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BR9810085A - Agente de revestimento, processo para a sua preparação e seu emprego como laca de cobertura ou laca clara, especialmente para o revestimento de materiais plásticos - Google Patents

Agente de revestimento, processo para a sua preparação e seu emprego como laca de cobertura ou laca clara, especialmente para o revestimento de materiais plásticos

Info

Publication number
BR9810085A
BR9810085A BR9810085-8A BR9810085A BR9810085A BR 9810085 A BR9810085 A BR 9810085A BR 9810085 A BR9810085 A BR 9810085A BR 9810085 A BR9810085 A BR 9810085A
Authority
BR
Brazil
Prior art keywords
coating
lacquer
koh
preparation
coating agent
Prior art date
Application number
BR9810085-8A
Other languages
English (en)
Inventor
Horst Hintze-Bruening
Patrick Van Ende
Original Assignee
Basf Coatings Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7831425&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9810085(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Coatings Ag filed Critical Basf Coatings Ag
Publication of BR9810085A publication Critical patent/BR9810085A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4063—Mixtures of compounds of group C08G18/62 with other macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20—Diluents or solvents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/48—Stabilisers against degradation by oxygen, light or heat
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/80—Processes for incorporating ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2433/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)

Abstract

Patente de Invenção: <B>"AGENTE DE REVESTIMENTO, PROCESSO PARA A SUA PREPARAçãO E SEU EMPREGO COMO LACA DE COBERTURA OU LACA CLARA, ESPECIALMENTE PARA O REVESTIMENTO DE MATERIAIS PLáSTICOS"<D>. O objetivo da presente invenção é um revestimento, contendo a) uma ou várias resinas de poliéster (A), b) uma ou várias resinas de poliacrilato (B), c) um ou vários di- e/ou poliisocianatos (C) com grupos isocianato livres ou bloqueados, d) um ou vários agentes de proteção da luz (L1) à base de um absorvedor de ultravioleta, e) um ou vários agentes de proteção da luz (L2) à base de aminas estericamente impedidas e f) um ou vários solventes (D), caracterizado pelo fato de que 1.) o poliéster (A) apresenta um índice de OH de 80 até 200 mgKOH/g e um índice de acidez < 10 mgKOH/g, 2.) a resina de poliacrilato (B) apresenta um índice de OH de 80 até 200 mgKOH/g e um índice de acidez <20 mgKOH/g e 3.) o agente de proteção da luz (L2) é funcionalizado com aminoéter à base de aminas estericamente impedidas.
BR9810085-8A 1997-06-05 1998-06-02 Agente de revestimento, processo para a sua preparação e seu emprego como laca de cobertura ou laca clara, especialmente para o revestimento de materiais plásticos BR9810085A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19723504A DE19723504C1 (de) 1997-06-05 1997-06-05 Beschichtungsmittel, Verfahren zu seiner Herstellung und seine Verwendung als Decklack oder Klarlack, insbesondere zur Beschichtung von Kunststoffen
PCT/EP1998/003285 WO1998055526A1 (de) 1997-06-05 1998-06-02 Beschichtungsmittel, verfahren zu seiner herstellung und seine verwendung als decklack oder klarlack, insbesondere zur beschichtung von kunststoffen

Publications (1)

Publication Number Publication Date
BR9810085A true BR9810085A (pt) 2000-08-08

Family

ID=7831425

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9810085-8A BR9810085A (pt) 1997-06-05 1998-06-02 Agente de revestimento, processo para a sua preparação e seu emprego como laca de cobertura ou laca clara, especialmente para o revestimento de materiais plásticos

Country Status (10)

Country Link
US (1) US6297314B1 (pt)
EP (1) EP0986595B1 (pt)
JP (1) JP2002502458A (pt)
KR (1) KR20010013405A (pt)
AT (1) ATE216407T1 (pt)
BR (1) BR9810085A (pt)
CA (1) CA2289510A1 (pt)
DE (2) DE19723504C1 (pt)
ES (1) ES2175725T3 (pt)
WO (1) WO1998055526A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846971A1 (de) 1998-10-12 2000-04-20 Basf Coatings Ag Beschichtungsmittel, Verfahren zu seiner Herstellung und seine Verwendung als Decklack oder Klarlack, insbesondere zur Beschichtung von Kunststoffen
WO2000026309A1 (de) * 1998-10-31 2000-05-11 Basf Coatings Ag Beschichtungsmittel mit macromer-einheit für die herstellung mehrschichtiger überzüge
JP2000327733A (ja) * 1999-05-17 2000-11-28 Kuraray Co Ltd 複合樹脂エマルジヨン
DE19938759A1 (de) * 1999-08-16 2001-02-22 Basf Coatings Ag Beschichtungsstoff und seine Verwendung zur Herstellung hochkratzfester mehrschichtiger Klarlackierungen
DE60122560T2 (de) * 2000-10-03 2007-09-20 Anderson Development Company, Adrian Verfahren zur entgasung eines acrylharzes, verfahren zur herstellung einer pulverbeschichtungszusammensetzung, sowie zu einer pulverbeschichtung verarbeitbare zusammensetzung
US7585924B2 (en) * 2002-07-11 2009-09-08 E. I. Du Pont De Nemours And Company Pressurized high temperature polymerization process and polymerization system used therein
DE10335491A1 (de) * 2003-08-02 2005-02-24 Basf Coatings Ag Thermisch härtender, transparenter Beschichtungsstoff, Verfahren zu seiner Herstellung und seine Verwendung
DE10354652A1 (de) * 2003-11-22 2005-07-07 Clariant Gmbh Verfahren zur Veresterung von Alkoholen mit olefinisch ungesättigten Carbonsäuren
US7960031B2 (en) * 2004-06-30 2011-06-14 Sabic Innovative Plastics Ip B.V. Coated sheet, method of formation thereof, and articles derived therefrom
JP4634131B2 (ja) * 2004-12-16 2011-02-16 関西ペイント株式会社 アミノ樹脂水分散体組成物及び熱硬化性水性塗料組成物
DE102006006100A1 (de) * 2006-02-10 2007-08-16 Basf Coatings Ag Wässrige Mehrkomponentensysteme, Verfahren zu ihrer Herstellung und ihre Verwendung
US7771828B2 (en) * 2006-03-17 2010-08-10 Kimoto Co., Ltd. Binder composition applied for polyester type films and optical film using the same
CN101611101A (zh) * 2007-01-15 2009-12-23 西巴控股有限公司 用2-羟基苯基三嗪稳定的着色透明涂层uv
JP5675647B2 (ja) 2009-01-19 2015-02-25 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 有機黒色顔料およびその製造
DE102009006130B4 (de) * 2009-01-26 2011-09-15 Daimler Ag Verbundbauteil mit Deckschicht
DE102010018110A1 (de) * 2010-04-24 2011-10-27 Bema Invest Gmbh Mehrschichtmaterial in Verbundbauweise
JP5826079B2 (ja) * 2012-03-16 2015-12-02 日本ペイント・オートモーティブコーティングス株式会社 漆黒複層塗膜及びその形成方法
US8691915B2 (en) 2012-04-23 2014-04-08 Sabic Innovative Plastics Ip B.V. Copolymers and polymer blends having improved refractive indices
TWI619740B (zh) * 2012-08-16 2018-04-01 迪愛生股份有限公司 纖維素酯樹脂組成物、纖維素酯光學膜及偏光板用保護膜
EP2951243B1 (de) 2013-01-31 2017-03-08 Fachhochschule Münster Vernetzter kunststoffwerkstoff mit intrinsisch antimikrobieller wirkung auf basis von vinylestern und vinylesterurethanen
US9783671B2 (en) 2013-01-31 2017-10-10 Fachhochschule Münster Cross-linked plastic material with an intrinsic antimicrobial effect based on unsaturated polyesters
DE102015100925A1 (de) 2014-11-12 2016-05-12 Hib Trim Part Solutions Gmbh Verfahren zur Herstellung eines Zierteils mit Echtkarbonoptik
KR101853888B1 (ko) * 2016-11-30 2018-06-08 존스미디어 주식회사 고신율/고경도 하드코팅 조성물 및 코팅 필름
DE102022117286B4 (de) 2022-07-12 2025-01-30 Hib Trim Part Solutions Gmbh Verfahren zur Herstellung eines Zierteils mit Naturfaseroptik sowie Zierteil

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Also Published As

Publication number Publication date
US6297314B1 (en) 2001-10-02
ES2175725T3 (es) 2002-11-16
JP2002502458A (ja) 2002-01-22
CA2289510A1 (en) 1998-12-10
EP0986595B1 (de) 2002-04-17
ATE216407T1 (de) 2002-05-15
DE19723504C1 (de) 1998-10-15
DE59803862D1 (de) 2002-05-23
WO1998055526A1 (de) 1998-12-10
EP0986595A1 (de) 2000-03-22
KR20010013405A (ko) 2001-02-26

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