CN115057725A - 一种抗污防水陶瓷岩板及其制备方法 - Google Patents
一种抗污防水陶瓷岩板及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种抗污防水陶瓷岩板及其制备方法，涉及陶瓷岩板加工技术领域。本发明是污防水陶瓷岩包括陶瓷岩板本体和所述陶瓷岩板本体表面的防水抗污层；所述防水抗污层包括以下重量百分数的原料：纳米二氧化12‑25％、纳米氧化锌8‑15％、纳米氧化铜10‑20％、硅溶胶15‑30％、多元醇5‑10％，其余为水。本发明抗污防水陶瓷岩板具有较强的疏水性能以及防污性能，同时还具有成本低以及加工难度低的特点，适宜规模化量产。
Description
技术领域
本发明属于岩板加工技术领域，具体涉及一种抗污防水陶瓷岩板及其制备方法。
背景技术
陶瓷岩板是一种新型陶瓷产品，其超大的规格能够承载比传统陶瓷砖更为丰富的纹理元素，加上装饰效果简洁大方、留缝少等优势，使陶瓷岩板在高端家居产品市场中占有较大比例。目前市售陶瓷岩板的防水以及抗污性能相较于其他陶瓷砖仍有待提高。
发明内容
针对现有技术的不足，本发明提供了一种防水以及抗污性能优良的陶瓷岩板，本发明所述抗污防水陶瓷岩板包括陶瓷岩板本体和所述陶瓷岩板本体表面的防水抗污层；所述防水抗污层包括以下重量百分数的原料：
纳米二氧化钛12-25％、纳米氧化锌8-15％、纳米氧化铜10-20％、硅溶胶15-30％、多元醇5-10％，其余为水。
优选的，本发明所述纳米二氧化钛的平均粒径为1-10nm；所述纳米氧化锌的平均粒径为50-200nm；所述纳米氧化铜的平均粒径为100nm-500nm。
优选的，所述多元醇为乙二醇或丙三醇中的一种。
本发明的另一目的是提供了所述抗污防水陶瓷岩板的制备方法，包括以下步骤：
(1)按比例称取纳米二氧化钛、纳米氧化锌、纳米氧化铜、硅溶胶、多元醇和水，混合搅拌均匀后制成防水抗污涂料；
(2)将所述防水抗污涂料均匀涂覆在陶瓷基材表面；
(3)将步骤(2)处理后的陶瓷基材输送至窑炉中进行烧结处理，得到抗污防水陶瓷岩板。
优选的，步骤(2)所述防水抗污涂料在陶瓷基材表面的涂覆厚度控制在0.5-1.5mm。
优选的，步骤(3)所述的烧结温度为300-500℃，烧结时间为1-3h。
与现有技术相比，本发明具有以下有益效果：
本发明是利用纳米二氧化钛、纳米氧化锌、纳米氧化铜、硅溶胶、多元醇和水制成一种防水抗污涂料，并利用本发明的涂料对陶瓷岩板基材进行表面涂覆，最后经过烧结制成一种表面带有防水抗污涂层的陶瓷岩板。本发明能够显著提高陶瓷岩板的疏水以及防污性能。
具体实施方式
下面结合具体实施例对本发明作进一步说明。
实施例1
一种抗污防水陶瓷岩板的制备方法，具体步骤如下：
(1)在陶瓷岩板粉料压制成型，得到厚度为6mm的陶瓷岩板坯体，其中陶瓷岩板粉料是由钾砂15重量份、滑石粉5重量份、高岭土10重量份、硅灰粉3重量份、三聚磷酸钠0.5重量份、氧化铝粉2.5重量份、水磨钠砂3重量份、羧甲基纤维素钠0.5重量份构成；
(2)将陶瓷岩板坯体表面涂覆防水抗污涂料，涂覆厚度为0.8mm，其中防水抗污涂料是由以下重量百分数的原料混合而成：
纳米二氧化钛(平均粒径为5nm)22％、纳米氧化锌(平均粒径为150nm)10％、纳米氧化铜(平均粒径为300nm)15％、硅溶胶25％、丙三醇8％，其余为水。
(3)将步骤(2)处理后的陶瓷坯体输送至窑炉中进行烧结处理，在350℃烧结为1.5h得到抗污防水陶瓷岩板。
实施例2
一种抗污防水陶瓷岩板的制备方法，具体步骤如下：
(1)按照实施例1的方式制备陶瓷岩板坯体；
(2)将陶瓷岩板坯体表面涂覆防水抗污涂料，涂覆厚度为0.8mm，其中防水抗污涂料是由以下重量百分数的原料混合而成：
纳米二氧化钛(平均粒径为5nm)15％、纳米氧化锌(平均粒径为150nm)12％、纳米氧化铜(平均粒径为300nm)18％、硅溶胶15％、乙二醇5％，其余为水。
(3)将步骤(2)处理后的陶瓷坯体输送至窑炉中进行烧结处理，在350℃烧结1.5h得到抗污防水陶瓷岩板。
实施例3
一种抗污防水陶瓷岩板的制备方法，具体步骤如下：
(1)按照实施例1的方式制备陶瓷岩板坯体；
(2)将陶瓷岩板坯体表面涂覆防水抗污涂料，涂覆厚度为0.8mm，其中防水抗污涂料是由以下重量百分数的原料混合而成：
纳米二氧化钛(平均粒径为5nm)12％、纳米氧化锌(平均粒径为150nm)15％、纳米氧化铜(平均粒径为300nm)20％、硅溶胶20％、乙二醇10％，其余为水。
(3)将步骤(2)处理后的陶瓷坯体输送至窑炉中进行烧结处理，在350℃烧结为1.5h得到抗污防水陶瓷岩板。
实施例4
一种抗污防水陶瓷岩板的制备方法，具体步骤如下：
(1)按照实施例1的方式制备陶瓷岩板坯体；
(2)将陶瓷岩板坯体表面涂覆防水抗污涂料，涂覆厚度为0.8mm，其中防水抗污涂料是由以下重量百分数的原料混合而成：
纳米二氧化钛(平均粒径为5nm)15％、纳米氧化锌(平均粒径为150nm)10％、纳米氧化铜(平均粒径为300nm)20％、硅溶胶15％、乙二醇10％，其余为水。
(3)将步骤(2)处理后的陶瓷坯体输送至窑炉中进行烧结处理，在500℃烧结为1h，得到抗污防水陶瓷岩板。
实施例5
一种抗污防水陶瓷岩板的制备方法，具体步骤如下：
(1)按照实施例1的方式制备陶瓷岩板坯体；
(2)将陶瓷岩板坯体表面涂覆防水抗污涂料，涂覆厚度为0.8mm，其中防水抗污涂料是由以下重量百分数的原料混合而成：
纳米二氧化钛(平均粒径为5nm)20％、纳米氧化锌(平均粒径为150nm)10％、纳米氧化铜(平均粒径为300nm)13％、硅溶胶16％、乙二醇7％，其余为水。
(3)将步骤(2)处理后的陶瓷坯体输送至窑炉中进行烧结处理，在400℃烧结3h得到抗污防水陶瓷岩板。
对比例1
一种抗污防水陶瓷岩板的制备方法，具体步骤如下：
(1)在陶瓷岩板粉料压制成型，得到陶瓷岩板坯体，其中陶瓷岩板粉料是由钾砂15重量份、滑石粉5重量份、高岭土10重量份、硅灰粉3重量份、三聚磷酸钠0.5重量份、氧化铝粉2.5重量份、水磨钠砂3重量份、羧甲基纤维素钠0.5重量份构成；
(2)将陶瓷岩板坯体输送至窑炉中进行烧结处理，在350℃烧结为1.5h得到陶瓷岩板。
将实施例1～5和对比例1制备的陶瓷岩板制成规格为50cm*50cm的样板，然后对样板进行疏水和抗污性能检测，具体检测方法如下：
疏水性能：将30g清水均匀喷洒在样板涂层侧，放置5min后用60g滤纸擦拭陶瓷岩板表面，称取吸水后的滤纸，并计算滤纸重量的增加量；
抗污性能：将30g酱油(海天生抽)均匀喷洒在样板涂层侧，放置5min后用滤纸擦拭陶瓷岩板表面，观察样板表观。
表1
| 滤纸增加量 | 样板表观 | |
| 实施例1 | 29.7g | 无污渍 |
| 实施例2 | 29.5g | 无污渍 |
| 实施例3 | 29.3g | 无污渍 |
| 实施例4 | 29.4g | 无污渍 |
| 实施例5 | 29.6g | 无污渍 |
| 对比例1 | 27.1g | 有酱油污渍 |
需要说明的是，以上列举的仅是本发明的若干个具体实施例，显然本发明不仅仅限于以上实施例，还可以有其他变形。本领域的技术人员从本发明公开内容直接导出或间接引申的所有变形，均应认为是本发明的保护范围。
Claims (6)
1.一种抗污防水陶瓷岩板，其特征在于，包括陶瓷岩板本体和所述陶瓷岩板本体表面的防水抗污层；所述防水抗污层包括以下重量百分数的原料：
纳米二氧化钛12-25％、纳米氧化锌8-15％、纳米氧化铜10-20％、硅溶胶15-30％、多元醇5-10％，其余为水。
2.根据权利要求1所述抗污防水陶瓷岩板，其特征在于，所述纳米二氧化钛的平均粒径为1-10nm；所述纳米氧化锌的平均粒径为50-200nm；所述纳米氧化铜的平均粒径为100nm-500nm。
3.根据权利要求1所述抗污防水陶瓷岩板，其特征在于，所述多元醇为乙二醇或丙三醇中的一种。
4.根据权利要求1～3任意一项所述抗污防水陶瓷岩板的制备方法，其特征在于，包括以下步骤：
(1)按比例称取纳米二氧化钛、纳米氧化锌、纳米氧化铜、硅溶胶、多元醇和水，混合搅拌均匀后制成防水抗污涂料；
(2)将所述防水抗污涂料均匀涂覆在陶瓷基材表面；
(3)将步骤(2)处理后的陶瓷基材输送至窑炉中进行烧结处理，得到抗污防水陶瓷岩板。
5.根据权利要求4所述的制备方法，其特征在于，步骤(2)所述防水抗污涂料在陶瓷基材表面的涂覆厚度控制在0.5-1.5mm。
6.根据权利要求4所述的制备方法，其特征在于，步骤(3)所述的烧结温度为300-500℃，烧结时间为1-3h。
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