CN112566980A - 一种聚酯树脂及其制备方法、一种涂料和工件 - Google Patents

一种聚酯树脂及其制备方法、一种涂料和工件 Download PDF

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Publication number
CN112566980A
CN112566980A CN201980046214.3A CN201980046214A CN112566980A CN 112566980 A CN112566980 A CN 112566980A CN 201980046214 A CN201980046214 A CN 201980046214A CN 112566980 A CN112566980 A CN 112566980A
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polyester resin
acid
coating
resin according
diol
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CN201980046214.3A
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CN112566980B (zh
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曾历
李勇
谢静
刘亮
顾宇昕
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Qingtian Material Technology Co Ltd
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Qingtian Material Technology Co Ltd
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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
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6856—Dicarboxylic acids and dihydroxy 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/19—Hydroxy compounds containing aromatic rings
    • C08G63/193—Hydroxy compounds containing aromatic rings containing two or more aromatic rings
    • C08G63/195—Bisphenol A
    • 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
    • C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy 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
    • 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

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

Abstract

本发明公开了一种聚酯树脂及其制备方法、一种涂料和工件，该聚酯树脂的酸值为48～55mgKOH/g，玻璃化温度为68～75℃，软化点为110～115℃，200℃熔体粘度为7000～10000mPa·s；其由包括以下质量分数的原料组分制得：20～35％脂肪二元醇、5～25％芳杂环二元醇、45～60％芳香二元酸、5～10％封端剂、0.6～1.5‰酯化催化剂和0.5～3％助剂。通过以上方式，本发明聚酯树脂适用于TGIC固化体系粉末涂料，固化后的涂层具有优异的耐热性和抗起霜性能，可解决现有聚酯粉末涂料耐热性能不足和易起霜的问题。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201980046214.3A 2019-07-26 2019-07-26 一种聚酯树脂及其制备方法、一种涂料和工件 Active CN112566980B (zh)

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PCT/CN2019/097826 WO2021016731A1 (zh) 2019-07-26 2019-07-26 一种聚酯树脂及其制备方法、一种涂料和工件

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115353796A (zh) * 2022-08-24 2022-11-18 无锡新而奇化工科技有限公司 一种高耐候聚酯涂料的合成工艺
CN115677994A (zh) * 2021-07-29 2023-02-03 武汉科技大学 基于联苯二甲酸的聚酯、纳米银导电膜制备及应用

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112831258A (zh) * 2021-03-04 2021-05-25 四川和乐门业有限公司 一种环保抗热压型透明罩光粉末及其制备方法
CN113416300A (zh) * 2021-05-19 2021-09-21 岑栋杰 一种聚酯树脂及其制备方法与应用
CN113861398A (zh) * 2021-10-11 2021-12-31 江苏达美瑞新材料有限公司 一种含二苯醚结构聚酯树脂和粉末涂料及其制备方法
CN113999376B (zh) * 2021-11-24 2023-06-13 新中法高分子材料股份有限公司 一种可双固化粉末涂料用高Tg高抗冲击性聚酯树脂及其制备方法和应用
CN114752050A (zh) * 2022-05-31 2022-07-15 云锡鼎承(南京)科技有限公司 一种聚酯树脂合成用复合环保催化剂及其制备方法和应用
CN115368543B (zh) * 2022-09-23 2024-03-26 黄山嘉恒科技有限公司 一种粉末涂料用聚酯树脂及其制备方法

Citations (9)

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US4501829A (en) * 1982-09-06 1985-02-26 Nippon Paint Co., Ltd. Coating composition
CN1227853A (zh) * 1998-02-25 1999-09-08 三井化学株式会社 新型聚酯粒料及其制备方法
WO2007087205A1 (en) * 2006-01-20 2007-08-02 General Electric Company A process for making polyesters
TW201114803A (en) * 2009-09-15 2011-05-01 Muroran Inst Tech Aromatic polyester
CN102492125A (zh) * 2011-11-30 2012-06-13 上海天洋热熔胶有限公司 一种金属粉末涂料用共聚酯的制备方法
CN103739831A (zh) * 2014-01-16 2014-04-23 帝兴树脂(昆山)有限公司 一种耐高温粉末涂料用聚酯树脂的制备及耐高温粉末涂料
CN104277210A (zh) * 2013-07-02 2015-01-14 中国科学院大连化学物理研究所 一种生物质基聚酯的制备方法
CN108383987A (zh) * 2018-01-17 2018-08-10 四川大学 基于芳酮结构的高成炭低烟阻燃抗熔滴共聚酯及其制备方法
CN109306232A (zh) * 2018-09-03 2019-02-05 浙江光华科技股份有限公司 一种机动车排气管用粉末涂料聚酯树脂及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108341925A (zh) * 2018-04-23 2018-07-31 南京工业大学 一种基于双呋喃型二醇或者双呋喃型二酸制备聚酯或者聚酰胺类的高分子化合物与应用

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501829A (en) * 1982-09-06 1985-02-26 Nippon Paint Co., Ltd. Coating composition
CN1227853A (zh) * 1998-02-25 1999-09-08 三井化学株式会社 新型聚酯粒料及其制备方法
WO2007087205A1 (en) * 2006-01-20 2007-08-02 General Electric Company A process for making polyesters
TW201114803A (en) * 2009-09-15 2011-05-01 Muroran Inst Tech Aromatic polyester
CN102492125A (zh) * 2011-11-30 2012-06-13 上海天洋热熔胶有限公司 一种金属粉末涂料用共聚酯的制备方法
CN104277210A (zh) * 2013-07-02 2015-01-14 中国科学院大连化学物理研究所 一种生物质基聚酯的制备方法
CN103739831A (zh) * 2014-01-16 2014-04-23 帝兴树脂(昆山)有限公司 一种耐高温粉末涂料用聚酯树脂的制备及耐高温粉末涂料
CN108383987A (zh) * 2018-01-17 2018-08-10 四川大学 基于芳酮结构的高成炭低烟阻燃抗熔滴共聚酯及其制备方法
CN109306232A (zh) * 2018-09-03 2019-02-05 浙江光华科技股份有限公司 一种机动车排气管用粉末涂料聚酯树脂及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115677994A (zh) * 2021-07-29 2023-02-03 武汉科技大学 基于联苯二甲酸的聚酯、纳米银导电膜制备及应用
CN115353796A (zh) * 2022-08-24 2022-11-18 无锡新而奇化工科技有限公司 一种高耐候聚酯涂料的合成工艺

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WO2021016731A1 (zh) 2021-02-04
CN112566980B (zh) 2023-01-24
EP3848415A4 (en) 2021-10-06

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