CN106638113B - 一种保温墙纸 - Google Patents

一种保温墙纸 Download PDF

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CN106638113B
CN106638113B CN201611068101.8A CN201611068101A CN106638113B CN 106638113 B CN106638113 B CN 106638113B CN 201611068101 A CN201611068101 A CN 201611068101A CN 106638113 B CN106638113 B CN 106638113B
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李华令
刘华平
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Anhui Suoya Decorative Materials Co Ltd
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Abstract

发明公开了一种保温墙纸,其特征在于,按重量份计由以下成分制成,纸浆、改性木粉、聚乙烯醇、纳米氧化铝、漂白粉、贝壳粉、聚乙烯树脂、硫酸钙晶须、玻璃纤维、柠檬酸三丁酯、海带、有机硅消泡剂;本发明墙纸具备原料广泛、反应温和、无毒环保等优点,符合现代要求的“绿色化学”的理念。本发明墙纸制作工艺过程简单,成本低,具有稳定的保温隔热效果、耐高温性好,通过采用改性木粉与纸浆的协同配合作用,能够增强墙纸的拉伸强度,通过添加海带粉的协同作用能够在一定程度上提高墙纸的柔韧性和耐撕裂性,通过改性木粉、800目贝壳粉以及25nm的纳米氧化铝的协同作用,能够极大的提高墙纸的保温隔热性能,降低了墙纸表面导热系数。

Description

一种保温墙纸
技术领域
本发明涉及墙纸领域,特别是涉及一种保温墙纸。
背景技术
墙纸是现代室内装饰材料的重要组成部分,是室内墙体表面主要装饰装修材料之一,由于墙纸具有良好的装饰效果,所以得到越来越广泛的应用。随着社会经济的不断发展和人们生产水平的不断提高,酒店及住宅大量涌现,人们对室内的装修装饰要求越来越高,更为注重墙体表面的装饰效果。目前,越来越多的人致力于墙纸的研究,但大多研究停留于墙纸的装饰效果方面,如改变花色等方面,更多的注重表面。而墙纸更多的应用在于建筑物室内装修后,占据室内很大的面积,如果其能具有某些功能,如保温隔热功能,则能够发挥更好的功效,而现有的墙纸,保温隔热功能较差。
发明内容
本发明的目的是提供一种保温墙纸。
本发明通过以下技术方案实现:
一种保温墙纸,按重量份计由以下成分制成:纸浆82-86、改性木粉15-18、聚乙烯醇1-2、纳米氧化铝0.5-0.7、漂白粉1-4、贝壳粉14-17、聚乙烯树脂3-5、硫酸钙晶须2-4、玻璃纤维2-5、柠檬酸三丁酯1-3、海带1-3、有机硅消泡剂0.2-0.4;所述改性木粉按重量份计由以下成分制成:杨木粉35-38、柳木粉26-30、桑木粉20-24、核桃壳粉3-5。
进一步的,所述纸浆由甘蔗渣浆和竹浆构成,其质量比为3:1。
进一步的,所述的改性木粉制备方法为:
①改性剂配制:改性剂A按重量份计由以下成分制成:纤维素酶3、水100;改性剂B按重量份计由以下成分制成:半纤维素酶4、硅烷偶联剂3、葛根醇提取物0.5、水100;
②将杨木粉、柳木粉、桑木粉均匀混合后,得到混合木粉a,将混合木粉a与改性剂A按1:20质量比例混合,调节温度至40℃,保温2小时,然后过滤,清水洗涤,然后再添加核桃壳粉,得到混合木粉b,将混合木粉b与改性剂B按1:18质量比例混合后,调节温度至55℃,保温5小时,然后过滤,清水洗涤,烘干至含水量低于5%。
进一步的,所述葛根醇提取物制备方法为:将葛根先在沸水中烫漂10min后,然后捣碎,然后采用72%体积百分比浓度乙醇溶液,按料液比1: 20,在46℃下回流提取5h,离心得上清液,再经过旋转蒸发浓缩,然后冷冻干燥制得。
进一步的,所述贝壳粉粒度为800目,纳米氧化铝粒径为25nm。
进一步的,所述海带经过处理后使用:将海带干燥至含水量低于8%,然后研磨成800目海带粉,即可。
进一步的,所述的墙纸的制备方法,包括以下步骤:
①按各重量份将纸浆、改性木粉和海带混合添加到浆池搅拌均匀并蒸煮12小时,待冷却后加入漂白粉,搅拌并存放18小时,经过磨浆机进行磨浆,过滤1000目得到浆料;
②按各重量份将聚乙烯醇、纳米氧化铝、漂白粉、贝壳粉、聚乙烯树脂、硫酸钙晶须、玻璃纤维、柠檬酸三丁酯、有机硅消泡剂混合均匀得到混合物a;
③将②得到的混合物a和①得到的浆料混合后,以800r/min转速搅拌4小时,然后经过压延机进行压延,保持厚度为0.4-1mm,并置于温度为80℃的环境下进行干燥,即得。
本发明的有益效果是,与现有技术相比:
本发明墙纸具备原料广泛、反应温和、无毒环保等优点,符合现代要求的“绿色化学”的理念。本发明墙纸制作工艺过程简单,成本低,具有稳定的保温隔热效果、耐高温性好,通过采用改性木粉与纸浆的协同配合作用,能够增强墙纸的拉伸强度,通过添加海带粉的协同作用能够在一定程度上提高墙纸的柔韧性和耐撕裂性,通过改性木粉、800目贝壳粉以及25nm的纳米氧化铝的协同作用,能够极大的提高墙纸的保温隔热性能,降低了墙纸表面导热系数;并且,本发明墙纸表面具有较高的反射性能,能改善视角平衡,增大增益,从而具有较高的投影效果,影像饱和度好,清晰度高,可以适用于各种投影载体使用。
具体实施方式
实施例1
一种保温墙纸,按重量份计由以下成分制成:纸浆82、改性木粉15、聚乙烯醇1、纳米氧化铝0.5、漂白粉1、贝壳粉14、聚乙烯树脂3、硫酸钙晶须2、玻璃纤维2、柠檬酸三丁酯1、海带1、有机硅消泡剂0.2;所述改性木粉按重量份计由以下成分制成:杨木粉35、柳木粉26、桑木粉20、核桃壳粉3。
实施例2
一种保温墙纸,按重量份计由以下成分制成:纸浆86、改性木粉18、聚乙烯醇2、纳米氧化铝0.7、漂白粉4、贝壳粉17、聚乙烯树脂5、硫酸钙晶须4、玻璃纤维5、柠檬酸三丁酯3、海带3、有机硅消泡剂0.4;所述改性木粉按重量份计由以下成分制成:杨木粉38、柳木粉30、桑木粉24、核桃壳粉5。
实施例3
一种保温墙纸,按重量份计由以下成分制成:纸浆84、改性木粉16、聚乙烯醇1.5、纳米氧化铝0.6、漂白粉2、贝壳粉15、聚乙烯树脂4、硫酸钙晶须3、玻璃纤维4、柠檬酸三丁酯2、海带2、有机硅消泡剂0.3;所述改性木粉按重量份计由以下成分制成:杨木粉37、柳木粉27、桑木粉22、核桃壳粉4。
以上实施例中:
进一步的,所述纸浆由甘蔗渣浆和竹浆构成,其质量比为3:1。
进一步的,所述的改性木粉制备方法为:
①改性剂配制:改性剂A按重量份计由以下成分制成:纤维素酶3、水100;改性剂B按重量份计由以下成分制成:半纤维素酶4、硅烷偶联剂3、葛根醇提取物0.5、水100;
②将杨木粉、柳木粉、桑木粉均匀混合后,得到混合木粉a,将混合木粉a与改性剂A按1:20质量比例混合,调节温度至40℃,保温2小时,然后过滤,清水洗涤,然后再添加核桃壳粉,得到混合木粉b,将混合木粉b与改性剂B按1:18质量比例混合后,调节温度至55℃,保温5小时,然后过滤,清水洗涤,烘干至含水量低于5%。
进一步的,所述葛根醇提取物制备方法为:将葛根先在沸水中烫漂10min后,然后捣碎,然后采用72%体积百分比浓度乙醇溶液,按料液比1: 20,在46℃下回流提取5h,离心得上清液,再经过旋转蒸发浓缩,然后冷冻干燥制得。
进一步的,所述贝壳粉粒度为800目,纳米氧化铝粒径为25nm。
进一步的,所述海带经过处理后使用:将海带干燥至含水量低于8%,然后研磨成800目海带粉,即可。
进一步的,所述的墙纸的制备方法,包括以下步骤:
①按各重量份将纸浆、改性木粉和海带混合添加到浆池搅拌均匀并蒸煮12小时,待冷却后加入漂白粉,搅拌并存放18小时,经过磨浆机进行磨浆,过滤1000目得到浆料;
②按各重量份将聚乙烯醇、纳米氧化铝、漂白粉、贝壳粉、聚乙烯树脂、硫酸钙晶须、玻璃纤维、柠檬酸三丁酯、有机硅消泡剂混合均匀得到混合物a;
③将②得到的混合物a和①得到的浆料混合后,以800r/min转速搅拌4小时,然后经过压延机进行压延,保持厚度为0.4-1mm,并置于温度为80℃的环境下进行干燥,即得。
对比例1:与实施例1的区别仅为采用将改性木粉替换为杉树皮粉、杨树皮粉和枣树皮粉组成,其质量份数比为1:1:0.5。
对比例2:与实施例1的区别仅为将800目贝壳粉替换为1000目。
对比例3:与实施例1的区别仅为不添加海带。
经过试验测试:
在4m×4m×3m的室内墙体上贴满墙纸,对比2小时室内外温差(室内初始温度为20℃):
表1
由表1可以看出,本发明墙纸保温性能优异。
进行投影影像的对比:
普通墙纸投影时,投影清晰度(1-100)为40、色彩差、投影质量一般;
实施例1墙纸投影时,投影清晰度(1-100)为99、色彩优、投影质量优;
实施例2墙纸投影时,投影清晰度(1-100)为99、色彩优、投影质量优;
实施例3墙纸投影时,投影清晰度(1-100)为99、色彩优、投影质量优;
对比例1墙纸投影时,投影清晰度(1-100)为94、色彩优、投影质量良;
对比例2墙纸投影时,投影清晰度(1-100)为88、色彩良、投影质量良;
对比例3墙纸投影时,投影清晰度(1-100)为90、色彩优、投影质量良。
可见,本发明墙纸清晰度,色差更好,影像质量更优,说明本发明的墙纸,具有很高的投影性能。

Claims (5)

1.一种保温墙纸,其特征在于,按重量份计由以下成分制成:纸浆82-86、改性木粉15-18、聚乙烯醇1-2、纳米氧化铝0.5-0.7、漂白粉1-4、贝壳粉14-17、聚乙烯树脂3-5、硫酸钙晶须2-4、玻璃纤维2-5、柠檬酸三丁酯1-3、海带1-3、有机硅消泡剂0.2-0.4;所述改性木粉按重量份计由以下成分制成:杨木粉35-38、柳木粉26-30、桑木粉20-24、核桃壳粉3-5;所述的改性木粉制备方法为:
①改性剂配制:改性剂A按重量份计由以下成分制成:纤维素酶3、水100;改性剂B按重量份计由以下成分制成:半纤维素酶4、硅烷偶联剂3、葛根醇提取物0.5、水100;
②将杨木粉、柳木粉、桑木粉均匀混合后,得到混合木粉a,将混合木粉a与改性剂A按1:20质量比例混合,调节温度至40℃,保温2小时,然后过滤,清水洗涤,然后再添加核桃壳粉,得到混合木粉b,将混合木粉b与改性剂B按1:18质量比例混合后,调节温度至55℃,保温5小时,然后过滤,清水洗涤,烘干至含水量低于5%;
所述葛根醇提取物制备方法为:将葛根先在沸水中烫漂10min后,然后捣碎,然后采用72%体积百分比浓度乙醇溶液,按料液比1: 20,在46℃下回流提取5h,离心得上清液,再经过旋转蒸发浓缩,然后冷冻干燥制得。
2.根据权利要求1所述的一种保温墙纸,其特征在于,所述纸浆由甘蔗渣浆和竹浆构成,其质量比为3:1。
3.根据权利要求1所述的一种保温墙纸,其特征在于,所述贝壳粉粒度为800目,纳米氧化铝粒径为25nm。
4.根据权利要求1所述的一种保温墙纸,其特征在于,所述海带经过处理后使用:将海带干燥至含水量低于8%,然后研磨成800目海带粉,即可。
5.一种根据权利要求1-4任一项所述的一种保温墙纸的制备方法,其特征在于,包括以下步骤:
①按各重量份将纸浆、改性木粉和海带混合添加到浆池搅拌均匀并蒸煮12小时,待冷却后加入漂白粉,搅拌并存放18小时,经过磨浆机进行磨浆,过滤1000目得到浆料;
②按各重量份将聚乙烯醇、纳米氧化铝、漂白粉、贝壳粉、聚乙烯树脂、硫酸钙晶须、玻璃纤维、柠檬酸三丁酯、有机硅消泡剂混合均匀得到混合物a;
③将②得到的混合物a和①得到的浆料混合后,以800r/min转速搅拌4小时,然后经过压延机进行压延,保持厚度为0.4-1mm,并置于温度为80℃的环境下进行干燥,即得。
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