KR930000566A - Manufacturing method of matte powder resin and powder coating composition containing same - Google Patents

Manufacturing method of matte powder resin and powder coating composition containing same Download PDF

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Publication number
KR930000566A
KR930000566A KR1019910011033A KR910011033A KR930000566A KR 930000566 A KR930000566 A KR 930000566A KR 1019910011033 A KR1019910011033 A KR 1019910011033A KR 910011033 A KR910011033 A KR 910011033A KR 930000566 A KR930000566 A KR 930000566A
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South Korea
Prior art keywords
acid
weight
polyester
epoxy resin
modified epoxy
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KR1019910011033A
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Korean (ko)
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KR940010345B1 (en
Inventor
권오원
김봉진
최용진
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김충세
고려화학 주식회사
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Priority to KR1019910011033A priority Critical patent/KR940010345B1/en
Publication of KR930000566A publication Critical patent/KR930000566A/en
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Publication of KR940010345B1 publication Critical patent/KR940010345B1/en

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    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Epoxy Resins (AREA)

Abstract

내용 없음No content

Description

무광형 분체수지의 제조방법 및 이를 함유하는 분체도료 조성물Manufacturing method of matte powder resin and powder coating composition containing same

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

Claims (8)

산과 알코올의 혼합물로 히드록실 폴리에스테르 프리폴리머를 제조하는 단계, 상기 프리폴리머와 2가이상의 산을 반응시켜 산성 폴리에스테르 수지를 제조하는 단계 및 상기 산성폴리에스테르 수지와 에폭시 수지를 반응시키는 단계로 구성됨을 특징으로 하는 말단에 옥시란기를 가지는 폴리에스테르 변성 에폭시 수지의 제조방법.Preparing a hydroxyl polyester prepolymer with a mixture of an acid and an alcohol, preparing an acidic polyester resin by reacting the prepolymer with two or more acids, and reacting the acidic polyester resin with an epoxy resin. The manufacturing method of the polyester-modified epoxy resin which has an oxirane group in the terminal made into. 제 1 항에 있어서, 산혼합물은 테레프탈산이나 디메틸테레프탈레이트를 포함한 파라 방향족 2가 산을 60∼100중량%, 오르소 또는 메타방향족산을 1∼20중량%, 3가 이상의 다가산을 0∼5중량%, 카르복실기가 2개인 2가산 중에서 탄소수가 2∼12인 직쇄형 지방족 또는 지환족산을 1∼15중량% 혼합한 산혼합물임을 특징으로 하는 폴리에스테르 변성 에폭시 수지의 제조방법.The acid mixture according to claim 1, wherein the acid mixture contains 60 to 100% by weight of paraaromatic divalent acid including terephthalic acid or dimethyl terephthalate, 1 to 20% by weight of ortho or metaaromatic acid, and 0 to 5 of trivalent or more polyvalent acid. A method for producing a polyester-modified epoxy resin, characterized in that it is an acid mixture containing 1 to 15% by weight of a linear aliphatic or alicyclic acid having 2 to 12 carbon atoms in a divalent acid having 2% by weight and two carboxyl groups. 제 1 항에 있어서, 알콜혼합물은 네오펜틸글리콜을 필수성분으로 50∼90중량% 사용하고 단독 또는 2개 이상의 다가 알콜을 10∼15중량% 사용함을 특징으로 하는 폴리에스테르 변성 에폭시 수지의 제조방법.The method for producing a polyester-modified epoxy resin according to claim 1, wherein the alcohol mixture uses 50 to 90% by weight of neopentyl glycol as an essential component and 10 to 15% by weight of two or more polyhydric alcohols. 제 3 항에 있어서, 다가 알콜은 디에틸렌 글리콜, 에틸렌 글리콜 프로필렌 글리콜, 1,3-부틸렌 글리콜, 1,4-부틸렌 글리콜, 1,6-헥산디올, 이소펜틸글리콜, 비스하이드록시 에틸테레프탈레이트, 히드로게네이티드 비스페놀 A, 1,4-싸이클로헥산디메탄올, 히드로게네이티드 비스페놀의 에틸렌 옥사이드 어덕트, 히드로게네이티드 비스페놀 A의 프로필렌옥사이드 어덕트 트리메틸올 에탄, 트리메틸올 프로판, 트리메틸올 메탄, 글리세롤, 펜타에리스리톨, 2,2,4-트리메틸펜탄, 1,3-디올로 구성되는 군으로부터 선택됨을 특징으로 하는 폴리에스테르 변성 에폭시 수지의 제조방법.The polyhydric alcohol of claim 3, wherein the polyhydric alcohol is diethylene glycol, ethylene glycol propylene glycol, 1,3-butylene glycol, 1,4-butylene glycol, 1,6-hexanediol, isopentyl glycol, bishydroxy ethyl tere. Phthalate, Hydrogenated Bisphenol A, 1,4-Cyclohexanedimethanol, Ethylene Oxide Adduct of Hydrogenated Bisphenol, Propylene Oxide Adduct of Hydrogenated Bisphenol A Trimethylol Ethane, Trimethylol Propane, Trimethylol Methane, Glycerol , Pentaerythritol, 2,2,4-trimethylpentane, 1,3-diol. The method for producing a polyester-modified epoxy resin, characterized in that. 제 1 항에 있어서, 히드록실 폴리에스테르 프리폴리머의 제조시에 알콜당량/산당량비가 1.1∼1.5가 되도록 반응시킴을 특징으로 하는 폴리에스테르 변성 에폭시 수지의 제조방법.The method for producing a polyester-modified epoxy resin according to claim 1, wherein the reaction is carried out such that the alcohol equivalent / acid equivalent ratio is 1.1 to 1.5 during the preparation of the hydroxyl polyester prepolymer. 제 1 항에 있어서, 2가 이상의 산으로는 프리폴리머 전체에 대하여 2가 이상의 지방족 및 지환족산 5∼20중량%와 2가 이상의 방향족산 5∼20중량%를 단독 또는 혼합한 것을 사용함을 특징으로 하는 폴리에스테르 변성 에폭시 수지의 제조방법.The divalent or higher acid is used alone or a mixture of 5 to 20% by weight of divalent or higher aliphatic and cycloaliphatic acid and 5 to 20% by weight of divalent or higher aromatic acid with respect to the entire prepolymer. Method for producing a polyester-modified epoxy resin. 제 1 항에 있어서, 에폭시 수지는 당량이 150∼500인 것이며, 그 사용량은 산성 폴리에스테르 수지에 대하여 10∼50중량%임을 특징으로 하는 폴리에스테르 변성 에폭시 수지의 제조방법.The method for producing a polyester-modified epoxy resin according to claim 1, wherein the epoxy resin has an equivalent weight of 150 to 500, and the amount of the epoxy resin is 10 to 50% by weight based on the acidic polyester resin. 제 1 항 내지 제 7 항중 어느 한 항의 방법으로 제조된 폴리에스테르 변성 에폭시 수지 40∼70중량%, 티타늄디옥사이드 30∼60중량% 및 경화제 4∼10중량%를 주성분으로 하고 흐름성 향상제와 기타첨가제를 보조 성분으로 함을 특징으로 하는 무광형 분체도료 조성물.40 to 70% by weight of polyester-modified epoxy resin, 30 to 60% by weight of titanium dioxide, and 4 to 10% by weight of a curing agent, and the flow improver and other additives Matte powder coating composition characterized in that the auxiliary component. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910011033A 1991-06-29 1991-06-29 Epoxy resin modified with polyester and painting composition containing with it KR940010345B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910011033A KR940010345B1 (en) 1991-06-29 1991-06-29 Epoxy resin modified with polyester and painting composition containing with it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910011033A KR940010345B1 (en) 1991-06-29 1991-06-29 Epoxy resin modified with polyester and painting composition containing with it

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KR930000566A true KR930000566A (en) 1993-01-15
KR940010345B1 KR940010345B1 (en) 1994-10-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100458717B1 (en) * 2001-12-28 2004-12-03 주식회사 금강고려화학 Resin composition of copolymerized polyester having high weather resistance and its preparation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100458717B1 (en) * 2001-12-28 2004-12-03 주식회사 금강고려화학 Resin composition of copolymerized polyester having high weather resistance and its preparation method

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KR940010345B1 (en) 1994-10-22

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