KR930000635A - Epoxy coating composition - Google Patents

Epoxy coating composition Download PDF

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Publication number
KR930000635A
KR930000635A KR1019910011031A KR910011031A KR930000635A KR 930000635 A KR930000635 A KR 930000635A KR 1019910011031 A KR1019910011031 A KR 1019910011031A KR 910011031 A KR910011031 A KR 910011031A KR 930000635 A KR930000635 A KR 930000635A
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South Korea
Prior art keywords
coating composition
epoxy
epoxy coating
ethylenically unsaturated
unsaturated carboxylic
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KR1019910011031A
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Korean (ko)
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KR940010301B1 (en
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서창근
전윤수
유창준
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김충세
고려화학 주식회사
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Publication of KR930000635A publication Critical patent/KR930000635A/en
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Publication of KR940010301B1 publication Critical patent/KR940010301B1/en

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Epoxy Resins (AREA)

Abstract

내용 없음No content

Description

에폭시 코팅 조성물Epoxy coating composition

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

Claims (13)

하기 A, B 및 C로 구성되는 것을 특징으로 하는 에폭시 코팅 조성물. (1) 수첨 비스페놀 A형 액상 에폭시 수지, (2) 분자량이 3,000 내지 4,000정도이며 분자의 양 말단이 카르복실기로 치환된 부타디엔 아크릴로 니트릴 공중합체 및 (3) α,β-에틸렌계 불포화 카르복실산으로 구성된 에폭시 함유 코폴리머 (A), (a) α,β-에틸렌계 불포화 카르복실산의 알킬 에스테르, (b) α,β-에틸렌계 불포화 카르복실산의 글리시딜 에스테르 및, (c) 3급 아민 치환 α,β-에틸렌계 불포화 카르복실산의 알킬 에스테르로 구성된 아크릴 단량체(B) 및 지방족 또는 방향족 변성 아민 경화제(C).Epoxy coating composition, characterized in that consisting of A, B and C. (1) hydrogenated bisphenol A liquid epoxy resin, (2) a butadiene acrylonitrile copolymer having a molecular weight of about 3,000 to 4,000 and substituted at both ends of the molecule with a carboxyl group, and (3) an α, β-ethylenically unsaturated carboxylic acid. Epoxy-containing copolymers consisting of (A), (a) alkyl esters of α, β-ethylenically unsaturated carboxylic acids, (b) glycidyl esters of α, β-ethylenically unsaturated carboxylic acids, and (c) Acrylic monomers (B) composed of alkyl esters of tertiary amine-substituted α, β-ethylenically unsaturated carboxylic acids and aliphatic or aromatic modified amine curing agents (C). 제1항에 있어서, 상기 A의 (1)이 하기 일반식(Ⅰ)인 것을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition of claim 1, wherein (1) of A is the following general formula (I). 상기 일반식(Ⅰ)에서 n은 1 내지 3의 정수이며, X는 하기 구조식의 기중 하나이다.In the general formula (I), n is an integer of 1 to 3, X is one of the groups of the following structural formula. 제1항에 있어서, 상기 A의 (2)가 평균 분자량이 3,000 내지 4,000이며 아크릴로 니트릴의 평균 함량비가 15 내지 30이고, 분자량이 카르복실 기의 평균수가 1.5 내지 2.5개인 올리고머인 것을 특징으로 하는 에폭시 코팅 조성물.The method of claim 1, wherein (2) of A is an average molecular weight of 3,000 to 4,000, the average content ratio of acrylonitrile is 15 to 30, the molecular weight is an oligomer having an average number of carboxyl groups of 1.5 to 2.5 Epoxy coating composition. 제1항에 있어서, 상기 A의 (3)의 메타크릴릭 액시드 또는 아크릴릭 액시드인 것을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition of claim 1, which is a methacrylic acid or an acrylic acid of (3). 제1항에 있어서, 상기 A의 (1):(2):(3)의 당량비가 2 내지 8:0.1 내지 0.4:0.5 내지 3인 것을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition of claim 1, wherein the equivalent ratio of (1) :( 2) :( 3) to A is from 2 to 8: 0.1 to 0.4: 0.5 to 3. 제1항 또는 제5항에 있어서, 상기 A의 (1):(2):(3)의 당량비가 1:0.01 내지 0.05인 것을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition according to claim 1 or 5, wherein an equivalent ratio of (1) :( 2) :( 3) of A is 1: 0.01 to 0.05. 제1항에 있어서, 상기 A의 (1)의 수첨 비스페놀 A형 액상 에폭시수지의 에폭시 당량이 180 내지 300인 것을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition according to claim 1, wherein the epoxy equivalent of the hydrogenated bisphenol A liquid epoxy resin of (1) of A is 180 to 300. 제1항에 있어서, A의 (1)의 수첨 비스페놀-A타입의 액상 에폭시 수지가 2,2-비스[4-(2,3-에폭시) 시클로헥실] 프로판 올리고머임을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition of claim 1 wherein the hydrogenated bisphenol-A type liquid epoxy resin of (1) of A is a 2,2-bis [4- (2,3-epoxy) cyclohexyl] propane oligomer. 제1항에 있어서, 상기 C의 경화제가 시클로알리패틱아민 또는 헤테로 시클릭변성아민인 것을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition of claim 1 wherein the curing agent of C is cycloaliphatic amine or heterocyclic modified amine. 제1항 또는 제9항에 있어서, 상기 C의 성분비는 아민 경화제 대 에폭시 수지 조성물의 에폭시 당량비가 0.5 내지 2:1인 것을 특징으로 하는 에폭시 코팅 조성물.10. The epoxy coating composition of claim 1 or 9 wherein the component ratio of C is from 0.5 to 2: 1 epoxy equivalent ratio of amine curing agent to epoxy resin composition. 제1항에 있어서, 에폭시 함유 공중합체가 60∼90%의 고형물 함량을 가짐을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition of claim 1 wherein the epoxy containing copolymer has a solids content of 60-90%. 제1항에 있어서, 최종 에폭시 코팅 조성물의 에폭시 당량이 400∼2000임을 특징으로 하는 에폭시 코팅 조성물.The epoxy coating composition of claim 1 wherein the epoxy equivalent of the final epoxy coating composition is 400-2000. 제1항에 있어서, 최종 에폭시 코팅 조성물이 60∼80% 또는 그 이상의 고형물 함량을 갖는 에폭시 코팅 조성물.The epoxy coating composition of claim 1 wherein the final epoxy coating composition has a solids content of 60-80% or more. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910011031A 1991-06-29 1991-06-29 Epoxy coating compositions KR940010301B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910011031A KR940010301B1 (en) 1991-06-29 1991-06-29 Epoxy coating compositions

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Application Number Priority Date Filing Date Title
KR1019910011031A KR940010301B1 (en) 1991-06-29 1991-06-29 Epoxy coating compositions

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KR930000635A true KR930000635A (en) 1993-01-15
KR940010301B1 KR940010301B1 (en) 1994-10-22

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