CN104312347A - 水性防霉底漆的制备方法 - Google Patents

水性防霉底漆的制备方法 Download PDF

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CN104312347A
CN104312347A CN201410610870.0A CN201410610870A CN104312347A CN 104312347 A CN104312347 A CN 104312347A CN 201410610870 A CN201410610870 A CN 201410610870A CN 104312347 A CN104312347 A CN 104312347A
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徐妍玲
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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
    • C09D133/00Coating 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
    • C09D133/04Homopolymers or copolymers of esters
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • 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
    • 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
    • C09D7/61Additives non-macromolecular inorganic
    • 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
    • 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
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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Abstract

本发明公开了一种水性防霉底漆的制备方法,包括:(1)称取22%-28%的保护型防霉胶囊胞子和橡胶粉的混合物、20%-25%的去离子水、8%-12%的填料和5%-7%的助剂搅拌均匀;(2)称取有30%-40%的机硅-丙烯酸乳液加入到步骤(1)中;(3)称取0.2%-0.5%的消泡剂、0.1%-0.5%的防腐剂、0.5%-0.9%的增稠剂加入到步骤(2)中;经过滤得到水性防霉底漆的制备方法;上述重量百分比均为重量百分比。本发明的底漆的防霉性能好,弹性好,工艺简单。

Description

水性防霉底漆的制备方法
技术领域
本发明涉及水性防霉底漆的制备方法。
背景技术
在各领域中,涂料的应用非常广泛,如外墙上,工业仓库,化工、石油、食品行业类贮罐及管道表面,厂房、现代化养殖场、冷冻库、民房、办公楼等建筑物上等。
传统都是为有机溶剂的涂料,该涂料的污染性严重,因此,现在大家已经大面积开始使用水性涂料,而对于外墙涂料来说,需要解决的其中一重要技术问题是防霉,但现有的水性涂料其防霉性能都欠佳。
发明内容
本发明的目的是提供一种水性防霉底漆的制备方法,利用本发明的制备方法,其工艺简单,制备的水性防霉底漆的防霉性能好、弹性好。
为达到上述目的,水性防霉底漆的制备方法包括:
(1)称取22%-28%的重量比为3:1的保护型防霉胶囊胞子和橡胶粉的混合物、20%-25%的去离子水、8%-12%的填料和5%-7%的助剂在70-80℃的温度400~800r/min的转速下搅拌均匀;
(2)称取有30%-40%的机硅-丙烯酸乳液加入到步骤(1)中,并在80-100℃的水浴中边搅拌边反应20-40min;
(3)称取0.2%-0.5%的消泡剂、0.1%-0.5%的防腐剂、0.5%-0.9%的增稠剂加入到步骤(2)中,在400~800r/min转速条件下,搅拌5~10分钟;经过滤得到水性防霉底漆;                           
上述重量百分比均为重量百分比。
进一步的,各原料的重量百分比为:
有机硅-丙烯酸乳液                  35%
重量比为3:1的保护型防霉胶囊胞子和橡胶粉的混合物   25% 
去离子水                           22.6%
填料                               10%
助剂                               6%
消泡剂                             0.4%
防腐剂                             0.3%
增稠剂                             0.7%   。
进一步的,填料是滑石粉、重钙粉、高岭土、沉淀硫酸钡中的一种。
进一步的,所述的助剂为成膜助剂,所述成膜助剂为醇醚类溶剂或醇酷类溶剂。
进一步的,所述消泡剂为聚硅氧烷-聚醚共聚物,所述的防腐剂为亚硝酸盐,所述增稠剂为缔合型聚氨酷增稠剂中的一种或两种。
本发明的有益效果是:本发明中的保护型防霉胶囊胞子能持续有效的释放活性物,其与橡胶粉作用,达到长期有效的防霉作用,还能提高漆膜的弹性;与此同时,本发明的涂料能在基材表面上形成附着力为0级、硬度大于1H,耐水性大于250小时的涂层。
具体实施方式
下面结合具体实施例对本发明进行进一步详细说明。
按照重量百分比计,本发明的水性防霉底漆由30%-40%有机硅-丙烯酸乳液、22%-28%重量比为3:1的保护型防霉胶囊胞子和橡胶粉的混合物、20%-25%去离子水、8%-12%填料、5%-7%助剂、0.2%-0.5%消泡剂、 0.1%-0.5%防腐剂、 0.5%-0.9%增稠剂制备而成。填料是滑石粉、重钙粉、高岭土、沉淀硫酸钡中的一种。所述的助剂为成膜助剂,所述成膜助剂为醇醚类溶剂或醇酷类溶剂。所述消泡剂为聚硅氧烷-聚醚共聚物,所述的防腐剂为亚硝酸盐,所述增稠剂为缔合型聚氨酷增稠剂中的一种或两种。
实施例1。
(1)称取187.5g保护型防霉胶囊胞子、62.5g橡胶粉、226g去离子水、100g填料和60g助剂在70-80℃的温度400~800r/min的转速下搅拌均匀。
(2)称取有350g机硅-丙烯酸乳液加入到步骤(1)中,并在80-100℃的水浴中边搅拌边反应20-40min。
(3)称取4g消泡剂、3g防腐剂、7g增稠剂加入到步骤(2)中,在400~800r/min转速条件下,搅拌5~10分钟;经过滤得到水性防霉底漆。
实施例2。
(1)称取178.5g保护型防霉胶囊胞子、59.5g橡胶粉、250g去离子水、120g填料和70g助剂在70-80℃的温度400~800r/min的转速下搅拌均匀。
(2)称取有300g机硅-丙烯酸乳液加入到步骤(1)中,并在80-100℃的水浴中边搅拌边反应20-40min。
(3)称取5g消泡剂、8g防腐剂、9g增稠剂加入到步骤(2)中,在400~800r/min转速条件下,搅拌5~10分钟;经过滤得到水性防霉底漆。
实施例3。
(1)称取165g保护型防霉胶囊胞子、55g橡胶粉、242g去离子水、80g填料和50g助剂在70-80℃的温度400~800r/min的转速下搅拌均匀。
(2)称取有400g机硅-丙烯酸乳液加入到步骤(1)中,并在80-100℃的水浴中边搅拌边反应20-40min。
(3)称取2g消泡剂、1g防腐剂、5g增稠剂加入到步骤(2)中,在400~800r/min转速条件下,搅拌5~10分钟;经过滤得到水性防霉底漆。
实施例4。
(1)称取210g保护型防霉胶囊胞子、70g橡胶粉、200g去离子水、100g填料和60g助剂在70-80℃的温度400~800r/min的转速下搅拌均匀。
(2)称取有347g机硅-丙烯酸乳液加入到步骤(1)中,并在80-100℃的水浴中边搅拌边反应20-40min。
(3)称取3g消泡剂、4g防腐剂、5g增稠剂加入到步骤(2)中,在400~800r/min转速条件下,搅拌5~10分钟;经过滤得到水性防霉底漆。
本发明中的保护型防霉胶囊胞子能持续有效的释放活性物,其与橡胶粉作用,达到长期有效的防霉作用,还能提高漆膜的弹性;与此同时,本发明的涂料能在基材表面上形成附着力为0级、硬度大于1H,耐水性大于250小时的涂层。

Claims (5)

1.水性防霉底漆的制备方法,其特征在于,包括:
(1)称取22%-28%的重量比为3:1的保护型防霉胶囊胞子和橡胶粉的混合物、20%-25%的去离子水、8%-12%的填料和5%-7%的助剂在70-80℃的温度400~800r/min的转速下搅拌均匀;
(2)称取有30%-40%的机硅-丙烯酸乳液加入到步骤(1)中,并在80-100℃的水浴中边搅拌边反应20-40min;
(3)称取0.2%-0.5%的消泡剂、0.1%-0.5%的防腐剂、0.5%-0.9%的增稠剂加入到步骤(2)中,在400~800r/min转速条件下,搅拌5~10分钟;经过滤得到水性防霉底漆;                           
上述重量百分比均为重量百分比。
2.根据权利要求1所述的水性防霉底漆的制备方法,其特征在于:各原料的重量百分比为:
有机硅-丙烯酸乳液                  35%
重量比为3:1的保护型防霉胶囊胞子和橡胶粉的混合物   25% 
去离子水                           22.6%
填料                               10%
助剂                               6%
消泡剂                             0.4%
防腐剂                             0.3%
增稠剂                             0.7%   。
3.根据权利要求1所述的水性防霉底漆的制备方法,其特征在于:填料是滑石粉、重钙粉、高岭土、沉淀硫酸钡中的一种。
4.根据要求要求1所述的水性防霉底漆的制备方法,其特征在于:所述的助剂为成膜助剂,所述成膜助剂为醇醚类溶剂或醇酷类溶剂。
5.根据权利要求1所述的水性防霉底漆的制备方法,其特征在于:所述消泡剂为聚硅氧烷-聚醚共聚物,所述的防腐剂为亚硝酸盐,所述增稠剂为缔合型聚氨酷增稠剂中的一种或两种。
CN201410610870.0A 2014-11-04 2014-11-04 水性防霉底漆的制备方法 Pending CN104312347A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107641420A (zh) * 2017-09-26 2018-01-30 江山海维科技有限公司 一种开关柜喷涂防霉底漆的制备方法
CN108948821A (zh) * 2018-04-11 2018-12-07 天长市巨龙车船涂料有限公司 一种改性橡胶粉乳胶漆

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CN103031030A (zh) * 2012-12-19 2013-04-10 湖州市汇诚船用敷料有限公司 一种多功能船用甲板降噪阻尼涂层及其制备方法
CN104017453A (zh) * 2014-06-16 2014-09-03 大连新俄科技有限公司 一种无毒水性微胶囊防霉保温涂料及其制备方法

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CN103031030A (zh) * 2012-12-19 2013-04-10 湖州市汇诚船用敷料有限公司 一种多功能船用甲板降噪阻尼涂层及其制备方法
CN104017453A (zh) * 2014-06-16 2014-09-03 大连新俄科技有限公司 一种无毒水性微胶囊防霉保温涂料及其制备方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107641420A (zh) * 2017-09-26 2018-01-30 江山海维科技有限公司 一种开关柜喷涂防霉底漆的制备方法
CN108948821A (zh) * 2018-04-11 2018-12-07 天长市巨龙车船涂料有限公司 一种改性橡胶粉乳胶漆

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Application publication date: 20150128