KR950702603A - 열경화성 분말 피복조성물(thermosetting powder coating compositions) - Google Patents

열경화성 분말 피복조성물(thermosetting powder coating compositions) Download PDF

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KR950702603A
KR950702603A KR1019950700032A KR19950700032A KR950702603A KR 950702603 A KR950702603 A KR 950702603A KR 1019950700032 A KR1019950700032 A KR 1019950700032A KR 19950700032 A KR19950700032 A KR 19950700032A KR 950702603 A KR950702603 A KR 950702603A
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powder coating
coating composition
weight
thermosetting powder
molecular weight
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KR1019950700032A
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로버트 보이드 바비
브라이언 스티븐 필립스
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해리 제이. 귀넬
이스트만 케미컬 컴퍼니
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Publication of KR950702603A publication Critical patent/KR950702603A/ko

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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
    • C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • 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
    • C09D157/00—Coating compositions based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D157/04—Copolymers in which only the monomer in minority is defined
    • 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
    • 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
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds
    • C08G18/8067—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds phenolic compounds
    • 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
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • C08G18/8074—Lactams
    • 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
    • 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
    • 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
    • C09D5/03—Powdery paints
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/20—Compositions for powder coatings
    • 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
    • C08G2250/00—Compositions for preparing crystalline polymers
    • 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

Abstract

본 발명은 하이드록실화된 아크릴 공중합체, 하이드록실화된 지방족 폴리에스테르 및 블럭된 이소시아네이트의 공반응성 혼합물로 구성되는 열경화성 분말 피복조성물에 관한다. 당해 분말 피복조성은 우수한 QUV 내후성 및 인성을 보여준다.

Description

열경화성 분말 피복조성물(THERMOSETTING POWDER COATING COMPOSITIONS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. A. 1. a. 공중합체의 중량을 기준으로, 하이드록시-C2-C4알킬 아크릴레이트 또는 하이드록시-C2-C4알킬 아크릴레이트와 하이드록시-C2-C4알킬 메타크릴레이트로 이루어진 혼합물 약 10 내지 40중량% 및 b. 공중합체의 중량에 기준으로, 하이드록실 그룹을 지니지 아니하며, 약 1,000 내 8,000의 수평균분자량, 약 2,000 내지 16,000의 중량 평균 분자량 및 50℃ 내지 90℃의 유리 전이온도를 지니는 최소한 1개의 모노에틸렌적으로 불포화된 단량체 약 90 내지 60중량%로 구성되는 아크릴 공중합체 약 30 내지 70중량%; 와 2. 1,4-사이클로헥산디카복실산 잔기로 이루어지는 디카복실산 잔기와 짝수의 탄소원자 및 2개 또는 3개의 하이드록실 그룹을 갖는 C2-C`10지방족 화합물 잔기인 디올 및/또는 트리올 잔기로 구성되며 약 20 내지 200의 하이드록실가와 약 0.1 내지 0.5의 고유점도를 지니는 1개 이상의 반정질 폴리에스테르 약 70 내지 30중량%로 구성되는 중합체 배합물; 과 Ⅲ. 가교결합에 효과적인 양의 블럭도 이소시아네이트 가교결합제로 이루어지는 열경화성 분말 피복조성물.
  2. 제1항에 있어서, 지방족 폴리에스테르가 폴리(테트라메틸렌트랜스-1,4-사이클로헥산디카복실레이트)이고, 약 110 내지 160℃의 융점, 약 25 내지 100의 하이드록실가 및 0.1 내지 0.5dL/g의 고유점도를 지니는 열경화성 피복조성물.
  3. 제1항 또는 제2항에 있어서, 하이드록실화된 아크릴 공중합체가 2,000 내지 5,000의 수평균 분자량 및 4,000 내지 12,000의 중량 평균분자량을 갖는 열경화성 분말 피복조성물.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 블럭된 이소시아네이트가 ε-카프로락탐-블럭된 이소포론 디이소시아네이트 또는 페놀-블럭된 헥사메틸렌 디이소시아네이트인 열경화성 분말 피복조성물.
  5. 제1항 또는 제4항에 있어서, 블럭된 이소시아네이트가 디아제티딘디온과 디올을 몰비 2：1 내지 6：5(생성된 부가물내 NCO 대 OH 그룹의 비가 약 1：0.5 내지 1：0.9가 되도록 하는 비)로 반응시켜 얻으며, 유리 이소시아네이트기 함량이 8중량% 이하, 분자량이 약 500 내지 4000, 용융점이 약 70 내지 130℃인, 이소포론 디이소시아네이트의 1,3-디아제티딘-2,4-디온 이량체와 디올로 이루어지는 하기 구조식의 부가물인 열경화성 분말 피복조성물.
    식중, R1은 2가의 1-메틸렌-1,3,3-트리메틸-5-싸이클로헥실라디칼, 즉 하기 구조식을 갖는 라디칼이고,
    R2는 디올의 2가 지방족, 치환족, 아르지방족 또는 방향족 잔기이며, X는 1,3-디아제티딘-2,4-디온디일 라디칼, 즉, 하기 구조식을 갖는 라디칼임.
  6. 제1항에 있어서, 상기 디카복실산 잔기가 1,4-싸이클로헥산디카복실산 잔기로 본질적으로 이루어지는 열경화성 분말 피복조성물.
  7. 제1항에 있어서, 하나이상의 안료로 추가로 구성되는 열경화성 분말 피복조성물.
  8. 제1항의 경화된 열경화성 분말 피복조성물로 피복시켜 만든 조형 또는 성형 제품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950700032A 1992-07-06 1993-06-28 열경화성 분말 피복조성물(thermosetting powder coating compositions) KR950702603A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90947892A 1992-07-06 1992-07-06
US07/909478 1992-07-06
PCT/US1993/006089 WO1994001506A1 (en) 1992-07-06 1993-06-28 Thermosetting powder coating compositions

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KR950702603A true KR950702603A (ko) 1995-07-29

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EP (1) EP0649452B1 (ko)
JP (1) JPH08500132A (ko)
KR (1) KR950702603A (ko)
AT (1) ATE154380T1 (ko)
CA (1) CA2138173A1 (ko)
DE (1) DE69311551T2 (ko)
WO (1) WO1994001506A1 (ko)

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US5498783A (en) * 1994-08-22 1996-03-12 Basf Corporation Powder coating composition resistant to overspray incompatibility defects
US9029461B2 (en) 2009-02-06 2015-05-12 Eastman Chemical Company Aliphatic polyester coating compositions containing tetramethyl cyclobutanediol
US8163850B2 (en) * 2009-02-06 2012-04-24 Eastman Chemical Company Thermosetting polyester coating compositions containing tetramethyl cyclobutanediol
US8168721B2 (en) * 2009-02-06 2012-05-01 Eastman Chemical Company Coating compositions containing tetramethyl cyclobutanediol
US9029460B2 (en) * 2009-02-06 2015-05-12 Stacey James Marsh Coating compositions containing acrylic and aliphatic polyester blends
US20140072802A1 (en) * 2012-04-06 2014-03-13 Eduard A. Stefanescu Polyester powder coatings
US9487619B2 (en) 2014-10-27 2016-11-08 Eastman Chemical Company Carboxyl functional curable polyesters containing tetra-alkyl cyclobutanediol
US9650539B2 (en) 2014-10-27 2017-05-16 Eastman Chemical Company Thermosetting compositions based on unsaturated polyesters and phenolic resins
US9598602B2 (en) 2014-11-13 2017-03-21 Eastman Chemical Company Thermosetting compositions based on phenolic resins and curable poleyester resins made with diketene or beta-ketoacetate containing compounds
US20160340471A1 (en) 2015-05-19 2016-11-24 Eastman Chemical Company Aliphatic polyester coating compositions containing tetramethyl cyclobutanediol
US20170088665A1 (en) 2015-09-25 2017-03-30 Eastman Chemical Company POLYMERS CONTAINING CYCLOBUTANEDIOL AND 2,2 BIS(HYDROXYMETHYL) AlKYLCARBOXYLIC ACID
US9988553B2 (en) 2016-02-22 2018-06-05 Eastman Chemical Company Thermosetting coating compositions
US10011737B2 (en) 2016-03-23 2018-07-03 Eastman Chemical Company Curable polyester polyols and their use in thermosetting soft feel coating formulations
US10941302B2 (en) * 2018-03-07 2021-03-09 Ppg Industries Ohio, Inc. Powder coating composition

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DE3213160A1 (de) * 1982-04-08 1983-10-13 Herberts Gmbh, 5600 Wuppertal Waessriges, waermehaertbares ueberzugsmittel und dessen verwendung
US4716200A (en) * 1986-03-06 1987-12-29 The Glidden Company Acrylic polyester high solids coatings

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CA2138173A1 (en) 1994-01-20
JPH08500132A (ja) 1996-01-09
DE69311551D1 (de) 1997-07-17
EP0649452A1 (en) 1995-04-26
WO1994001506A1 (en) 1994-01-20
ATE154380T1 (de) 1997-06-15
EP0649452B1 (en) 1997-06-11
DE69311551T2 (de) 1997-10-09

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