CN106590405B - 一种耐低温抗开裂水性涂料 - Google Patents

一种耐低温抗开裂水性涂料 Download PDF

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CN106590405B
CN106590405B CN201611069529.4A CN201611069529A CN106590405B CN 106590405 B CN106590405 B CN 106590405B CN 201611069529 A CN201611069529 A CN 201611069529A CN 106590405 B CN106590405 B CN 106590405B
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樊世新
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Chuzhou Ruijing Garden Co.,Ltd.
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Abstract

本发明公开了一种耐低温抗开裂水性涂料,其原料按重量份包括:改性聚氨酯乳液80‑100份,丙烯酸乳液20‑40份,颜料20‑25份,填料15‑20份,丙二醇甲醚醋酸酯4‑6份,十二烷基磺酸钠3‑5份,流平剂0.4‑0.6份,聚二甲基硅氧烷0.04‑0.06份,乳化硅油0.05‑0.07份,润湿剂0.4‑0.6份,羧甲基纤维素钠0.6‑0.8份,γ‑甲基丙烯酰氧基丙基三甲氧基硅烷1.2‑1.6份,水18‑20份。本发明耐低温性好,低温韧性高,抗裂性好。

Description

一种耐低温抗开裂水性涂料
技术领域
本发明涉及涂料技术领域,尤其涉及一种耐低温抗开裂水性涂料。
背景技术
古建筑具有极高的历史科学、艺术价值,如果被毁坏,就不可能再存在;而古建筑年代久远,不可避免的会受到自然或人为的破坏,因此,我们需要对古建筑进行修缮和维护。在对古建筑房间、门墙、内外檐榔、扶榔、地面、墙面的修缮过程中常会用到涂料。由于修缮过程繁杂,工期较长,所以修缮工作最好能一次完成,在冬天的低温环境中,为避免后期多次修补,最好能使用耐低温、抗裂性能好的水性涂料,但是目前用于古建筑修缮的水性涂料的耐低温性和抗裂性不不太好,因此,需要提供一种新的涂料。
发明内容
基于背景技术存在的技术问题,本发明提出了一种耐低温抗开裂水性涂料,本发明耐低温性好,低温韧性高,抗裂性好。
本发明提出的一种耐低温抗开裂水性涂料,其原料按重量份包括:改性聚氨酯乳液80-100份,丙烯酸乳液20-40份,颜料20-25份,填料15-20份,丙二醇甲醚醋酸酯4-6份,十二烷基磺酸钠3-5份,流平剂0.4-0.6份,聚二甲基硅氧烷0.04-0.06份,乳化硅油0.05-0.07份,润湿剂0.4-0.6份,羧甲基纤维素钠0.6-0.8份,γ-甲基丙烯酰氧基丙基三甲氧基硅烷1.2-1.6份,水18-20份。
优选地,填料由陶土和硅藻土组成。
优选地,填料由陶土和硅藻土组成,其中,陶土和硅藻土的重量比为3-5:1-2。
优选地,填料由陶土和纳米高岭土组成,其中,陶土为800-1000目,硅藻土为600-800目。
优选地,在改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温,保温搅拌,加入改性蒙脱土,继续保温搅拌,加入1,4-丁二醇,继续保温搅拌,然后加入甲基丙烯酸羟乙酯,继续保温搅拌,接着加入改性碳纤维,继续保温搅拌,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液。
优选地,在改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温至60-80℃,保温搅拌35-45min,加入改性蒙脱土,继续保温搅拌3-5h,加入1,4-丁二醇,继续保温搅拌30-40min,然后加入甲基丙烯酸羟乙酯,继续保温搅拌1-2h,加入改性碳纤维,继续保温搅拌2-3h,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液。
优选地,在改性聚氨酯乳液的制备过程中,改性蒙脱土为γ-氨丙基三乙氧基硅烷改性蒙脱土。
优选地,在改性聚氨酯乳液的制备过程中,改性碳纤维为乙烯基三甲氧基硅烷改性碳纤维。
优选地,在改性聚氨酯乳液的制备过程中,N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡、改性蒙脱土、1,4-丁二醇、甲基丙烯酸羟乙酯、改性碳纤维、水的重量比为20-40:35-40:6.7-7.7:50-60:0.2-0.4:2.8-3.2:1-1.4:3-4:1.4-1.6:120-130。
上述水均为去离子水。
本发明的制备方法如下:将水、丙烯酸乳液混匀,加入丙二醇甲醚醋酸酯混匀,加入十二烷基磺酸钠、聚二甲基硅氧烷、润湿剂、γ-甲基丙烯酰氧基丙基三甲氧基硅烷混匀,加入颜料、填料混匀,用分散机分散,然后研磨得到浆料;向浆料中加入流平剂、乳化硅油、羧甲基纤维素钠混匀得到耐低温抗开裂水性涂料。
本发明选用合适比例的2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯进行反应,控制聚氨酯中软段和硬段的含量使得聚氨酯保持良好的机械性能和粘度,并且端羟基聚丁二烯具有良好的耐低温性能,可以大大增加本发明的耐低温性和低温下的机械性能;γ-氨丙基三乙氧基硅烷改性蒙脱土,增加了蒙脱土的分散性并且接枝上了氨基,改性蒙脱土上的氨基和异氰酸酯基键合,将蒙脱土接枝到聚氨酯上,并且聚氨酯可插层进入蒙脱土中,大大增加聚氨酯的抗冲击性和韧性,从而增加本发明的韧性和抗裂性;选用甲基丙烯酸羟乙酯与异氰酸酯基键合,在聚氨酯末端接枝碳碳双键,然后与乙烯基三甲氧基硅烷改性碳纤维上的碳碳双键缩合,形成交联网络,将碳纤维接枝到聚氨酯中,碳纤维与蒙脱土相互配合,大大增加本发明的韧性、抗裂性;改性聚氨酯乳液和丙烯酸溶液相互配合,增加本发明的粘结性;颜料能增加本发明的机械性能和装饰性,增加涂层附着力和耐腐蚀性能;填料选用陶土和硅藻土相互配合,进一步增加本发明的机械性能的同时,陶土具有良好的耐低温性,可进一步增加本发明的耐低温性能;丙二醇甲醚醋酸酯为成膜助剂,增加本发明的成膜性;十二烷基磺酸钠、流平剂、聚二甲基硅氧烷、乳化硅油、润湿剂、羧甲基纤维素钠相互配合,增加本发明的分散性、稳定性;γ-甲基丙烯酰氧基丙基三甲氧基硅烷增加本发明和被涂物的粘结性;各物质相互配合使得本发明具有良好的耐低温性、韧性、抗冲击性和抗裂性。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
一种耐低温抗开裂水性涂料,其原料按重量份包括:改性聚氨酯乳液90份,丙烯酸乳液30份,颜料23份,填料17份,丙二醇甲醚醋酸酯5份,十二烷基磺酸钠4份,流平剂0.5份,聚二甲基硅氧烷0.05份,乳化硅油0.06份,润湿剂0.5份,羧甲基纤维素钠0.7份,γ-甲基丙烯酰氧基丙基三甲氧基硅烷1.4份,水19份。
实施例2
一种耐低温抗开裂水性涂料,其原料按重量份包括:改性聚氨酯乳液80份,丙烯酸乳液40份,颜料20份,填料20份,丙二醇甲醚醋酸酯4份,十二烷基磺酸钠5份,流平剂0.4份,聚二甲基硅氧烷0.06份,乳化硅油0.05份,润湿剂0.6份,羧甲基纤维素钠0.6份,γ-甲基丙烯酰氧基丙基三甲氧基硅烷1.6份,水18份;
其中,在改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温,保温搅拌,加入改性蒙脱土,继续保温搅拌,加入1,4-丁二醇,继续保温搅拌,然后加入甲基丙烯酸羟乙酯,继续保温搅拌,接着加入改性碳纤维,继续保温搅拌,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液。
实施例3
一种耐低温抗开裂水性涂料,其原料按重量份包括:改性聚氨酯乳液100份,丙烯酸乳液20份,颜料25份,填料15份,丙二醇甲醚醋酸酯6份,十二烷基磺酸钠3份,流平剂0.6份,聚二甲基硅氧烷0.04份,乳化硅油0.07份,润湿剂0.4份,羧甲基纤维素钠0.8份,γ-甲基丙烯酰氧基丙基三甲氧基硅烷1.2份,水20份;
其中,填料由800目陶土和800目硅藻土组成,其中,陶土和硅藻土的重量比为3:2;
在改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温至60℃,保温搅拌45min,加入γ-氨丙基三乙氧基硅烷改性蒙脱土,继续保温搅拌3h,加入1,4-丁二醇,继续保温搅拌40min,然后加入甲基丙烯酸羟乙酯,继续保温搅拌1h,加入乙烯基三甲氧基硅烷改性碳纤维,继续保温搅拌3h,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液,其中,N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡、γ-氨丙基三乙氧基硅烷改性蒙脱土、1,4-丁二醇、甲基丙烯酸羟乙酯、乙烯基三甲氧基硅烷改性碳纤维、水的重量比为20:40:6.7:60:0.2:3.2:1:4:1.4:130。
实施例4
一种耐低温抗开裂水性涂料,其原料按重量份包括:改性聚氨酯乳液85份,丙烯酸乳液35份,颜料22份,填料18份,丙二醇甲醚醋酸酯4.5份,十二烷基磺酸钠4.5份,流平剂0.45份,聚二甲基硅氧烷0.055份,乳化硅油0.055份,润湿剂0.55份,羧甲基纤维素钠0.65份,γ-甲基丙烯酰氧基丙基三甲氧基硅烷1.5份,水18.5份;
其中,填料由1000目陶土和600目硅藻土组成,其中,陶土和硅藻土的重量比为5:1;
在改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温至80℃,保温搅拌35min,加入γ-氨丙基三乙氧基硅烷改性蒙脱土,继续保温搅拌5h,加入1,4-丁二醇,继续保温搅拌30min,然后加入甲基丙烯酸羟乙酯,继续保温搅拌2h,加入乙烯基三甲氧基硅烷改性碳纤维,继续保温搅拌2h,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液,其中,N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡、γ-氨丙基三乙氧基硅烷改性蒙脱土、1,4-丁二醇、甲基丙烯酸羟乙酯、乙烯基三甲氧基硅烷改性碳纤维、水的重量比为40:35:7.7:50:0.4:2.8:1.4:3:1.6:120。
实施例5
一种耐低温抗开裂水性涂料,其原料按重量份包括:改性聚氨酯乳液95份,丙烯酸乳液25份,颜料24份,填料16份,丙二醇甲醚醋酸酯5.5份,十二烷基磺酸钠3.5份,流平剂0.55份,聚二甲基硅氧烷0.045份,乳化硅油0.065份,润湿剂0.45份,羧甲基纤维素钠0.75份,γ-甲基丙烯酰氧基丙基三甲氧基硅烷1.3份,水19.5份;
其中,填料由1000目陶土和800目硅藻土组成,其中,陶土和硅藻土的重量比为4:1.5;
在改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温至70℃,保温搅拌40min,加入γ-氨丙基三乙氧基硅烷改性蒙脱土,继续保温搅拌4h,加入1,4-丁二醇,继续保温搅拌35min,然后加入甲基丙烯酸羟乙酯,继续保温搅拌1.5h,加入乙烯基三甲氧基硅烷改性碳纤维,继续保温搅拌2.5h,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液,其中,N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡、γ-氨丙基三乙氧基硅烷改性蒙脱土、1,4-丁二醇、甲基丙烯酸羟乙酯、乙烯基三甲氧基硅烷改性碳纤维、水的重量比为30:38:7.2:55:0.3:3:1.2:3.5:1.5:125。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (8)

1.一种耐低温抗开裂水性涂料,其特征在于,其原料按重量份包括:改性聚氨酯乳液80-100份,丙烯酸乳液20-40份,颜料20-25份,填料15-20份,丙二醇甲醚醋酸酯4-6份,十二烷基磺酸钠3-5份,流平剂0.4-0.6份,聚二甲基硅氧烷0.04-0.06份,乳化硅油0.05-0.07份,润湿剂0.4-0.6份,羧甲基纤维素钠0.6-0.8份,γ-甲基丙烯酰氧基丙基三甲氧基硅烷1.2-1.6份,水18-20份;
改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温,保温搅拌,加入改性蒙脱土,继续保温搅拌,加入1,4-丁二醇,继续保温搅拌,然后加入甲基丙烯酸羟乙酯,继续保温搅拌,接着加入改性碳纤维,继续保温搅拌,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液。
2.根据权利要求1所述耐低温抗开裂水性涂料,其特征在于,填料由陶土和硅藻土组成。
3.根据权利要求1或2所述耐低温抗开裂水性涂料,其特征在于,填料由陶土和硅藻土组成,其中,陶土和硅藻土的重量比为3-5:1-2。
4.根据权利要求1-3任一项所述耐低温抗开裂水性涂料,其特征在于,填料由陶土和硅藻土组成,其中,陶土为800-1000目,硅藻土为600-800目。
5.根据权利要求1-4任一项所述耐低温抗开裂水性涂料,其特征在于,在改性聚氨酯乳液的制备过程中,在氮气氛围中,将N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡混匀,升温至60-80℃,保温搅拌35-45min,加入改性蒙脱土,继续保温搅拌3-5h,加入1,4-丁二醇,继续保温搅拌30-40min,然后加入甲基丙烯酸羟乙酯,继续保温搅拌1-2h,加入改性碳纤维,继续保温搅拌2-3h,降温至室温,加入三乙胺中和后,加水剪切乳化得到改性聚氨酯乳液。
6.根据权利要求1或5所述耐低温抗开裂水性涂料,其特征在于,在改性聚氨酯乳液的制备过程中,改性蒙脱土为γ-氨丙基三乙氧基硅烷改性蒙脱土。
7.根据权利要求1、5-6任一项所述耐低温抗开裂水性涂料,其特征在于,在改性聚氨酯乳液的制备过程中,改性碳纤维为乙烯基三甲氧基硅烷改性碳纤维。
8.根据权利要求1、5-7任一项所述耐低温抗开裂水性涂料,其特征在于,在改性聚氨酯乳液的制备过程中,N-甲基吡咯烷酮、2,4-甲苯二异氰酸酯、二羟甲基丙酸、端羟基聚丁二烯、二月桂酸二丁基锡、改性蒙脱土、1,4-丁二醇、甲基丙烯酸羟乙酯、改性碳纤维、水的重量比为20-40:35-40:6.7-7.7:50-60:0.2-0.4:2.8-3.2:1-1.4:3-4:1.4-1.6:120-130。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104387890A (zh) * 2014-11-28 2015-03-04 苏州伊埃夫化学材料科技有限公司 一种改性聚氨酯涂料及其制备方法
CN104559749A (zh) * 2015-02-15 2015-04-29 富阳鸿祥技术服务有限公司 一种耐水性涂料组合物
CN104592484A (zh) * 2015-01-31 2015-05-06 广东华兹卜化学工业有限公司 一种水性丙烯酸改性聚氨酯乳液及其制备方法和应用
CN104877540A (zh) * 2015-05-06 2015-09-02 广德加点化工有限公司 一种抗冲击抗撕裂水性涂料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104387890A (zh) * 2014-11-28 2015-03-04 苏州伊埃夫化学材料科技有限公司 一种改性聚氨酯涂料及其制备方法
CN104592484A (zh) * 2015-01-31 2015-05-06 广东华兹卜化学工业有限公司 一种水性丙烯酸改性聚氨酯乳液及其制备方法和应用
CN104559749A (zh) * 2015-02-15 2015-04-29 富阳鸿祥技术服务有限公司 一种耐水性涂料组合物
CN104877540A (zh) * 2015-05-06 2015-09-02 广德加点化工有限公司 一种抗冲击抗撕裂水性涂料

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