CN104293106A - 一种水性防腐涂料及其制备方法 - Google Patents

一种水性防腐涂料及其制备方法 Download PDF

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CN104293106A
CN104293106A CN201410582295.8A CN201410582295A CN104293106A CN 104293106 A CN104293106 A CN 104293106A CN 201410582295 A CN201410582295 A CN 201410582295A CN 104293106 A CN104293106 A CN 104293106A
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anticorrosive paint
based anticorrosive
sand milling
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权栋栋
王丽丽
魏书同
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Shandong Zhongda Pharmaceutical Co Ltd
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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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    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • 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
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    • C09D7/61Additives non-macromolecular inorganic
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    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
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    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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Abstract

一种水性防腐涂料及其制备方法,属于防腐涂料技术领域。本发明的水性防腐涂料,原料广泛易得,制备方法工艺流程简便,提高了生产效率,操作方便;水性防腐涂料产品成膜性好、使用简单;使用时无需有机溶剂,可以减少对人体和环境的危害。

Description

一种水性防腐涂料及其制备方法
技术领域
    本发明涉及一种防腐涂料的制备方法,具体地,涉及一种水性防腐涂料及其制备方法。
背景技术
腐蚀会造成巨大损失, 金属腐蚀的防护主要是通过防腐涂料来实现的。目前金属防腐中多采用溶剂型防腐涂料,如主要成分为酚醛改性环氧树脂的TY3318、TY3319,由于不同的树脂具有各自独特的性能,施工中可以根据使用环境的不同选择将不同的树脂溶于有机溶剂中,如聚氨酯具有优异的耐侯及耐化学性、高光泽、耐磨性,有机硅树脂具有极优秀的耐热性可用作耐热、耐侯涂料的基料等,同时溶剂型涂料可随地点、气候的变化进行溶剂比例的控制,以获得优质涂膜;但溶剂型涂料的施工中必须使用大量高挥发性溶剂,且施工工具也必须用溶剂来清洗,涂料气味过大,对人体及环境均有害。
受石油资源、环保法规对挥发性有机物质(VOC)及有害空气污染物的限制等因素影响,世界防腐涂料工业在不断提高性能的同时,开发无公害或少公害及防腐性能优异的涂料品种。本发明提出一种水性防腐涂料,其制造过程中不使用溶剂,且有很低的VOC含量,甚至几乎可达到零VOC的水平,且在高温、低温及封闭环境下均能获得性能良好的防腐涂层。
发明内容
    本发明为解决上述问题,本发明提供了一种水性防腐涂料及其制备方法,本发明实现上述目的所采用的技术如下:
一种水性防腐涂料,由以下重量份的组分组成:
环氧树脂            30-50份;
乳化剂              20-30份;
去离子水             10-20份;
滑石粉               5-15份;
消泡剂               3-8份;
成膜助剂             2-6份;
环氧固化剂           3-5份。
其中所述的环氧树脂由以下份数的组份组成,所述份数均为重量份:
E44                 8-12份;
E12                 10-18份;
E21                 12-20份。
其中所述的乳化剂由以下份数的组份组成,所述份数均为重量份:
聚乙烯醇           6-10份;
聚乙氧撑醚         8-12份;
油酸钠             6-8份。
其中所述的消泡剂由以下份数的组份组成,所述份数均为重量份:
异丙醇              1-4份;
磷酸三丁酯          2-4份。
其中所述的成膜助剂由以下份数的组份组成,所述份数均为重量份:
十二碳醇酯           1-2份;
丙二醇苯醚           2-4份。
其中所述的环氧固化剂由以下份数的组份组成,所述份数均为重量份:
乙二胺               1-2份;
三乙烯四胺           2-3份。
制备工艺如下:
(1)将环氧树脂、乳化剂、去离子水按照上述比例加入搅拌砂磨分散多用机,以30-50r/min的速度搅拌分散20-30min;
(2)将滑石粉、成膜剂分别加入至搅拌砂磨分散多用机中,以100-200r/min的速度,砂磨分散20-30min,细度小于30μm;
(3)加入消泡剂,搅拌10-15min进行消泡;
(4)施工使用时,加入环氧固化剂,熟化10-20min即可使用。
本发明所具有的有益效果是:
1、本发明为水性防腐涂料,使用时无需有机溶剂,可以减少对人体和环境的危害;
    2、本发明水性防腐涂料成膜性好、使用简单。
具体实施方式
下面将结合具体实施例对本发明做进一步说明,具体实施例不限制本发明。
实施例1 :本发明提供了一种水性防腐涂料,由以下重量份的组分组成:
E44                 8份;
E12                 10份;
E21                 12份;
聚乙烯醇            6份;
聚乙氧撑醚          8份;
油酸钠              6份;
去离子水            10份;
滑石粉               5份;
异丙醇               1份;
磷酸三丁酯           2份;
十二碳醇酯           1份;
丙二醇苯醚           2份;
乙二胺               1份;
三乙烯四胺           2份。
本发明水性防腐涂料制备工艺如下:
(1)将环氧树脂、乳化剂、去离子水按照上述比例加入搅拌砂磨分散多用机,以30r/min的速度搅拌分散20min;
(2)将滑石粉、成膜剂分别加入至搅拌砂磨分散多用机中,以100r/min的速度,砂磨分散20min,细度小于30μm。
(3)加入消泡剂,搅拌10min进行消泡;
(4)施工使用时,加入水性环氧固化剂,熟化10min即可使用。
实施例2 :本发明提供了一种水性防腐涂料,由以下重量份的组分组成:
E44                 10份;
E12                 15份;
E21                 18份;
聚乙烯醇            8份;
聚乙氧撑醚          10份;
油酸钠              7份;
去离子水            15份;
滑石粉               12份;
异丙醇               3份;
磷酸三丁酯           3份;
十二碳醇酯           1份;
丙二醇苯醚           3份;
乙二胺               2份;
三乙烯四胺           3份。
本发明水性防腐涂料制备工艺如下:
(1)将环氧树脂、乳化剂、去离子水按照上述比例加入搅拌砂磨分散多用机,以40r/min的速度搅拌分散25min;
(2)将滑石粉、成膜剂分别加入至搅拌砂磨分散多用机中,以150r/min的速度,砂磨分散25min,细度小于30μm。
(3)加入消泡剂,搅拌12min进行消泡;
(4)施工使用时,加入水性环氧固化剂,熟化15min即可使用。
实施例3 :本发明提供了一种水性防腐涂料,由以下重量份的组分组成:
E44                 12份;
E12                 18份;
E21                 20份;
聚乙烯醇            10份;
聚乙氧撑醚          12份;
油酸钠              8份;
去离子水            20份;
滑石粉              15份;
异丙醇              4份;
磷酸三丁酯          4份;
十二碳醇酯          2份;
丙二醇苯醚          4份;
乙二胺              2份;
三乙烯四胺          3份。
本发明水性防腐涂料制备工艺如下:
(1)将环氧树脂、乳化剂、去离子水按照上述比例加入搅拌砂磨分散多用机,以50r/min的速度搅拌分散30min;
(2)将滑石粉、成膜剂分别加入至搅拌砂磨分散多用机中,以200r/min的速度,砂磨分散30min,细度小于30μm。
(3)加入消泡剂,搅拌15min进行消泡;
(4)施工使用时,加入水性环氧固化剂,熟化20min即可使用。

Claims (9)

1.一种水性防腐涂料,由下述原料构成,所述份数均为重量份:
环氧树脂             30-50份
乳化剂               20-30份
去离子水             10-20份
滑石粉                5-15份
消泡剂                 3-8份
成膜助剂               2-6份
环氧固化剂             3-5份。
2.权利要求1的一种水性防腐涂料,其特征在于:所述的环氧树脂由以下份数的组份组成,所述份数均为重量份:
E44                 8-12份 
E12                 10-18份 
E21                 12-20份。
3.权利要求1的一种水性防腐涂料,其特征在于:所述的乳化剂由以下份数的组份组成,所述份数均为重量份:
聚乙烯醇           6-10份 
聚乙氧撑醚         8-12份
油酸钠              6-8份。
4.权利要求1的一种水性防腐涂料,其特征在于:所述的消泡剂由以下份数的组份组成,所述份数均为重量份:
异丙醇              1-4份 
磷酸三丁酯          2-4份。
5.权利要求1的一种水性防腐涂料,其特征在于:所述的成膜助剂由以下份数的组份组成,所述份数均为重量份:
十二碳醇酯           1-2份 
丙二醇苯醚           2-4份。
6.权利要求1的一种水性防腐涂料,其特征在于:中所述的环氧固化剂由以下份数的组份组成,所述份数均为重量份:
乙二胺               1-2份 
三乙烯四胺           2-3份。
7.如权利要求1所述的一种水性防腐涂料的制备方法,其特征在于:
1)将环氧树脂、乳化剂、去离子水加入搅拌砂磨分散多用机搅拌分散;
2)将滑石粉、成膜剂分别加入至搅拌砂磨分散多用机中,以100-200r/min的速度,砂磨分散;
3)加入消泡剂,搅拌10-15min进行消泡;
4)施工使用时,加入环氧固化剂,熟化10-20min使用。
8.如权利要求7所述的一种水性防腐涂料的制备方法,其特征在于:步骤1)中将环氧树脂、乳化剂、去离子水加入搅拌砂磨分散多用机,以30-50r/min的速度搅拌分散20-30min。
9.如权利要求7所述的一种水性防腐涂料的制备方法,其特征在于:步骤2)中将滑石粉、成膜剂分别加入至搅拌砂磨分散多用机中砂磨分散20-30min,细度小于30μm。
CN201410582295.8A 2014-10-28 2014-10-28 一种水性防腐涂料及其制备方法 Pending CN104293106A (zh)

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CN101701125A (zh) * 2009-11-26 2010-05-05 江苏兰陵高分子材料有限公司 水性环氧云铁防锈漆及其制备方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104774530A (zh) * 2015-03-24 2015-07-15 田福东 一种水性环氧树脂涂料

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Application publication date: 20150121