KR960001064A - Paint composition - Google Patents

Paint composition Download PDF

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Publication number
KR960001064A
KR960001064A KR1019940012552A KR19940012552A KR960001064A KR 960001064 A KR960001064 A KR 960001064A KR 1019940012552 A KR1019940012552 A KR 1019940012552A KR 19940012552 A KR19940012552 A KR 19940012552A KR 960001064 A KR960001064 A KR 960001064A
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South Korea
Prior art keywords
acrylate
composition
group
methacrylate
resin
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KR1019940012552A
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Korean (ko)
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KR0127783B1 (en
Inventor
김종문
윤세웅
전태성
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김충세
고려화학 주식회사
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Priority to KR1019940012552A priority Critical patent/KR0127783B1/en
Priority to AU11337/95A priority patent/AU699083B2/en
Priority to DE19506978A priority patent/DE19506978A1/en
Publication of KR960001064A publication Critical patent/KR960001064A/en
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Publication of KR0127783B1 publication Critical patent/KR0127783B1/en

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    • 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
    • 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
    • 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
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
    • C08G18/6225—Polymers of esters of acrylic or methacrylic acid
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • 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
    • C09D133/062—Copolymers with monomers not covered by C09D133/06
    • 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

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

Abstract

본 발명은 도료용 아크릴 수지에 경화제로서 블록 이소시아네이트 수지를 사용하여 제조된 자동차 도료용 조성물에 관한 것으로서, 이를 좀더 상세히 설명하면 통상의 아크릴 모노머와 카르복실기, 하이드록실기 및 실란기를 함유하는 아크릴 모노머를 용액중합하여 제조된 아크릴 수지에 지방족 이소시아네이트를 블록킹제로 마스킹한 후 알코올로 변성시켜서 용액중합하여 제조된 블록 이소시아네이트 수지를 경화제로서 사용하여 제조된 1액형 자동차 도료용 조성물에 관한 것이다.The present invention relates to a composition for automobile paints prepared using a block isocyanate resin as a curing agent in a coating acrylic resin, and more specifically, to a solution of a conventional acrylic monomer and an acrylic monomer containing a carboxyl group, a hydroxyl group and a silane group. The present invention relates to a one-component automotive coating composition prepared by using a block isocyanate resin prepared by polymerizing an acrylic resin prepared by polymerization with a blocking agent and then modifying it with alcohol to produce a solution polymerization.

본 발명에 따르면, 수지의 열적흐름성, 가교 결합 반응속도, 수지 점성 등이 균형을 이루어 외관과 내용제성, 내약품성, 내열성, 및 내후성이 양호한 자동차용 도료 조성물을 얻을 수 있다.According to the present invention, the thermal flow resistance of the resin, the crosslinking reaction rate, the resin viscosity, etc. are balanced to obtain an automotive coating composition having good appearance, solvent resistance, chemical resistance, heat resistance, and weather resistance.

Description

도료 조성물Paint composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (13)

아크릴 수지와 경화제로서 상기 수지 1당량에 대하여 블록 이소시아네이트 수지 0.9-1.5 당량을 함유시켜서 된 것을 특징으로 하는 자동차 도료용 조성물.A composition for automobile coating comprising an acrylic resin and a curing agent containing 0.9-1.5 equivalents of a block isocyanate resin per 1 equivalent of the resin. 제1항에 있어서, 아크릴 수지는 산가각 5-30mg KOH/g, 하이드록시가가 약 50-200mg KOH/g, 수평균분자량이 약 500-10,000이며, Tg는 약 -10℃ -70℃이며, 폴리머 구조는 분쇄 구조이거나 그라프트 폴리머 구조인 것을 특징으로 하는 자동차 도료용 조성물.The acrylic resin of claim 1, wherein the acrylic resin has an acid value of 5-30 mg KOH / g, a hydroxyl value of about 50-200 mg KOH / g, a number average molecular weight of about 500-10,000, and a Tg of about -10 ° C -70 ° C. , The polymer structure is a pulverized structure or graft polymer structure, characterized in that the vehicle paint composition. 제1항 또는 제2항에 있어서, 아크릴 수지는 통상의 아크릴 모노머와 카르복실기와 하드록실기, 실란기를 함유한 아크릴 모노머를 용액 중합하여 제조되는 것을 특징으로 하는 자동차 도료용 조성물.The composition for automobile coating according to claim 1 or 2, wherein the acrylic resin is produced by solution polymerization of a conventional acrylic monomer, an acrylic monomer containing a carboxyl group, a hard hydroxyl group, and a silane group. 제3항에 있어서, 아크릴 수지는 하기 (Ⅰ), (Ⅱ), (Ⅲ)그룹으로 표시되는 아크릴 모노머로 이루어지는 것을 특징으로 하는 자동차 도료용 조성물.The composition for automobile coating according to claim 3, wherein the acrylic resin consists of acrylic monomers represented by the following groups (I), (II) and (III). (Ⅰ) (Ⅰ) 상기 식(Ⅰ)에서 R1는 수소원자나 메틸기이고, R2는 탄소원자수가 1-14인 알킬그룹 중 하나이다.In formula (I), R 1 is a hydrogen atom or a methyl group, and R 2 is one of alkyl groups having 1-14 carbon atoms. [R-CH=CH2] (Ⅱ)[R-CH = CH 2 ] (II) 상기 식(Ⅱ)에서 R은 방향족 비닐 화합물이다.In formula (II), R is an aromatic vinyl compound. 반응성 모노머 (Ⅲ)Reactive Monomer (III) 제4항에 있어서, 상기 (Ⅰ)그룹으로 표시되는 아크릴 모노머는 매틸아크릴레이트, 에틸아크릴레이트, 프로필아크릴레이트, n-부틸아크릴레이트, 이소부틸아크릴레이트, t-부틸아크릴레이트, 2-메틸헥실아크릴레이트, 라우릴아크릴레이트, 매틸메타아크릴레이트, 에틸메타아크릴레이트, 프로필메타아크릴레이트, n-부틸메타아크릴레이트, 이소부틸메타아크릴레이트, t-부틸메타아크릴레이트, 2-에틸헥실메타아크릴레이트, 라우릴메타아크릴레이트, 시클로헥실아크릴레이트, 시클로헥실메타아크릴레이트, 셀로솔브메타아크릴레이트를 단독 또는 혼합하여 사용하는 것을 특징으로 하는 자동차 도료용 조성물.The method of claim 4, wherein the acrylic monomer represented by the group (I) is methyl acrylate, ethyl acrylate, propyl acrylate, n-butyl acrylate, isobutyl acrylate, t- butyl acrylate, 2-methylhexyl Acrylate, lauryl acrylate, methyl methacrylate, ethyl methacrylate, propyl methacrylate, n-butyl methacrylate, isobutyl methacrylate, t-butyl methacrylate, 2-ethylhexyl methacrylate And lauryl methacrylate, cyclohexyl acrylate, cyclohexyl methacrylate, and cellosolve methacrylate alone or in combination. 제4항에 있어서, 상기 (Ⅱ)그룹으로 표시되는 아크릴 모노머는 스타이렌, α-메틸스타이렌, 벤질(메타)아크릴레이트, 페닐(메타)아크릴레이트, 비닐 톨루엔을 단독 또는 혼합하여 사용하는 것을 특징으로 하는 자동차 도료용 조성물.The acryl monomer represented by the above-mentioned (II) group is a styrene, α-methyl styrene, benzyl (meth) acrylate, phenyl (meth) acrylate, vinyl toluene used alone or in combination An automobile paint composition. 제4항에 있어서, 상기 (Ⅲ)그룹으로 표시되는 반응성 모노머는 메타아크릴릭 에시드 하이드록실 메틸, 메타아크릴릭 에시드 하이드 록실 메틸, 에타아크릴릭 에시드 하이드록실 프로필, 메타아크릴릭 에시드 하이드록실 부틸, 메타아크릴산, 크로토닌산, 이타코닌산, 퓨마르산, 밀레산, 비닐 트리클로로 실란, 비닐 트리(2-메톡시-에톡시)실란, 비닐 트리에톡시-실란, 비닐 트리메톡시 실란, 3-메타아크릴옥시프로필-트리메톡시-실란, 알릴 트리메톡시 실란, 1-(3-메타크릴옥시 프로필)-1,1,3,3,3-펜탄메틸 디실록산, 디메틸아미노 에틸메타아크릴레이트, 디에틸아미노에틸메타크릴레이트, t-부틸-아미노에틸아크릴레이트, 이소-부톡시메틸 아크릴아미드, n-부톡시메틸 아크릴아미드, 아클릭 아미드로부터 선택되는 것을 특징으로 하는 자동차 도료용 조성물.The reactive monomer represented by the group (III) is methacrylic acid hydroxyl methyl, methacrylic acid hydroxyl methyl, ethacrylic acid hydroxyl propyl, methacrylic acid hydroxyl butyl, methacrylic acid, croto. Nitric acid, itaconic acid, fumaric acid, milleic acid, vinyl trichloro silane, vinyl tri (2-methoxy-ethoxy) silane, vinyl triethoxy-silane, vinyl trimethoxy silane, 3-methacryloxypropyl- Trimethoxy-silane, allyl trimethoxy silane, 1- (3-methacryloxy propyl) -1,1,3,3,3-pentanemethyl disiloxane, dimethylamino ethylmethacrylate, diethylaminoethylmetha A composition for automobile paints, which is selected from acrylate, t-butyl-aminoethyl acrylate, iso-butoxymethyl acrylamide, n-butoxymethyl acrylamide, and cyclic amide. 제4항에 있어서, 아크릴 수지가 상기 (Ⅰ)그룹으로부터 선택된 아크릴 모노머 20-70중량%, (Ⅱ)그룹으로부터 선택된 아크릴 모노머 10-40중량%, (Ⅲ)그룹으로부터 선택된 아크릴 모노머 5-40중량%로 이루어지는 것을 특징으로 하는 자동차 도료용 조성물.The acrylic resin according to claim 4, wherein the acrylic resin is 20-70 wt% of the acrylic monomer selected from the group (I), 10-40 wt% of the acrylic monomer selected from the group (II), and 5-40 wt% of the acrylic monomer selected from the group (III). Automobile paint composition, characterized in that consisting of. 제1항에 있어서, 블록 이소시아네이트 수지는 지방족 이소시아네이트를 블록킹제로 마스킹한 다음, 알코올류로 변성시킨 후 용액중합하여 제조되는 것을 특징으로 하는 자동차 도료용 조성물.The composition for automobile coating according to claim 1, wherein the blocked isocyanate resin is prepared by masking aliphatic isocyanate with a blocking agent and then modifying it with alcohols and then solution polymerization. 제9항에 있어서, 지방족 이소시아네이트에 비황화 유형의 블록킹제를 50-90중량%로 첨가시키는 것을 특징으로 하는 자동차 도료용 조성물.10. The vehicle coating composition according to claim 9, wherein a non-sulphurized type blocking agent is added to the aliphatic isocyanate at 50-90 wt%. 제9항 또는 제10항에 있어서, 지방족 이소시아네이트는 헥사메틸렌 디이소시아네이트 모노머, 헥사 메틸렌 디이소시아네이트 트라이머(뷰렛형), 헥사 메틸렌 디이소시아네이트 트라이머(사이클형), 이소포론 디이소시아네이트 모노머, 이소포론 디이소시아네이트 트라이머인 것을 특징으로 하는 자동차 도료용 조성물.The aliphatic isocyanate according to claim 9 or 10, wherein the aliphatic isocyanate is hexamethylene diisocyanate monomer, hexa methylene diisocyanate trimer (buret type), hexa methylene diisocyanate trimer (cycle type), isophorone diisocyanate monomer, isophorone di An automobile paint composition, characterized in that it is an isocyanate trimer. 제9항 또는 제10항에 있어서, 블록킹제가 말로네이트인 것을 특징으로 하는 자동차 도료용 조성물.The composition for automobile coating according to claim 9 or 10, wherein the blocking agent is malonate. 제9항에 있어서, 블록 이소시아네이트는 이소시아네이트를 블록킹제로 마스킹시킨 후 폴리글리콜로 약 10-40% 변성시켜서 제조된 것을 특징으로 하는 자동차 도료용 조성물.10. The composition of claim 9, wherein the blocked isocyanate is prepared by masking the isocyanate with a blocking agent and then modifying about 10-40% with polyglycol. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940012552A 1994-06-03 1994-06-03 Composition for 1-component automobile paint KR0127783B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019940012552A KR0127783B1 (en) 1994-06-03 1994-06-03 Composition for 1-component automobile paint
AU11337/95A AU699083B2 (en) 1994-06-03 1995-01-23 Coating composition
DE19506978A DE19506978A1 (en) 1994-06-03 1995-02-28 Coating material for painting cars

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Application Number Priority Date Filing Date Title
KR1019940012552A KR0127783B1 (en) 1994-06-03 1994-06-03 Composition for 1-component automobile paint

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KR960001064A true KR960001064A (en) 1996-01-25
KR0127783B1 KR0127783B1 (en) 1997-12-26

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AU (1) AU699083B2 (en)
DE (1) DE19506978A1 (en)

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KR100413852B1 (en) * 2000-12-30 2004-01-07 주식회사 디피아이 One-liquid Type Silicon-Modified and Acryl-based Paint Composition and Method of Preparing the Same
KR100484033B1 (en) * 1996-12-31 2006-01-12 고려화학 주식회사 Color-transparent 1-part paint composition

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KR100421561B1 (en) * 1995-12-30 2004-06-26 고려화학 주식회사 Thermosetting resin composition for paints
JP2742041B2 (en) * 1996-05-10 1998-04-22 日本エヌエスシー株式会社 Method for producing composite aqueous dispersion and aqueous dispersion capable of forming composite film
DE19709465C2 (en) 1997-03-07 2001-07-12 Basf Coatings Ag Coating agents, process for the production of multi-layer coatings and use of the coating agents therefor
US6204319B1 (en) 1998-10-30 2001-03-20 E.I. Du Pont De Nemours And Company Aqueous coating compositions
DE10344448A1 (en) * 2003-09-25 2005-04-28 Henkel Kgaa Binder with barrier property
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KR101424052B1 (en) * 2012-05-16 2014-07-29 주식회사 케이씨씨 Acryl resin paint composition which does not need surface-treatment
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JPH0657177A (en) * 1992-08-05 1994-03-01 Nippon Paint Co Ltd Transparent anticorrosive thick-coating composition, and method for forming transparent coating film
JP3128342B2 (en) * 1992-08-07 2001-01-29 日本ペイント株式会社 Transparent anticorrosive thick film coating composition and method for forming transparent coating film

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KR100413852B1 (en) * 2000-12-30 2004-01-07 주식회사 디피아이 One-liquid Type Silicon-Modified and Acryl-based Paint Composition and Method of Preparing the Same

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DE19506978A1 (en) 1995-12-07
KR0127783B1 (en) 1997-12-26
AU1133795A (en) 1995-12-14
AU699083B2 (en) 1998-11-19

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