CN104449161A - 硅溶胶型石材防水剂生产工艺 - Google Patents
硅溶胶型石材防水剂生产工艺 Download PDFInfo
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Abstract
本发明公开了一种硅溶胶型石材防水剂生产工艺,将石蜡粉碎成小块,加热熔融,加入复配的表面活性剂和热水,在85℃和1000r/min搅拌速度下乳化,快速冷却后再加入消泡剂和pH调节剂,搅拌均匀,即制得石蜡乳液。在搅拌下将水、硅溶胶、石蜡乳液、消泡剂、成膜助剂混合均匀,然后加入计量的纯丙乳液并搅拌均匀,最后加入消泡剂消泡,制得防水剂成品。成膜后既提高了涂膜的附着力,又可增加涂膜的韧性,大幅度提高该类涂料的性价比。粒径为纳米级的硅溶胶在高分子乳液基料中的良好分散,可以提高高分子乳胶膜的耐水性和耐沾污性,有利于提高石材防水剂的防水性能。
Description
技术领域
本发明属于防水剂生产工艺,具体涉及一种硅溶胶型石材防水剂生产工艺。
背景技术
各类石材及石雕工艺品是现代装饰中的高档建材产品,但在使用过程中由于长期暴露在大气中,经受较为苛刻的恶劣环境条件,比如严寒、潮湿和酸雨等,其表面会出现不同程度的风化和锈蚀,需对其表面涂饰防水剂,以提高石材及石雕工艺品的耐候性和耐水性。恶劣大气环境对涂饰防水剂的性能要求很高,现有涂料涂膜的耐水性、耐老化性和耐沾污性还存在不足。
发明内容
为了克服现有技术领域存在的上述缺陷,本发明的目的在于,提供一种硅溶胶型石材防水剂生产工艺,生产的防水剂耐水性、耐老化性和耐沾污性好。
本发明提供的硅溶胶型石材防水剂生产工艺,生产工艺如下:
a.石蜡乳液的配置:将石蜡粉碎成小块,加热熔融,加入复配的表面活性剂和热水,在85℃和1000 r/min搅拌速度下乳化,快速冷却后再加入消泡剂和pH 调节剂,搅拌均匀,即制得石蜡乳液;
b.涂饰防水剂的制备:在搅拌下将水、硅溶胶、石蜡乳液、消泡剂、成膜助剂混合均匀,然后加入计量的纯丙乳液并搅拌均匀,最后加入消泡剂消泡,制得防水剂成品。
本发明提供的硅溶胶型石材防水剂生产工艺,其有益效果在于,硅溶胶分子表面具有羟基,在硅溶胶- 乳液复合涂料中,水性硅溶胶粒子分散于有机高分子乳液中,成膜后既提高了涂膜的附着力,又可增加涂膜的韧性,大幅度提高该类涂料的性价比。粒径为纳米级的硅溶胶在高分子乳液基料中的良好分散,可以提高高分子乳胶膜的耐水性和耐沾污性,有利于提高石材防水剂的防水性能。
具体实施方式
下面结合一个实施例,对本发明提供的硅溶胶型石材防水剂生产工艺进行详细的说明。
实施例
生产工艺如下:
a.石蜡乳液的配置:将石蜡粉碎成小块,加热熔融,加入复配的表面活性剂和热水,在85℃和1000 r/min搅拌速度下乳化,快速冷却后再加入消泡剂和pH 调节剂,搅拌均匀,即制得石蜡乳液;
b.涂饰防水剂的制备:在搅拌下将水、硅溶胶、石蜡乳液、消泡剂、成膜助剂混合均匀,然后加入计量的纯丙乳液并搅拌均匀,最后加入消泡剂消泡,制得防水剂成品。
Claims (1)
1.一种硅溶胶型石材防水剂生产工艺,其特征在于:生产工艺如下:
a.石蜡乳液的配置:将石蜡粉碎成小块,加热熔融,加入复配的表面活性剂和热水,在85℃和1000 r/min搅拌速度下乳化,快速冷却后再加入消泡剂和pH 调节剂,搅拌均匀,即制得石蜡乳液;
b.涂饰防水剂的制备:在搅拌下将水、硅溶胶、石蜡乳液、消泡剂、成膜助剂混合均匀,然后加入计量的纯丙乳液并搅拌均匀,最后加入消泡剂消泡,制得防水剂成品。
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105199512A (zh) * | 2015-10-08 | 2015-12-30 | 鹤山市顺鑫实业有限公司 | 一种水性疏水剂及其制备方法 |
CN108410275A (zh) * | 2018-03-23 | 2018-08-17 | 常德市万福达环保节能建材有限公司 | 一种透明防污防水涂料及其制备方法 |
CN109943082A (zh) * | 2019-04-16 | 2019-06-28 | 北京林业大学 | 一种含有氧化物固体颗粒的石蜡乳液防水剂及其制备方法 |
CN110527385A (zh) * | 2019-09-12 | 2019-12-03 | 广州迪瑞夫建筑材料有限公司 | 一种用于水泥基地坪的抛光助剂 |
CN112266670A (zh) * | 2020-10-28 | 2021-01-26 | 石家庄日加精细矿物制品有限公司 | 一种提高颗粒抗污性的涂料 |
CN113956729A (zh) * | 2021-11-17 | 2022-01-21 | 上海阿宝实业有限公司 | 一种防水抗渗涂料及其制备方法 |
-
2013
- 2013-09-25 CN CN201310440056.4A patent/CN104449161A/zh active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105199512A (zh) * | 2015-10-08 | 2015-12-30 | 鹤山市顺鑫实业有限公司 | 一种水性疏水剂及其制备方法 |
CN105199512B (zh) * | 2015-10-08 | 2017-08-25 | 鹤山市顺鑫实业有限公司 | 一种水性疏水剂及其制备方法 |
CN108410275A (zh) * | 2018-03-23 | 2018-08-17 | 常德市万福达环保节能建材有限公司 | 一种透明防污防水涂料及其制备方法 |
CN109943082A (zh) * | 2019-04-16 | 2019-06-28 | 北京林业大学 | 一种含有氧化物固体颗粒的石蜡乳液防水剂及其制备方法 |
CN109943082B (zh) * | 2019-04-16 | 2021-05-28 | 北京林业大学 | 一种含有氧化物固体颗粒的石蜡乳液防水剂及其制备方法 |
CN110527385A (zh) * | 2019-09-12 | 2019-12-03 | 广州迪瑞夫建筑材料有限公司 | 一种用于水泥基地坪的抛光助剂 |
CN112266670A (zh) * | 2020-10-28 | 2021-01-26 | 石家庄日加精细矿物制品有限公司 | 一种提高颗粒抗污性的涂料 |
CN113956729A (zh) * | 2021-11-17 | 2022-01-21 | 上海阿宝实业有限公司 | 一种防水抗渗涂料及其制备方法 |
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