroxyl group, (q) an unsaturated monomer including an epoxy group and (r) another unsaturated monomer in the presence of an acrylic polymer (A) formulated or copolymerized with a compound (o) having a tertiary amino group.

公开(公告)号：JP2002188041A

公开(公告)日：2002-07-05

申请号：JP2000387310

申请日：2000-12-20

Applicant: TORAY INDUSTRIES

Inventor： KAGEISHI KAZUJI ,  KOBAYASHI HIROYUKI ,  ANDO ARIYOSHI

IPC: C09D133/14 ,  C09D143/04 ,  C09D183/07

Abstract: PROBLEM TO BE SOLVED: To provide a coating composition highly adhesive to hardly adhesive materials, especially hardly adhesive metals including magnesium alloys and aluminum alloys, using, as coating binder, each specific excellent acrylic resin with well-balanced various performances. SOLUTION: This coating composition comprises (A) an acrylic resin having both tertiary amino group and carboxy group on the side chain and (B) a 2nd acrylic resin having both epoxy group and hydroxy group and/or alkoxysilane group in the weight ratio of preferably (1:99) to (99:1) and optionally contains preferably 0.02-50 wt.% of (C) a silane compound having in one molecule an epoxy or amino group.

公开(公告)号：JP2002105384A

公开(公告)日：2002-04-10

申请号：JP2000295832

申请日：2000-09-28

Applicant: TORAY INDUSTRIES

Inventor： KAGEISHI KAZUJI ,  OSANAI YOSHITAKA ,  ANDO ARIYOSHI

IPC: C09D133/00 ,  C09D5/00 ,  C09D151/06 ,  C09D161/28 ,  C09D163/00 ,  C09D175/00

Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for paint that has good storage stability and shows a variety of excellent paint performance, for example, the cold curing behavior lower than 80 deg.C, the coating appearance, adhesion to a variety of base materials, weather resistance and the like. SOLUTION: The objective resin composition comprises (A) a paint resin that includes (P) an acrylic resin bearing an alkoxy silane group-bearing unsaturated monomer (a)-copolymerized to the side chain and has a number-average molecular weight of 500-80,000 and (Q) an acrylic resin that bears epoxy groups on the side chain to which an epoxy group-bearing unsaturated monomer is copolymerized and has a number-average molecular weight of 500-80,000 unsaturated monomer (b)-copolymerized, (B) a curing agent and (C) a nonionic surfactant where the content of the epoxy group-bearing unsaturated monomer (b) is characteristically adjusted to

公开(公告)号：JP2002088296A

公开(公告)日：2002-03-27

申请号：JP2000279279

申请日：2000-09-14

Applicant: TORAY INDUSTRIES

Inventor： KAGEISHI KAZUJI ,  OSANAI YOSHITAKA ,  ANDO ARIYOSHI

IPC: C09D133/00 ,  C09D5/00 ,  C09D163/00 ,  C09D183/07

Abstract: PROBLEM TO BE SOLVED: To provide a coating resin composition having good storage stability and excellent in various coating performances such as curability at a low temperature (80 deg.C or lower), coating appearance, adherence to various base materials, and weatherability, and a product superior in safety when used. SOLUTION: The coating composition contains an acrylic resin (A) obtained by copolymerizing a hydroxylated unsaturated monomer (a), an epoxidized unsaturated monomer (b) and an unsaturated monomer (c) containing an alkoxysilane group, having hydroxyl, epoxy and alkoxysilane groups on the side chain, and having a number-average molecular weight (Mn) of 5,000 to 80,000, an organoalkoxysilane compound (B) having at least one epoxy group and hydrolyzable alkolxysilane group in the molecule, an aluminum chelate compound (C) and a hydrophilic organic solvent (D), wherein the amount of the epoxidized unsaturated monomer (b) remaining unreaeted in the acrylic resin (A) is less than 5,000 ppm.

公开(公告)号：JP2002069363A

公开(公告)日：2002-03-08

申请号：JP2000255467

申请日：2000-08-25

Applicant: TORAY INDUSTRIES

Inventor： KAGEISHI KAZUJI ,  OSANAI YOSHITAKA ,  ANDO ARIYOSHI

IPC: C09D143/04 ,  C09D133/04 ,  C09D151/00 ,  C09D163/00 ,  C09D175/04

Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for coating material having excellent storage stability, and excellent in various coating performances such as curability at a low temperature (

公开(公告)号：JP2000239644A

公开(公告)日：2000-09-05

申请号：JP4264399

申请日：1999-02-22

Applicant: TORAY INDUSTRIES

Inventor： KAGEISHI KAZUJI ,  OSANAI YOSHITAKA ,  ANDO ARIYOSHI

IPC: C08J7/04 ,  C09J5/02 ,  C09J183/06

Abstract: PROBLEM TO BE SOLVED: To obtain a primer composition capable of providing good bonding strength, salt water resistance and water resistance by formulating an organoalkoxysilane compound having a glycidyl group and a hydrolyzable alkoxysilane group with water and a hydrophilic organic solvent in a specified ratio so as to form a composition having a specified or smaller angle of contact with the surface of aluminum. SOLUTION: This composition is obtained by mixing 100 pts.wt. organoalkoxysilane compound (A) having a glycidyl group and a hydrolyzable alkoxysilane group with 0.5-20 pts.wt. water (B), and 1-200 pts.wt. hydrophilic organic solvent (C) so as to form a composition having an angle of contact of at most 50 deg. with the surface of aluminum. Component A is desirably 3- glycidoxypropyltrimethoxysilane, 3-glycidoxypropyltriethoxysilane, 3- glycidoxypropylmethyldimethoxysilane, or 3-glycidoxypropylmethyldiethoxysilane. Component B is desirably ion-exchanged water having an electric conductivity of 500 μs/cm or below at 25 deg.C.

公开(公告)号：JP2001106964A

公开(公告)日：2001-04-17

申请号：JP28409899

申请日：1999-10-05

Applicant: TORAY INDUSTRIES

Inventor： ANDO ARIYOSHI ,  KAGEISHI KAZUJI

IPC: C09D163/00 ,  C09D7/12 ,  C09D175/04 ,  C09D183/04

Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition for a coating excellent in flexibility (at low temperature), impact resistance, adhesion to a substrate, and hardenability (at the low temperature of

公开(公告)号：JP2001089194A

公开(公告)日：2001-04-03

申请号：JP26679999

申请日：1999-09-21

Applicant: TORAY INDUSTRIES

Inventor： ANDO ARIYOSHI ,  YANAI HIDEKI ,  OSANAI YOSHITAKA

IPC: C03C17/30 ,  C09D133/14 ,  C09D163/00 ,  C09D183/04

Abstract: PROBLEM TO BE SOLVED: To improve the design of the glass article, for example, transparency, opacity, coloration and the like by forming a specific coating layer on the surface of the glass article through a technique exerting small environmental load, and provide glass articles having excellent resistance to cracking and chemicals. SOLUTION: The objective glass article has the coating layer that includes 0.04-0.80 wt.% of aluminum(Al) originating from the organoaluminum compound and 2.35-11.0 wt.% of silicon(Si) originating from organic silane on the dry basis of the coating layer.

公开(公告)号：JP2001059068A

公开(公告)日：2001-03-06

申请号：JP23494799

申请日：1999-08-23

Applicant: TORAY INDUSTRIES

Inventor： KAGEISHI KAZUJI ,  ANDO ARIYOSHI

IPC: C08F220/06 ,  C09D7/12 ,  C09D133/06

Abstract: PROBLEM TO BE SOLVED: To provide a resin for coating, and a coating material therefrom curable at low temperatures (room temperature), and having various excellent properties, e.g. high adhesivity and protection to substrates, having scratch- resistance and weather ability. SOLUTION: This composition contains an acrylic resin having carboxyl and hydroxyl groups, silane compound having glycidyl and hydrolyzable alkoxysilane groups in the molecule, and silane compound having amino or amide group and hydrolyzable alkoxysilane group in the molecule. It is drastically improved in resistance to weather, when the acrylic resin is copolymerized with a polymerizable, ultraviolet-absorptive, unsaturated monomer (R-UVA) and polymerizable, light-stable, unsaturated monomer (R-HALS), to protect the coating film itself and base.

公开(公告)号：JP2001011365A

公开(公告)日：2001-01-16

申请号：JP18471199

申请日：1999-06-30

Applicant: TORAY INDUSTRIES

Inventor： OSANAI YOSHITAKA ,  KAGEISHI KAZUJI ,  ANDO ARIYOSHI

IPC: B05D7/14 ,  B05D7/24 ,  C09D7/12 ,  C09D133/14 ,  C09D163/00 ,  C09D163/08 ,  C09D163/10 ,  C09D175/04 ,  C09D183/06

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having a good preservation stability, and excellent in low temperature curing property and weather resistance of its coating material by incorporating a specific acrylic resin, a specific alicyclic epoxy resin, etc., in it. SOLUTION: This resin composition contains (A) acrylic resin having hydroxyl and alicyclic epoxy group in its side chain and 2,000-80,000 number-average molecular weight, (B) an alicyclic epoxy resin having 100-1,000 epoxy equivalent, (C) an organoalkoxysilane having glycidyl group and a hydrolysable alkoxysilane group in one molecule, (D) an aluminum chelate compound and (E) a rubber- modified epoxy resin having 500-5,000 epoxy equivalent. Further, it is preferable that the component A to E satisfy the following relationship in weight ratio as (1) A/B=(60/40)-(99/1), (2) (A+B)/C=(50/50)-(95/5), (3) (A+B+C)/D=(100/0.5)-(100/5), (4) A/E=(50/50)-(99.8/0.2).