CN105860721A - 建筑绝热保温涂料 - Google Patents
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Abstract
本发明公开了一种建筑绝热保温涂料,是将聚丙烯酸酯乳液放入升降分散搅拌器中搅拌,在搅拌过程中加入珍珠岩粉、白炭黑、三氧化二铝、陶瓷粉、玻化微珠、钛白粉、高岭土、乙酸丁酯、乙二醇、六偏磷酸钠以及羟乙基纤维素,然后再补充适量纯水,搅拌30‑60分钟成浆状,即得保温涂料。本发明保温隔热效果好、施工方便、使用年限长、能减轻建筑本身承重,墙体厚度,不影响装饰的高性能的建筑绝热保温涂料。
Description
技术领域
本发明涉及建筑材料领域,具体涉及一种建筑绝热保温涂料。
背景技术
全社会都在重视建筑节能问题并采取相应技术手段,旨在节能降耗促进环保。目前,国内外常用的墙面反射隔热技术主要有以下几种:(1)外墙瓷砖饰面反光隔热,但瓷砖饰面厚度及黏结砂浆层体增厚墙体,瓷砖与外墙黏结间容易脱落,建筑垃圾增多,掉砖等安全隐患,建筑成本高。(2)玻化微珠结合网格布隔热保温,以玻化微珠配套网格布加固为保温隔热组分,配以水泥、可再生分散乳胶,抗裂纤维、挣水剂配制成的保温隔热砂浆,该施工技术保温隔热层总厚度2-3cm,对建筑外观影响大,二次装饰困难,隔热保温层和建筑外墙之间的黏结度比较严重,容易脱落,省掉玻化微珠层难以检测,易减料减施工环节。(3)外挂式外墙装饰保温隔热复合板,轻质干挂板保温隔热,外挂的隔热保温材料有岩棉板、玻璃棉、毡、聚笨乙烯泡沫板,陶粒混土仿复合聚笨仿实装饰板,这种外挂式外墙隔热保温材料安装费时,施工难度大,对整体建筑的装饰影响大,工程费用高。(4)聚苯板现浇混凝土及钢筋混凝土保温复合墙,外墙保温隔热。该技术在混凝土框剪体系中将聚苯板内置于建筑模板内,安装在即将浇注的墙体外侧,然后浇注混凝土,混凝土与聚苯板一次浇注成型为复合墙体及在钢丝网架保温板两侧浇注或喷射混凝土形成隔热保温于一体的钢筋混凝土复合墙,这种施工占主导工期且造价高,钢材是热导体会降低隔热保温效果。综上所述的隔热保温技术效果虽然不错,但对建筑本身承重,墙体厚度,对装饰等影响很大,工程事故难度大,耗材且工程造价增加很大。
发明内容
鉴于上述不足之处,本发明的目的在于提供一种保温隔热效果好、施工方便、使用年限长、能减轻建筑本身承重,墙体厚度,不影响装饰的高性能的建筑绝热保温涂料。
为了达到上述目的,本发明采用了以下技术方案:
一种建筑绝热保温涂料,按重量份配比计该涂料由以下成分制成:
珍珠岩粉 5-10份
白炭黑 5-10份
三氧化二铝 5-10份
陶瓷粉 5-10份
玻化微珠 5-10份
钛白粉 1-3份
高岭土 1-3份
聚丙烯酸酯乳液 25-35份
乙酸丁酯 0.2-0.4份
乙二醇 0.5-0.8份
六偏磷酸钠 0.8-1份
羟乙基纤维素 0.8-1份
纯水适量。
进一步的,按重量份配比计,建筑绝热保温涂料由以下成分制成:
珍珠岩粉 8份
白炭黑 8份
三氧化二铝 8份
陶瓷粉 8份
玻化微珠 8份
钛白粉 2份
高岭土 2份
聚丙烯酸酯乳液 30份
乙酸丁酯 0.3份
乙二醇 0.6份
六偏磷酸钠 0.9份
羟乙基纤维素 0.9份
纯水适量。
所述建筑绝热保温涂料的制备方法包括以下步骤:
先按配方量将聚丙烯酸酯乳液放入升降分散搅拌器中搅拌,在搅拌过程中加入珍珠岩粉、白炭黑、三氧化二铝、陶瓷粉、玻化微珠、钛白粉、高岭土、乙酸丁酯、乙二醇、六偏磷酸钠以及羟乙基纤维素,然后再补充适量纯水,搅拌30-60分钟成浆状,即得保温涂料。
本发明还提供了一种用于制备建筑绝热保温涂料的升降分散搅拌器,包括一容器,所述容器内设置有一搅拌装置,该搅拌装置由搅拌轴和呈交叉状设置在搅拌轴上的搅拌叶片构成,所述搅拌叶片由上表面、下表面、前缘以及后缘构成,上表面是从前缘起直到后缘的曲斜面。在搅拌制作建筑绝热保温涂料过程中,正因为搅拌叶片设置成为上述形状,其搅拌叶片前缘对涂料浆施加水平向前的推力,而上表面对涂料浆施加斜向上的推力,这样一来,使得涂料砂浆在搅拌容器内可同时在水平面和竖直面都能运转流动混合,从而使被搅拌的涂料砂浆均匀混合。
本发明的有益效果在于:
(1)本发明是针对现有技术的不足研发的一种保温隔热效果好、施工方便、使用年限长、能减轻建筑本身承重,墙体厚度,不影响装饰的高性能的建筑绝热保温涂料,其隔热保温层内外温差10℃左右,抗污染,用材少,施工造价低,制造工艺简单,施工技术易掌握,温差检测方便。
(2)施工方法简单:本发明施工方法与普通建筑涂料的施工方法相似。
(3)应用厚度薄:本发明涂料层3-5mm厚度可反射85%的辐射,隔热率可达55%。
(4)环保、安全性能好:本发明不含致癌物和有机化合物,形成很少建筑垃圾,无二次污染。不含易燃化合物,阻燃防火。
(5)本发明采用了聚丙烯酸酯乳液混合乙酸丁酯、乙二醇、六偏磷酸钠以及羟乙基纤维素,制得的涂料耐老化、耐磨、抗酸碱,涂面有效使用年限长,本发明设施后墙面涂面有效使用年限10-20年,比其它同类涂料涂刷墙面有效使用年限增加一倍以上。耐磨度为6000次以上。
附图说明
图1为升降分散搅拌器结构示意图。
图2为升降分散搅拌器搅拌叶片截面结构示意图。
图中:1.容器;2.搅拌轴;3.搅拌叶片;3.1.上表面;3.2.下表面;3.3.前缘;3.4.后缘。
具体实施方式
实施例
建筑绝热保温涂料:
称取聚丙烯酸酯乳液300kg放入如图1所示的升降分散搅拌器中搅拌,在搅拌过程中加入珍珠岩粉80kg、白炭黑80kg、三氧化二铝80kg、陶瓷粉80kg、玻化微珠80kg、钛白粉20kg、高岭土20kg、乙酸丁酯3kg、乙二醇6kg、六偏磷酸钠9kg以及羟乙基纤维素9kg,然后再补充适量纯水,搅拌60分钟成浆状,即得保温涂料。结合图1和图2所示,升降分散搅拌器,包括一容器1,容器1内设置有一搅拌装置,该搅拌装置由搅拌轴2和呈交叉状设置在搅拌轴上的搅拌叶片3构成,搅拌叶片3由上表面3.1、下表面3.2、前缘3.3以及后缘3.4构成,上表面3.1是从前缘3.3起直到后缘3.4的曲斜面。在搅拌制作建筑绝热保温涂料过程中,正因为搅拌叶片3设置成为上述形状,其搅拌叶片3前缘3.3对涂料浆施加水平向前的推力,而呈曲斜面的上表面3.1对涂料浆施加斜向上的推力,这样一来,使得涂料砂浆在容器1内可同时在水平面和竖直面都能运转流动混合,从而使被搅拌的涂料砂浆均匀混合。
对实施例所得的建筑绝热保温涂料所喷涂的保温层进行了如下性能测试。
表1建筑绝热保温涂料所喷涂的保温层性能测试表
由表1可知,本发明产品导热系数低,保温隔热效果好、耐水性好,抗拉强度高。
Claims (4)
1.一种建筑绝热保温涂料,其特征在于:按重量份配比计,该涂料由以下成分制成:
珍珠岩粉 5-10份
白炭黑 5-10份
三氧化二铝 5-10份
陶瓷粉 5-10份
玻化微珠 5-10份
钛白粉 1-3份
高岭土 1-3份
聚丙烯酸酯乳液 25-35份
乙酸丁酯 0.2-0.4份
乙二醇 0.5-0.8份
六偏磷酸钠 0.8-1份
羟乙基纤维素 0.8-1份
纯水适量。
2.一种如权利要求1所述的建筑绝热保温涂料,其特征在于:按重量份配比计,该涂料由以下成分制成:
珍珠岩粉 8份
白炭黑 8份
三氧化二铝 8份
陶瓷粉 8份
玻化微珠 8份
钛白粉 2份
高岭土 2份
聚丙烯酸酯乳液 30份
乙酸丁酯 0.3份
乙二醇 0.6份
六偏磷酸钠 0.9份
羟乙基纤维素 0.9份
纯水适量。
3.一种如权利要求1或2所述的建筑绝热保温涂料的制备方法,其特征在于:该方法包括以下步骤:
先将聚丙烯酸酯乳液放入升降分散搅拌器中搅拌,在搅拌过程中加入珍珠岩粉、白炭黑、三氧化二铝、陶瓷粉、玻化微珠、钛白粉、高岭土、乙酸丁酯、乙二醇、六偏磷酸钠以及羟乙基纤维素,然后再补充适量纯水,搅拌30-60分钟成浆状,即得保温涂料。
4.根据权利要求1所述的建筑绝热保温涂料的制备方法,其特征在于:所述升降分散搅拌器,包括一容器(1),所述容器内设置有一搅拌装置,该搅拌装置由搅拌轴(2)和呈交叉状设置在搅拌轴上的搅拌叶片(3)构成,所述搅拌叶片(3)由上表面(3.1)、下表面(3.2)、前缘(3.3)以及后缘(3.4)构成,上表面(3.1)是从前缘(3.3)起直到后缘(3.4)的曲斜面。
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Cited By (4)
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CN106422886A (zh) * | 2016-10-13 | 2017-02-22 | 无锡市金武助剂厂有限公司 | 一种可去气泡的胶桶 |
CN106700795A (zh) * | 2016-12-14 | 2017-05-24 | 张学健 | 一种建筑外墙隔热涂料 |
CN106811053A (zh) * | 2017-02-13 | 2017-06-09 | 广州市极合技术咨询有限公司 | 一种建筑保温涂料 |
CN116376368A (zh) * | 2023-04-23 | 2023-07-04 | 刘闽瑶 | 一种微态激发低碳节能涂料及其制备方法 |
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