CN104387870A - 一种聚醋酸乙烯乳胶漆及其制备方法 - Google Patents

一种聚醋酸乙烯乳胶漆及其制备方法 Download PDF

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CN104387870A
CN104387870A CN201410678416.9A CN201410678416A CN104387870A CN 104387870 A CN104387870 A CN 104387870A CN 201410678416 A CN201410678416 A CN 201410678416A CN 104387870 A CN104387870 A CN 104387870A
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张一帆
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Abstract

本发明涉及一种聚醋酸乙烯乳胶漆及其制备方法，属于乳胶漆技术领域。本发明的聚醋酸乙烯乳胶漆包括以下按照重量份数计的原料：聚醋酸乙烯乳液40-50份、聚甲基丙烯酸钠0.05-0.1份、分散剂0.3-0.5份、五氯酚钠0.2-0.4份、羧甲基纤维素增稠剂5-7份、乙二醇1-2份、丙二醇2-3份、消泡剂0.05-0.20份、去离子水15-20份、钛白粉15-25份、锌钡白5-10份、轻质碳酸钙10-15份、滑石粉5-10份。本发明与现有聚醋酸乙烯乳胶漆相比，具有生产成本低，涂料与涂装表面粘结性能好，涂层经久耐用的优点。

Description

一种聚醋酸乙烯乳胶漆及其制备方法
技术领域
本发明涉及一种乳胶漆及其制备方法，更具体地说，本发明涉及一种醋酸乙烯乳胶漆及其制备方法，属于乳胶漆技术领域。
背景技术
聚醋酸乙烯乳胶漆是一种以聚醋酸乙烯酯乳液作为涂料基础树脂，并添加各种助剂制成的一类应用广泛的涂装材料。
国家知识产权局于2012.9.26公开了一件公开号为CN102690568A，名称为“一种聚醋酸乙烯乳胶漆”的发明专利，该专利公开了一种聚醋酸乙烯乳胶漆，包括如下质量份数的原料：聚醋酸乙烯乳液250-300份，羧乙基纤维素1-2份，乙二醇20-30份，轻质碳酸钙30-40份，防腐剂1-2份，硫酸钡80-90份，滑石粉30-50份，钛白粉80-100份，去离子水300-320份。本发明的乳胶漆具有毒性小、不易燃、使用安全且原料易得、成本低、遮盖力强，适用于室内墙面的涂装。
国家知识产权局于2014.10.1公开了一件公开号为CN104073097A，名称为“透明芳香的聚醋酸乙烯乳胶漆配方及其制备工艺”的发明专利，该专利公开了一种透明芳香的聚醋酸乙烯乳胶漆配方及其制备工艺，将聚乙烯醇、OP-10、十二烷基苯磺酸钠盐、过硫酸钾加入搅拌器中，搅拌10分钟，得到搅拌混合溶液；将蒸馏水倒入搅拌罐中，加温，温度控制在70℃，20分钟，至水与搅拌混合溶液完全溶解；再次加温，温度控制在70℃，加温30分钟；加入醋酸乙烯，维持加温反应4小时，得到聚醋酸乙烯乳液；加入对甲基苯胺，取40％烧碱水溶液来调节PH值，将PH值控制在4-7；再加入37％的甲醛水溶液，得到半成品；最后将邻苯二甲酸二丁酯与香精加入半成品内，搅拌混合得到成品。本发明无毒无害，不易燃，工艺简单，性优价廉，用途广泛，实用性强。
上述专利中的聚醋酸乙烯乳胶漆生产成本高，且产品与涂覆表面粘结性能欠佳，涂层耐用度低。
发明内容
本发明旨在解决上述现有技术中存在的问题，提供一种聚醋酸乙烯乳胶漆，其能够很好地与涂覆表面结合，粘结性能强，涂层经久耐用。
为了实现上述发明目的，其具体的技术方案如下：
一种聚醋酸乙烯乳胶漆，其特征在于：包括以下按照重量份数计的原料：
聚醋酸乙烯乳液                         40-50份
聚甲基丙烯酸钠                         0.05-0.1份
分散剂                                 0.3-0.5份
五氯酚钠                               0.2-0.4份
羧甲基纤维素增稠剂                     5-7份
乙二醇                                 1-2份
丙二醇                                 2-3份
消泡剂                                 0.05-0.20份
去离子水                               15-20份
钛白粉                                 15-25份
锌钡白                                 5-10份
轻质碳酸钙                             10-15份
滑石粉                                 5-10份。
本发明所述的聚醋酸乙烯乳液的固含量为50%。
本发明所述的分散剂为六偏磷酸钠。
本发明所述的羧甲基纤维素增稠剂为3%的羧甲基纤维素增稠剂。
本发明所述的消泡剂为聚硅氧烷消泡剂。
一种聚醋酸乙烯乳胶漆的制备方法，其特征在于：包括以下工艺步骤：
A、于一分散容器内加入聚醋酸乙烯乳液、聚甲基丙烯酸钠、分散剂、五氯酚钠，搅拌混合均匀；再加入去离子水、钛白粉、轻质碳酸钙、滑石粉、锌钡白，搅拌混合；最后加入消泡剂、乙二醇、丙二醇，搅拌混合；
B、将步骤A得到的混合物倒出，并于高速分散机进行混合分散；将经过高速分散的物料转移至双辊机进行碾磨；
C、将步骤B碾磨得到的物料进行过滤，加入羧甲基纤维素增稠剂，充分搅拌增稠，得到醋酸乙烯乳胶漆。
本发明带来的有益技术效果：
本发明解决了现有聚醋酸乙烯乳胶漆生产成本高，且产品与涂覆表面粘结性能欠佳，涂层耐用度低的问题。本发明与现有聚醋酸乙烯乳胶漆相比，具有生产成本低，涂料与涂装表面粘结性能好，涂层经久耐用的优点。
具体实施方式
实施例1
一种聚醋酸乙烯乳胶漆，包括以下按照重量份数计的原料：
聚醋酸乙烯乳液                         40份
聚甲基丙烯酸钠                         0.05份
分散剂                                 0.3份
五氯酚钠                               0.2份
羧甲基纤维素增稠剂                     5份
乙二醇                                 1份
丙二醇                                 2份
消泡剂                                 0.05份
去离子水                               15份
钛白粉                                 15份
锌钡白                                 5份
轻质碳酸钙                             10份
滑石粉                                 5份。
实施例2
一种聚醋酸乙烯乳胶漆，包括以下按照重量份数计的原料：
聚醋酸乙烯乳液                         50份
聚甲基丙烯酸钠                         0.1份
分散剂                                 0.5份
五氯酚钠                               0.4份
羧甲基纤维素增稠剂                     7份
乙二醇                                 2份
丙二醇                                 3份
消泡剂                                 0.20份
去离子水                               20份
钛白粉                                 25份
锌钡白                                 10份
轻质碳酸钙                             15份
滑石粉                                 10份。
实施例3
一种聚醋酸乙烯乳胶漆，包括以下按照重量份数计的原料：
聚醋酸乙烯乳液                         45份
聚甲基丙烯酸钠                         0.075份
分散剂                                 0.4份
五氯酚钠                               0.3份
羧甲基纤维素增稠剂                     6份
乙二醇                                 1.5份
丙二醇                                 2.5份
消泡剂                                 0.125份
去离子水                               18份
钛白粉                                 20份
锌钡白                                 8份
轻质碳酸钙                             13份
滑石粉                                 8份。
实施例4
一种聚醋酸乙烯乳胶漆，包括以下按照重量份数计的原料：
聚醋酸乙烯乳液                         42份
聚甲基丙烯酸钠                         0.06份
分散剂                                 0.35份
五氯酚钠                               0.36份
羧甲基纤维素增稠剂                     6.5份
乙二醇                                 1.2份
丙二醇                                 2.7份
消泡剂                                 0.01份
去离子水                               17份
钛白粉                                 21份
锌钡白                                 6份
轻质碳酸钙                             12份
滑石粉                                 9份。
实施例5
在实施例1-4的基础上，优选的：
本发明所述的聚醋酸乙烯乳液的固含量为50%。
本发明所述的分散剂为六偏磷酸钠。
本发明所述的羧甲基纤维素增稠剂为3%的羧甲基纤维素增稠剂。
本发明所述的消泡剂为聚硅氧烷消泡剂。
实施例6
一种聚醋酸乙烯乳胶漆的制备方法，包括以下工艺步骤：
A、于一分散容器内加入聚醋酸乙烯乳液、聚甲基丙烯酸钠、分散剂、五氯酚钠，搅拌混合均匀；再加入去离子水、钛白粉、轻质碳酸钙、滑石粉、锌钡白，搅拌混合；最后加入消泡剂、乙二醇、丙二醇，搅拌混合；
B、将步骤A得到的混合物倒出，并于高速分散机进行混合分散；将经过高速分散的物料转移至双辊机进行碾磨；
C、将步骤B碾磨得到的物料进行过滤，加入羧甲基纤维素增稠剂，充分搅拌增稠，得到醋酸乙烯乳胶漆。

Claims (6)

1.一种聚醋酸乙烯乳胶漆，其特征在于：包括以下按照重量份数计的原料：
聚醋酸乙烯乳液                         40-50份
聚甲基丙烯酸钠                         0.05-0.1份
分散剂                                 0.3-0.5份
五氯酚钠                               0.2-0.4份
羧甲基纤维素增稠剂                     5-7份
乙二醇                                 1-2份
丙二醇                                 2-3份
消泡剂                                 0.05-0.20份
去离子水                               15-20份
钛白粉                                 15-25份
锌钡白                                 5-10份
轻质碳酸钙                             10-15份
滑石粉                                 5-10份。
2.根据权利要求1所述的一种聚醋酸乙烯乳胶漆，其特征在于：所述的聚醋酸乙烯乳液的固含量为50%。
3.根据权利要求1所述的一种聚醋酸乙烯乳胶漆，其特征在于：所述的分散剂为六偏磷酸钠。
4.根据权利要求1所述的一种聚醋酸乙烯乳胶漆，其特征在于：所述的羧甲基纤维素增稠剂为3%的羧甲基纤维素增稠剂。
5.根据权利要求1所述的一种聚醋酸乙烯乳胶漆，其特征在于：所述的消泡剂为聚硅氧烷消泡剂。
6.根据权利要求1所述的一种聚醋酸乙烯乳胶漆的制备方法，其特征在于：包括以下工艺步骤：
A、于一分散容器内加入聚醋酸乙烯乳液、聚甲基丙烯酸钠、分散剂、五氯酚钠，搅拌混合均匀；再加入去离子水、钛白粉、轻质碳酸钙、滑石粉、锌钡白，搅拌混合；最后加入消泡剂、乙二醇、丙二醇，搅拌混合；
B、将步骤A得到的混合物倒出，并于高速分散机进行混合分散；将经过高速分散的物料转移至双辊机进行碾磨；
C、将步骤B碾磨得到的物料进行过滤，加入羧甲基纤维素增稠剂，充分搅拌增稠，得到醋酸乙烯乳胶漆。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105062256A (zh) * 2015-08-07 2015-11-18 苏州云舒新材料科技有限公司 一种醋酸乙烯乳液涂料及其制备方法
CN105131746A (zh) * 2015-10-19 2015-12-09 丁玉琴 一种防止乳胶漆遇水黏附性变差的制备方法

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