KR970021245A - Paint composition and single layer-painted steel sheet - Google Patents

Paint composition and single layer-painted steel sheet Download PDF

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Publication number
KR970021245A
KR970021245A KR1019960046586A KR19960046586A KR970021245A KR 970021245 A KR970021245 A KR 970021245A KR 1019960046586 A KR1019960046586 A KR 1019960046586A KR 19960046586 A KR19960046586 A KR 19960046586A KR 970021245 A KR970021245 A KR 970021245A
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South Korea
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weight
parts
composition
melamine resin
composition according
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KR1019960046586A
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Korean (ko)
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KR100343414B1 (en
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마티아스 쿤츠
휴버트 린네
요아힘 바이트젤
디에터 하인즈
로드니 리들
레지 쟈뀌에메
파트리스 페레
마크 알란 케셀 메이어
데오도르 티작
매튜 스튜어트 제브하드
민-찌 짜이 본 트렌티니
교코 하마하라
히사타다 나카코지
도모카쓰 가타기리
슈이치 아사히나
가즈오 모치즈키
쇼이찌 다나까
다까시 나까노
Original Assignee
슈틀러, 라아베
메르크 파텐트 게젤샤프트 미트 베쉬랭크터 하프퉁
니일 앙리
엘프 아토켐 에스.에이.
원본미기재
롬 앤드 하스 캄파니
에모토 간지
가와사키 세이테쓰 가부시키가이샤
사사끼 요시오
간사이 뻬인또 가부시끼가이샤
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Priority claimed from DE1995139116 external-priority patent/DE19539116A1/en
Priority claimed from JP7295920A external-priority patent/JPH09111183A/en
Application filed by 슈틀러, 라아베, 메르크 파텐트 게젤샤프트 미트 베쉬랭크터 하프퉁, 니일 앙리, 엘프 아토켐 에스.에이., 원본미기재, 롬 앤드 하스 캄파니, 에모토 간지, 가와사키 세이테쓰 가부시키가이샤, 사사끼 요시오, 간사이 뻬인또 가부시끼가이샤 filed Critical 슈틀러, 라아베
Publication of KR970021245A publication Critical patent/KR970021245A/en
Application granted granted Critical
Publication of KR100343414B1 publication Critical patent/KR100343414B1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/51—One specific pretreatment, e.g. phosphatation, chromatation, in combination with one specific 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • 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
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C08K5/42—Sulfonic acids; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide 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
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/084—Inorganic compounds
    • 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
    • C09D7/61—Additives non-macromolecular inorganic
    • 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

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

Abstract

본 발명은 가공성, 내식성, 접착성, 내충격성, 내인소성(scratch resistance)등이 우수한 도막을 크롬산염 화학처리한 아연 또는 아연합금을 입힌 강판상에 형성할 수 있는 도료 조성물을 제공한다. 본 발명은 하기의 성분으로 이루어진다:(A) -25 내지 35℃의 유리전이온도, 1,000-35,000의 수평균분자량 및 3-8mgKOH/g의 히드록실가를 갖는 폴리에스테르 수지, (B) 메틸-에테르화 멜라민 수지 또는 메틸-에테르화 멜라민수지와 부틸-에테르화 멜라민수지의 혼합물인 멜라민수지 경화제, (C) 녹방지 안료 및 (D) 유기 중합체 미립자, 이 때 각각의 구성성분의 비율은 다음과 같다:(A) 60-95중량부, (B) 5-40중량부, (C) (A)와(B)의 총 100중량부에 대하여 1-50중량부, (D)(A)와 (B)의 총 100중량부에 대하여 2-40중량부.This invention provides the coating composition which can form the coating film excellent in workability, corrosion resistance, adhesiveness, impact resistance, scratch resistance, etc. on the chromate-treated zinc or zinc alloy coated steel plate. The present invention consists of the following components: (A) a polyester resin having a glass transition temperature of -25 to 35 ° C., a number average molecular weight of 1,000-35,000 and a hydroxyl value of 3-8 mgKOH / g, (B) methyl- Melamine resin curing agent which is a mixture of etherified melamine resin or methyl-etherized melamine resin and butyl-etherized melamine resin, (C) antirust pigment and (D) organic polymer fine particles, wherein the proportion of each component is Equivalent to: (A) 60-95 parts by weight, (B) 5-40 parts by weight, (C) 1-50 parts by weight based on a total of 100 parts by weight of (A) and (B), (D) (A) and 2-40 parts by weight based on 100 parts by weight of the total of (B).

Description

도료 조성물 및 일층-도장강판Paint composition and single layer-painted steel sheet

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (17)

하기의 성분으로 이루어지는 도료 조성물:(A) -25 내지 35℃의 유리전이온도, 1,000-35,000의 수평균분자량 및 3-8mgKOH/g의 히드록실가를 갖는 폴리에스테르 수지, (B) 메틸-에테르화 멜라민 수지 또는 메틸-에테르화 멜라민수지와 부틸-에테르화 멜라민수지의 혼합물인 멜라민수지 경화제, (C) 녹방지 안료 및 (D) 유기 중합체 미립자, 이 때 각각의 구성성분의 비율은 다음과 같다:(A) 60-95중량부, (B) 5-40중량부, (C) (A)와(B)의 총 100중량부에 대하여 1-50중량부, (D)(A)와 (B)의 총 100중량부에 대하여 2-40중량부.Coating composition which consists of the following components: (A) Polyester resin which has a glass transition temperature of -25-35 degreeC, the number average molecular weight of 1,000-35,000, and the hydroxyl value of 3-8 mgKOH / g, (B) Methyl ether Melamine resin curing agent which is a mixture of hydrated melamine resin or methyl-etherized melamine resin and butyl-etherylated melamine resin, (C) anti-rust pigment and (D) organic polymer fine particles, wherein the proportion of each component is as follows. (A) 60-95 parts by weight, (B) 5-40 parts by weight, (C) 1-50 parts by weight based on a total of 100 parts by weight of (A) and (B), (D) (A) and ( 2-40 parts by weight based on 100 parts by weight of B). 제1항에 있어서, 폴리에스테르 수지(A)가 -20내지 25℃인 유리 전이온도, 2,500-33,000의 수평균분자량 및 3-70mgKOH/g의 히드록실가를 갖는 조성물.The composition according to claim 1, wherein the polyester resin (A) has a glass transition temperature of -20 to 25 ° C, a number average molecular weight of 2,500-33,000 and a hydroxyl value of 3-70 mgKOH / g. 제1항에 있어서, 폴리에스테르 수지(A)가 오일이 없는 폴리에스테르 수지 또는 에폭시-개질 폴리에스테르 수지인 조성물.The composition of claim 1 wherein the polyester resin (A) is an oil free polyester resin or an epoxy-modified polyester resin. 제1항에 있어서, 멜라민 수지 경화제(B)가 메틸-에텔르화 멜라민 수지와 부틸-에테르화 멜라민 수지의 혼합물인 조성물.The composition according to claim 1, wherein the melamine resin curing agent (B) is a mixture of methyl-etherylated melamine resin and butyl-etherized melamine resin. 제1항에 있어서, 녹방지 안료(C)가 크롬산염계 녹방지 안료인 조성물.The composition according to claim 1, wherein the rust preventive pigment (C) is a chromate rust preventive pigment. 제5항에 있어서, 크롬산염계 녹방지 안료가 크롬산 스트론튬 또는 크롬산 칼슘인 조성물.The composition according to claim 5, wherein the chromate rust preventive pigment is strontium chromium or calcium chromate. 제1항에 있어서, 유기 중합체 미립자 (D)의 평균입자경이 0.2-80㎛인 조성물.The composition according to claim 1, wherein the average particle diameter of the organic polymer fine particles (D) is 0.2-80 µm. 제1항에 있어서, 유기 중합체 미립자가 폴리아미드 수지 미립자인 조성물.The composition of claim 1, wherein the organic polymer fine particles are polyamide resin fine particles. 제1항에 있어서, 술폰산과 아민사이의 중화산물인 경화촉매를, (A)와(B) 총 100중량부에 대하여 술폰산의 양으로 환산시 0.1-3중량부의 양으로 추가로 함유하는 조성물.The composition according to claim 1, further comprising a curing catalyst which is a neutralization product between sulfonic acid and amine in an amount of 0.1-3 parts by weight in terms of sulfonic acid based on 100 parts by weight of (A) and (B). 제9항에 있어서, 술폰산이 p-톨루엔술폰산 또는 도데실벤젠술폰산인 조성물.The composition of claim 9 wherein the sulfonic acid is p-toluenesulfonic acid or dodecylbenzenesulfonic acid. 제1항에 있어서, 폴리에스테르 수지 (A)/멜라민 수지 경화제 (B)의 고형분 중량비가 70/30-85/15인 조성물.The composition according to claim 1, wherein the weight ratio of solids of the polyester resin (A) / melamine resin curing agent (B) is 70 / 30-85 / 15. 제1항에 있어서, 녹방지 안료(C)의 비율이 (A)와(B)의 총 100중량부에 대하여, 1.5-35중량부인 조성물.The composition of Claim 1 whose ratio of an antirust pigment (C) is 1.5-35 weight part with respect to a total of 100 weight part of (A) and (B). 제1항에 있어서, 유기 중합체 미립자(D)의 비율이 (A)와 (B)의 총 100중량부에 대하여, 2.5-30중량부인 조성물.The composition of Claim 1 whose ratio of organic polymer microparticles (D) is 2.5-30 weight part with respect to a total of 100 weight part of (A) and (B). 제1항에 있어서, 유기용매를 추가로 함유하는 조성물.The composition of claim 1, further comprising an organic solvent. 제1항의 도료 조성물을 크롬산염 화학처리한 아연 또는 아연합금을 입힌 강판상에 도장하는 것을 특징으로 하는 일층-도장강판의 제조방법.The coating composition of claim 1 is coated on a steel plate coated with zinc or zinc alloy treated with chromate chemistry. 제1항의 도료 조성물을 크롬산염 화학처리한 아연 또는 아연합금을 입힌 강판상에 도장하여, 강판상에 조성물의 경화도막이 형성된 일층-도장강판.The coating composition according to claim 1 is coated on a steel plate coated with zinc or zinc alloy treated with chromate, and a cured coating film of the composition is formed on the steel plate. 제16항에 있어서, 경화도막의 두께가 5-30㎛인 일층-도장강판.The one-layer coated steel sheet according to claim 16, wherein the thickness of the cured coating film is 5-30 µm. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960046586A 1995-10-05 1996-10-17 Coating composition and one-layer-coated steel sheet KR100343414B1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US483195P 1995-10-05 1995-10-05
US60/004,831 1995-10-05
JP95-295920 1995-10-20
DE19539116.0 1995-10-20
DE1995139116 DE19539116A1 (en) 1995-10-20 1995-10-20 Process for the preparation of inclusion pigments
JP7295920A JPH09111183A (en) 1995-10-20 1995-10-20 Coating composition and one-coat steel sheet
FR9512637 1995-10-26
FR9512637 1995-10-26
JP28412495 1995-10-31
JP95-284124 1995-10-31

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Publication Number Publication Date
KR970021245A true KR970021245A (en) 1997-05-28
KR100343414B1 KR100343414B1 (en) 2005-06-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405824B1 (en) * 2000-12-30 2003-11-14 주식회사 디피아이 Polyester Painting Composition
KR100892414B1 (en) * 2007-07-11 2009-04-10 동부제철 주식회사 Colored-steelsheet and paint compositions coated thereon for sparkling formations

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010065806A (en) * 1999-12-30 2001-07-11 김충세 Over and under coating composition of PCM

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405824B1 (en) * 2000-12-30 2003-11-14 주식회사 디피아이 Polyester Painting Composition
KR100892414B1 (en) * 2007-07-11 2009-04-10 동부제철 주식회사 Colored-steelsheet and paint compositions coated thereon for sparkling formations

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