CN216998237U - A kind of sterilization and formaldehyde-removing building interior wall relief coating - Google Patents

A kind of sterilization and formaldehyde-removing building interior wall relief coating Download PDF

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CN216998237U
CN216998237U CN202220739403.8U CN202220739403U CN216998237U CN 216998237 U CN216998237 U CN 216998237U CN 202220739403 U CN202220739403 U CN 202220739403U CN 216998237 U CN216998237 U CN 216998237U
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coating
formaldehyde
sterilization
interior wall
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曲福波
李兆祥
张保江
徐斗勇
袁春法
赵春玲
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Yantai Wanhua Energy Conservation And Environmental Protection New Materials Co ltd
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Yantai Jinqiao Unocal New Material Technology Co ltd
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Abstract

The utility model discloses a sterilizing formaldehyde-removing building interior wall relief coating which sequentially comprises the following structures from inside to outside: the coating comprises a base layer, a putty layer, a primer layer, a relief layer, a nano-silver antibacterial layer, a bamboo charcoal coating, a diatom ooze layer and a photocatalyst titanium dioxide coating. According to the utility model, the double formaldehyde adsorption effect of the bamboo charcoal coating and the diatom ooze layer is adopted, the high-efficiency oxidative decomposition of harmful gases such as formaldehyde and benzene by photocatalyst titanium dioxide is matched, and the sterilization effect of nano-silver is assisted, so that the relief structure is more attractive, the contact area is increased to a greater extent, the sterilization and formaldehyde removal effects are improved, the bacteriostasis rate of the coating reaches more than 95%, and the harmful gas removal rate reaches more than 85%.

Description

一种杀菌除甲醛建筑内墙浮雕涂层A kind of sterilization and formaldehyde-removing building interior wall relief coating

技术领域technical field

本实用新型属于建筑内墙涂层技术领域,尤其涉及一种杀菌除甲醛建筑内墙浮雕涂层。The utility model belongs to the technical field of building interior wall coatings, in particular to a sterilization and formaldehyde-removing building interior wall relief coating.

背景技术Background technique

艺术涂料起源于欧洲,先进的工艺也由欧洲蔓延开来,进入国内市场以后,以其新颖的装饰风格,不同寻常的装饰效果,倍受人们的欢迎和推崇。艺术涂料是一种新型的墙面装饰艺术漆,再加上现代高科技的处理工艺,使产品无毒,环保,同时还具备防水、防尘和阻燃等功能,优质艺术涂料可批刷,吸附性强,色彩历久弥新。Art paint originated in Europe, and advanced craftsmanship also spread from Europe. After entering the domestic market, it is very popular and respected by people for its novel decorative style and unusual decorative effect. Art paint is a new type of wall decoration art paint. Coupled with modern high-tech processing technology, the product is non-toxic and environmentally friendly. At the same time, it also has the functions of waterproof, dust-proof and flame retardant. Strong adsorption, the color lasts forever.

浮雕漆是艺术涂料中的一个系列,浮雕漆装饰涂层是一种立体质感逼真的彩色墙面涂装材料。装饰后的墙面酷似浮雕般立体观感效果,所以称之为浮雕效果。Embossed paint is a series of art paints, and embossed paint decorative coating is a colorful wall coating material with realistic three-dimensional texture. The decorated wall looks like a relief-like three-dimensional effect, so it is called the relief effect.

研究证明,许多家居装饰材料缓慢释放诸如醛类、酚类、醇类等小分子有害物质,容易对人体健康造成损害。另外,随着人类社会的工业化和城市化的日益加剧,城市空气污染也越来越严重,如工业燃煤、汽车尾气等排放的大量二氧化硫、一氧化碳、低价态氮化物等有害气体使人们居住环境的空气污染日益严重。此外,经调查研究证实,室内微生物污染是引发各种中毒、感染、过敏性疾病和传染疾病的主要原因之一。由此可见,研究开发一类全方位、效果迅速、操作方便的空气净化材料已成为当务之急。Studies have shown that many home decoration materials slowly release small molecular harmful substances such as aldehydes, phenols, alcohols, etc., which are easy to cause damage to human health. In addition, with the increasing industrialization and urbanization of human society, urban air pollution is becoming more and more serious. For example, a large amount of harmful gases such as sulfur dioxide, carbon monoxide, and low-valence nitrogen compounds emitted by industrial coal combustion and automobile exhaust make people live Air pollution in the environment is becoming more and more serious. In addition, investigations and studies have confirmed that indoor microbial contamination is one of the main causes of various poisoning, infection, allergic diseases and infectious diseases. It can be seen that the research and development of a kind of all-round, quick-acting, and easy-to-operate air purification materials has become a top priority.

实用新型内容Utility model content

针对以上现有技术的不足,本实用新型的目的在于提供一种杀菌除甲醛建筑内墙浮雕涂层,采用竹炭涂层与硅藻泥层的双重吸附甲醛作用,配合光触媒二氧化钛对甲醛、苯等有害气体的高效氧化分解,同时辅以纳米银的杀菌效果,浮雕结构不仅更加美观,而且在更大程度上增加了接触面积,提高了杀菌去甲醛的效果。In view of the above deficiencies in the prior art, the purpose of this utility model is to provide a sterilization and formaldehyde-removing building interior wall relief coating, which adopts the double adsorption formaldehyde effect of the bamboo charcoal coating and the diatom mud layer, and cooperates with photocatalyst titanium dioxide to formaldehyde, benzene, etc. High-efficiency oxidation and decomposition of harmful gases, supplemented by the sterilization effect of nano-silver, the relief structure is not only more beautiful, but also increases the contact area to a greater extent, and improves the effect of sterilization and formaldehyde removal.

为实现以上目的,所采用的技术方案是:To achieve the above goals, the technical solutions adopted are:

一种杀菌除甲醛建筑内墙浮雕涂层,从内到外依次由以下结构组成:基底层,腻子层,底漆层,浮雕层,纳米银抗菌层,竹炭涂层,硅藻泥层,光触媒二氧化钛涂层。A sterilization and formaldehyde-removing building interior wall relief coating is composed of the following structures from inside to outside: a base layer, a putty layer, a primer layer, a relief layer, a nano-silver antibacterial layer, a bamboo charcoal coating, a diatom mud layer, and a photocatalyst Titanium dioxide coating.

进一步,所述腻子层的厚度为0.5~3mm。Further, the thickness of the putty layer is 0.5-3 mm.

进一步,所述底漆层为苯丙乳液,厚度为0.01~0.05mm。Further, the primer layer is a styrene-acrylic emulsion with a thickness of 0.01-0.05 mm.

采取上述进一步技术方案的有益效果在于:苯丙乳液作为底漆层,既具有抗碱防霉的作用,又能够提高其内部的腻子层与外部涂层的粘附效果。The beneficial effect of adopting the above-mentioned further technical scheme is that the styrene-acrylic emulsion, as the primer layer, not only has the functions of anti-alkali and anti-mildew, but also can improve the adhesion effect of the internal putty layer and the external coating.

进一步,所述竹炭涂层的厚度为0.15~0.25mm,所述硅藻泥层由0.15~0.35mm厚的硅藻泥涂覆而成。Further, the thickness of the bamboo charcoal coating is 0.15-0.25 mm, and the diatom mud layer is coated with diatom mud with a thickness of 0.15-0.35 mm.

采取上述进一步技术方案的有益效果在于:竹炭涂层与硅藻泥层均具有优异的吸附甲醛等有害气体的作用,二者叠加能够产生的吸附甲醛的作用。The beneficial effect of adopting the above-mentioned further technical scheme is that: both the bamboo charcoal coating and the diatom mud layer have an excellent effect of adsorbing harmful gases such as formaldehyde, and the superposition of the two can produce an effect of adsorbing formaldehyde.

进一步,所述纳米银抗菌层为纳米银溶液喷涂而成,纳米银抗菌层的厚度为0.01~0.03mm,纳米银每平米含量大于5克。Further, the nano-silver antibacterial layer is sprayed with nano-silver solution, the thickness of the nano-silver antibacterial layer is 0.01-0.03 mm, and the content of nano-silver per square meter is more than 5 grams.

采取上述进一步技术方案的有益效果在于:纳米银抗菌层能够持续有效地杀灭涂层的细菌,提高涂层的使用寿命。The beneficial effect of adopting the above-mentioned further technical scheme is that the nano-silver antibacterial layer can continuously and effectively kill the bacteria of the coating, and improve the service life of the coating.

进一步,所述光触媒二氧化钛涂层为纳米二氧化钛涂层,其厚度为0.1~0.3mm,所述纳米二氧化钛的粒径为2~10nm。Further, the photocatalyst titanium dioxide coating is a nano-titanium dioxide coating with a thickness of 0.1-0.3 mm, and a particle size of the nano-titanium dioxide is 2-10 nm.

采取上述进一步技术方案的有益效果在于:由于光触媒二氧化钛能有效地降解甲醛等有毒有害气体,高效净化空气;同时,能够有效杀灭多种细菌,并能将细菌或真菌释放出的毒素分解及无害化处理。所以,本实用新型中,光触媒二氧化钛层能够降解空气中以及内侧竹炭涂层与硅藻泥层吸附的甲醛等有毒有害气体,同时,进一步加强纳米银抗菌层的杀菌作用。The beneficial effects of adopting the above-mentioned further technical solutions are: because the photocatalyst titanium dioxide can effectively degrade toxic and harmful gases such as formaldehyde, and purify the air efficiently; Harmful treatment. Therefore, in the present utility model, the photocatalyst titanium dioxide layer can degrade toxic and harmful gases such as formaldehyde in the air and adsorbed by the inner bamboo charcoal coating and the diatom mud layer, and at the same time, further strengthen the bactericidal effect of the nano-silver antibacterial layer.

进一步,所述浮雕层为一种立体的墙面涂装材料,采用浮雕层不仅更加美观,而且在更大程度上增加了接触面积,提高了杀菌去甲醛的效果。Further, the embossed layer is a three-dimensional wall coating material, and the embossed layer is not only more beautiful, but also increases the contact area to a greater extent, and improves the effect of sterilizing and removing formaldehyde.

与现有技术相比,本实用新型的有益效果在于:Compared with the prior art, the beneficial effects of the present utility model are:

利用竹炭涂层与硅藻泥层的双重吸附甲醛作用,配合光触媒二氧化钛对甲醛、苯等有害气体的高效氧化分解,同时辅以纳米银的杀菌效果,浮雕结构不仅更加美观,而且在更大程度上增加了接触面积,提高了杀菌去甲醛的效果,制备得到一种具备优异杀菌除甲醛效果的建筑内墙浮雕涂层,本涂层的抑菌率达到95%以上,有害气体去除率达到85%以上。Using the dual adsorption of formaldehyde by the bamboo charcoal coating and the diatom mud layer, combined with the efficient oxidation and decomposition of photocatalyst titanium dioxide to formaldehyde, benzene and other harmful gases, and supplemented by the bactericidal effect of nano-silver, the relief structure is not only more beautiful, but also to a greater extent. The contact area is increased, the effect of sterilization and formaldehyde removal is improved, and an interior wall relief coating with excellent sterilization and formaldehyde removal effect is prepared. %above.

附图说明Description of drawings

图1为本实用新型的结构示意图。Figure 1 is a schematic structural diagram of the utility model.

其中,1、基底层;2、腻子层;3、底漆层;4、浮雕层;5、纳米银抗菌层;6、竹炭涂层;7、硅藻泥层;8、光触媒二氧化钛涂层。Among them, 1, base layer; 2, putty layer; 3, primer layer; 4, relief layer; 5, nano silver antibacterial layer; 6, bamboo charcoal coating; 7, diatom mud layer; 8, photocatalyst titanium dioxide coating.

具体实施方式Detailed ways

以下结合实例对本实用新型进行描述,所举实例只用于解释本实用新型,并非用于限定本实用新型的范围。The present utility model will be described below with reference to examples, and the examples are only used to explain the present utility model, and are not intended to limit the scope of the present utility model.

本实用新型中所述“内、外”的含义指的是相对于产品本身而言,指向产品内部的方向为内,反之为外,而非对本实用新型的产品结构的特定限定。The meaning of "inside and outside" in this utility model refers to the direction pointing to the inside of the product relative to the product itself, and vice versa, outside, rather than a specific limitation on the product structure of the present utility model.

实施例1Example 1

一种杀菌除甲醛环保浮雕内墙涂层,从内到外依次由以下结构组成:基底层1,腻子层2,底漆层3,浮雕层4,纳米银抗菌层5,竹炭涂层6,硅藻泥层7,光触媒二氧化钛涂层8。A sterilization and formaldehyde-removing environment-friendly embossed interior wall coating is composed of the following structures from inside to outside: a base layer 1, a putty layer 2, a primer layer 3, an embossed layer 4, a nano-silver antibacterial layer 5, and a bamboo charcoal coating 6, Diatom mud layer 7, photocatalyst titanium dioxide coating 8.

其中,所述基底层1不做特别限定,优选为内墙混凝土,在喷涂腻子层2之前需要对基底层1进行清理。所述腻子层2的厚度为0.5mm;所述底漆层3为苯丙乳液,具有抗碱防霉的作用,厚度为0.01mm;纳米银抗菌层5的厚度为0.01mm,所述竹炭涂层6的厚度为0.15mm,所述硅藻泥层7的厚度为0.15mm;所述光触媒二氧化钛涂层8为厚度0.1mm的纳米二氧化钛涂层,所述纳米二氧化钛的粒径为2nm。Wherein, the base layer 1 is not particularly limited, and is preferably interior wall concrete, and the base layer 1 needs to be cleaned before spraying the putty layer 2 . The thickness of the putty layer 2 is 0.5mm; the primer layer 3 is a styrene-acrylic emulsion, which has the effect of anti-alkali and mildew resistance, and the thickness is 0.01mm; the thickness of the nano-silver antibacterial layer 5 is 0.01mm, and the bamboo charcoal coating The thickness of the layer 6 is 0.15mm, the thickness of the diatom mud layer 7 is 0.15mm; the photocatalyst titanium dioxide coating 8 is a nano titanium dioxide coating with a thickness of 0.1 mm, and the particle size of the nano titanium dioxide is 2 nm.

实施例2Example 2

一种杀菌除甲醛环保浮雕内墙涂层,从内到外依次由以下结构组成:基底层1,腻子层2,底漆层3,浮雕层4,纳米银抗菌层5,竹炭涂层6,硅藻泥层7,光触媒二氧化钛涂层8。A sterilization and formaldehyde-removing environment-friendly embossed interior wall coating is composed of the following structures from inside to outside: a base layer 1, a putty layer 2, a primer layer 3, an embossed layer 4, a nano-silver antibacterial layer 5, and a bamboo charcoal coating 6, Diatom mud layer 7, photocatalyst titanium dioxide coating 8.

其中,所述基底层1为内墙混凝土,在喷涂腻子层2之前需要对基底层1进行清理。所述腻子层2的厚度为3mm;所述底漆层3为苯丙乳液,具有抗碱防霉的作用,厚度为0.05mm;纳米银抗菌层5的厚度为0.03mm,所述竹炭涂层6的厚度为0.25mm,所述硅藻泥层7的厚度为0.35mm;所述光触媒二氧化钛涂层8为厚度0.3mm的纳米二氧化钛涂层,所述纳米二氧化钛的粒径为10nm。The base layer 1 is interior wall concrete, and the base layer 1 needs to be cleaned before the putty layer 2 is sprayed. The thickness of the putty layer 2 is 3mm; the primer layer 3 is a styrene-acrylic emulsion, which has the effect of anti-alkali and mildew resistance, and the thickness is 0.05mm; the thickness of the nano-silver antibacterial layer 5 is 0.03mm, and the bamboo charcoal coating The thickness of 6 is 0.25mm, the thickness of the diatom mud layer 7 is 0.35mm; the photocatalyst titanium dioxide coating 8 is a nano titanium dioxide coating with a thickness of 0.3 mm, and the particle size of the nano titanium dioxide is 10 nm.

实施例3Example 3

一种杀菌除甲醛环保浮雕内墙涂层,从内到外依次由以下结构组成:基底层1,腻子层2,底漆层3,浮雕层4,纳米银抗菌层5,竹炭涂层6,硅藻泥层7,光触媒二氧化钛涂层8。A sterilization and formaldehyde-removing environment-friendly embossed interior wall coating is composed of the following structures from inside to outside: a base layer 1, a putty layer 2, a primer layer 3, an embossed layer 4, a nano-silver antibacterial layer 5, and a bamboo charcoal coating 6, Diatom mud layer 7, photocatalyst titanium dioxide coating 8.

其中,所述基底层1为内墙混凝土,在喷涂腻子层2之前需要对基底层1进行清理。所述腻子层2的厚度为1mm;所述底漆层3为苯丙乳液,具有抗碱防霉的作用,厚度为0.03mm;纳米银抗菌层5的厚度为0.02mm,所述竹炭涂层6的厚度为0.2mm,所述硅藻泥层7的厚度为0.25mm;所述光触媒二氧化钛涂层8的为厚度0.2mm的纳米二氧化钛涂层,所述纳米二氧化钛的粒径为5nm。The base layer 1 is interior wall concrete, and the base layer 1 needs to be cleaned before the putty layer 2 is sprayed. The thickness of the putty layer 2 is 1mm; the primer layer 3 is a styrene-acrylic emulsion, which has the effect of anti-alkali and mildew resistance, and the thickness is 0.03mm; the thickness of the nano-silver antibacterial layer 5 is 0.02mm, and the bamboo charcoal coating The thickness of 6 is 0.2 mm, the thickness of the diatom mud layer 7 is 0.25 mm; the thickness of the photocatalyst titanium dioxide coating 8 is a nano titanium dioxide coating with a thickness of 0.2 mm, and the particle size of the nano titanium dioxide is 5 nm.

对比例1Comparative Example 1

对比例1与实施例1的区别仅在于没有竹炭涂层6。The difference between Comparative Example 1 and Example 1 is only that there is no bamboo charcoal coating 6.

对比例2Comparative Example 2

对比例2与实施例1的区别仅在于没有硅藻泥层7。The only difference between Comparative Example 2 and Example 1 is that there is no diatom mud layer 7 .

对比例3Comparative Example 3

对比例3与实施例1的区别仅在于没有纳米银抗菌层5。The only difference between Comparative Example 3 and Example 1 is that there is no nano-silver antibacterial layer 5 .

测试test

1、去甲醛实验:将实施例1-3以及对比例1~2的涂层喷涂于1m3的玻璃箱内,涂层厚度为50um,测试的稳定范围为20-25℃,相对湿度为40-50%,空气流速小于0.3m/s。测量仪器采用符合中华人民共和国国家计量检定规程JJG1022-2007的HTV型甲醛检测仪、空气采样器。往塑料瓶中注入一定量的甲醛溶液,在自然光线的照射下每隔几小时采样测定采样空气中的甲醛浓度,设空白对照组,根据测定的甲醛浓度计算甲醛的去除率,检测结果见表1。1. Formaldehyde removal experiment: The coatings of Examples 1-3 and Comparative Examples 1-2 were sprayed in a glass box of 1 m 3 , the coating thickness was 50um, the test stability range was 20-25 °C, and the relative humidity was 40 -50%, the air velocity is less than 0.3m/s. The measuring instruments are HTV-type formaldehyde detectors and air samplers that comply with the National Metrology Verification Regulations of the People's Republic of China JJG1022-2007. A certain amount of formaldehyde solution was injected into the plastic bottle, and the formaldehyde concentration in the sampled air was sampled every few hours under the irradiation of natural light. A blank control group was set up, and the formaldehyde removal rate was calculated according to the measured formaldehyde concentration. 1.

表1.实施例1-3以及对比例1~2的涂层的甲醛去除率数据对比Table 1. Comparison of formaldehyde removal rate data of the coatings of Examples 1-3 and Comparative Examples 1-2

Figure BDA0003574628870000051
Figure BDA0003574628870000051

2、抑菌率测试:将实施例1-3以及对比例1~2的涂层分别加活菌数9.30*104(cfu/ml)的金黄色葡萄球菌和1.17*105的大肠杆菌,24小时后检测抑菌效果如表2所示。2. Bacteriostatic rate test: The coatings of Examples 1-3 and Comparative Examples 1-2 were respectively added with Staphylococcus aureus with a viable count of 9.30*10 4 (cfu/ml) and Escherichia coli with a viable count of 1.17*10 5 , The antibacterial effect was detected after 24 hours, as shown in Table 2.

表2.实施例1-3以及对比例3的涂层的抑菌数据对比Table 2. Comparison of antibacterial data of the coatings of Examples 1-3 and Comparative Example 3

Figure BDA0003574628870000061
Figure BDA0003574628870000061

由表1数据可知,相较于对比例1和2的单吸附甲醛体系,本申请实施例1~3采用竹炭涂层与硅藻泥层的双重吸附甲醛的吸甲醛效果有明显提高,由表2数据可知,相比较对比例3,本申请实施例1~3采用纳米银杀菌层的杀菌效果显著增强。As can be seen from the data in Table 1, compared to the single adsorption formaldehyde system of Comparative Examples 1 and 2, the formaldehyde absorption effect of the double adsorption formaldehyde of bamboo charcoal coating and diatom mud layer adopted in Examples 1 to 3 of the present application has significantly improved, and from the table 2 It can be seen from the data that, compared with Comparative Example 3, the sterilization effect of the nano-silver sterilization layer in Examples 1 to 3 of the present application is significantly enhanced.

以上所述仅为本实用新型的较佳实施例,并不用以限制本实用新型,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1.一种杀菌除甲醛建筑内墙浮雕涂层,其特征在于,从内到外依次由以下结构组成:基底层(1),腻子层(2),底漆层(3),浮雕层(4),纳米银抗菌层(5),竹炭涂层(6),硅藻泥层(7),光触媒二氧化钛涂层(8)。1. a sterilization removing formaldehyde building interior wall relief coating, is characterized in that, is made up of following structures successively from inside to outside: base layer (1), putty layer (2), primer layer (3), relief layer ( 4), nano silver antibacterial layer (5), bamboo charcoal coating (6), diatom mud layer (7), photocatalyst titanium dioxide coating (8). 2.根据权利要求1所述杀菌除甲醛建筑内墙浮雕涂层,其特征在于,所述竹炭涂层(6)的厚度为0.15~0.25mm。2. according to the described sterilizing and removing formaldehyde building interior wall relief coating of claim 1, it is characterized in that, the thickness of described bamboo charcoal coating (6) is 0.15~0.25mm. 3.根据权利要求1所述杀菌除甲醛建筑内墙浮雕涂层,其特征在于,所述硅藻泥层(7)的厚度为0.15~0.35mm。3. The sterilization and formaldehyde-removing building interior wall relief coating according to claim 1, wherein the thickness of the diatom mud layer (7) is 0.15-0.35 mm. 4.根据权利要求1所述杀菌除甲醛建筑内墙浮雕涂层,其特征在于,所述光触媒二氧化钛涂层(8)的厚度为0.1~0.3mm。The sterilization and formaldehyde-removing building interior wall relief coating according to claim 1, wherein the thickness of the photocatalyst titanium dioxide coating (8) is 0.1-0.3 mm. 5.根据权利要求1所述杀菌除甲醛建筑内墙浮雕涂层,其特征在于,纳米银抗菌层(5)的厚度为0.01~0.03mm。5. The sterilization and formaldehyde-removing building interior wall relief coating according to claim 1, wherein the thickness of the nano-silver antibacterial layer (5) is 0.01-0.03 mm. 6.根据权利要求1所述杀菌除甲醛建筑内墙浮雕涂层,其特征在于,所述腻子层(2)的厚度为0.5~3mm。6 . The sterilization and formaldehyde-removing building interior wall relief coating according to claim 1 , wherein the putty layer ( 2 ) has a thickness of 0.5-3 mm. 7 . 7.根据权利要求1所述杀菌除甲醛建筑内墙浮雕涂层,其特征在于,所述底漆层(3)为苯丙乳液,厚度为0.01~0.05mm。7 . The sterilization and formaldehyde-removing building interior wall relief coating according to claim 1 , wherein the primer layer (3) is a styrene-acrylic emulsion with a thickness of 0.01-0.05 mm. 8 .
CN202220739403.8U 2022-03-31 2022-03-31 A kind of sterilization and formaldehyde-removing building interior wall relief coating Active CN216998237U (en)

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