CN107868585A - 一种低毒聚酯树脂清漆 - Google Patents

一种低毒聚酯树脂清漆 Download PDF

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CN107868585A
CN107868585A CN201711326800.2A CN201711326800A CN107868585A CN 107868585 A CN107868585 A CN 107868585A CN 201711326800 A CN201711326800 A CN 201711326800A CN 107868585 A CN107868585 A CN 107868585A
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polyester resin
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resin varnish
toxic polyester
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黄岳娇
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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
    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181Acids containing aromatic rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical Kinetics & Catalysis (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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Abstract

本发明公开了一种低毒聚酯树脂清漆,属于涂料生产技术领域。本发明的低毒聚酯树脂清漆,以重量份为单位,包括以下原料:二甲酸酐30~70份、邻苯二甲酸酐55~80份、1,2‑丙二醇10~24份、氟碳树脂5‑25份、聚乙二醇3~12份、有机锡催化剂1.5~3份、正溴丙烷70~135份、抗结皮剂2~7份。本发明的低毒聚酯树脂清漆使用正溴丙烷代替二甲苯作为溶剂,提高环保性;加入氟碳树脂可使得体涂层的使用寿命延长且提高涂层的自洁性;高硬度、光泽度高;耐水抗酸抗碱,耐化学腐蚀性强;耐人工老化性;具有较强的抗紫外线性能。

Description

一种低毒聚酯树脂清漆
技术领域
本发明属于涂料生产技术领域,具体涉及一种低毒聚酯树脂清漆。
背景技术
聚酯树脂漆是以不饱和聚酯和苯乙烯为主要成膜物质的无溶剂型漆。其特性是:可高温固化,也可常温固化(施工温度不小于15度),干燥速度快。漆膜丰满厚实,有较好的光泽度、曝光性和透明度,漆膜硬度高、耐磨、耐热、耐寒、耐水、耐多种化学药品的作用。含固量高,涂饰一次漆膜厚度可达200-300μm。固化时溶剂挥发少,污染少。现有聚酯树脂清漆的缺点是:漆膜附着力差、稳定性差、不耐冲击,多为双组分固化型,施工配制较麻烦,涂抹破损不易修复,涂膜干性不易掌握,表面易受氧阻聚。
发明内容
本发明提供了一种低毒聚酯树脂清漆及,解决现有的聚酯树脂清漆大多使用二甲苯作为溶剂,造成有机挥发物含量多,毒性大的问题。
为解决以上技术问题,本发明采用以下技术方案:一种低毒聚酯树脂清漆,以重量份为单位,包括以下原料:二甲酸酐30~70份、邻苯二甲酸酐55~80份、1,2-丙二醇10~24份、氟碳树脂5-25份、聚乙二醇3~12份、有机锡催化剂1.5~3份、正溴丙烷70~135份、抗结皮剂2~7份。
优选的,所述抗结皮剂为环己酮肟。
优选的,所述原料的重量配比为:二甲酸酐55份、邻苯二甲酸酐65份、1,2-丙二醇16份、氟碳树脂18份、聚乙二醇10份、有机锡催化剂1.5份、正溴丙烷125份、环己酮肟5份。
优选的,所述原料的重量配比为:二甲酸酐48份、邻苯二甲酸酐80份、1,2-丙二醇24份、氟碳树脂25份、聚乙二醇12份、有机锡催化剂3份、正溴丙烷80份、环己酮肟7份、滑石粉5份。
优选的,所述原料的重量配比为:二甲酸酐65份、邻苯二甲酸酐55份、1,2-丙二醇10~24份、氟碳树脂10份、聚乙二醇5份、有机锡催化剂2份、正溴丙烷100份、环己酮肟4份、颜料5份、糊精2份。
本发明具有以下有益效果:本发明的低毒聚酯树脂清漆使用正溴丙烷代替二甲苯作为溶剂,提高环保性;加入氟碳树脂可使得体涂层的使用寿命延长且提高涂层的自洁性;高硬度、光泽度高;耐水抗酸抗碱,耐化学腐蚀性强;耐人工老化性;具有较强的抗紫外线性能。
具体实施方式
下面通过更具体实施例对本发明进行说明。为便于更好地理解本发明,通过以下实例加以说明,这些实例属于本发明的保护范围,但不限制本发明的保护范围。
实施例1本发明低毒聚酯树脂清漆由以下重量配比原料制备:二甲酸酐55份、邻苯二甲酸酐65份、1,2-丙二醇16份、氟碳树脂18份、聚乙二醇10份、有机锡催化剂1.5份、正溴丙烷125份、环己酮肟5份。
实施例2本发明低毒聚酯树脂清漆由以下重量配比原料制备:二甲酸酐48份、邻苯二甲酸酐80份、1,2-丙二醇24份、氟碳树脂25份、聚乙二醇12份、有机锡催化剂3份、正溴丙烷80份、环己酮肟7份、滑石粉5份。
实施例3本发明低毒聚酯树脂清漆由以下重量配比原料制备:二甲酸酐65份、邻苯二甲酸酐55份、1,2-丙二醇10~24份、氟碳树脂10份、聚乙二醇5份、有机锡催化剂2份、正溴丙烷100份、环己酮肟4份、颜料5份、糊精2份。

Claims (5)

1.一种低毒聚酯树脂清漆,其特征在于,以重量份为单位,包括以下原料:二甲酸酐30~70份、邻苯二甲酸酐55~80份、1,2-丙二醇10~24份、氟碳树脂5-25份、聚乙二醇3~12份、有机锡催化剂1.5~3份、正溴丙烷70~135份、抗结皮剂2~7份。
2.根据权利要求1所述的低毒聚酯树脂清漆,其特征在于:所述抗结皮剂为环己酮肟。
3.根据权利要求1所述的低毒聚酯树脂清漆,其特征在于:所述原料的重量配比为:二甲酸酐55份、邻苯二甲酸酐65份、1,2-丙二醇16份、氟碳树脂18份、聚乙二醇10份、有机锡催化剂1.5份、正溴丙烷125份、环己酮肟5份。
4.根据权利要求1所述的低毒聚酯树脂清漆,其特征在于:所述原料的重量配比为:二甲酸酐48份、邻苯二甲酸酐80份、1,2-丙二醇24份、氟碳树脂25份、聚乙二醇12份、有机锡催化剂3份、正溴丙烷80份、环己酮肟7份、滑石粉5份。
5.根据权利要求1所述的低毒聚酯树脂清漆,其特征在于:所述原料的重量配比为:二甲酸酐65份、邻苯二甲酸酐55份、1,2-丙二醇10~24份、氟碳树脂10份、聚乙二醇5份、有机锡催化剂2份、正溴丙烷100份、环己酮肟4份、颜料5份、糊精2份。
CN201711326800.2A 2017-12-13 2017-12-13 一种低毒聚酯树脂清漆 Withdrawn CN107868585A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1294164A (zh) * 1999-11-02 2001-05-09 周海林 环保油漆
CN101343353A (zh) * 2008-08-12 2009-01-14 无锡市虎皇漆业有限公司 卷钢底漆专用聚酯树脂及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1294164A (zh) * 1999-11-02 2001-05-09 周海林 环保油漆
CN101343353A (zh) * 2008-08-12 2009-01-14 无锡市虎皇漆业有限公司 卷钢底漆专用聚酯树脂及其制备方法

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Application publication date: 20180403