CN112391033A - 一种地板用高效抑菌导热耐磨层及其制备方法 - Google Patents
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Abstract
本发明提供了一种地板用高效杀菌导热地板耐磨层及其制备方法,包括:选取各组分,包括树脂基材、石墨烯填料、纳米二氧化钛填料、陶瓷填料、固化剂、溶剂、抗氧化剂以及助剂;将各组分先低速共混再高速共混得混合物料;将混合物料经热压工艺复合一次成型制得高效抑菌导热耐磨层。本发明将纳米级锐钛矿型的二氧化钛和石墨烯共掺杂进地板耐磨层,使的地板表面形成一层薄薄的纳米级二氧化钛薄层和石墨烯导电网络,利用二氧化钛的光催化杀菌性能和石墨烯材料的高导热性,且耐磨二氧化钛包裹石墨烯协同发挥作用,使得室内居家环境不仅达到长期安全/卫生的目的而且极大提高地暖的导热性。
Description
技术领域
本发明属于底板耐磨层领域,更具体涉及一种地板用石墨烯二氧化钛共修饰的高效抑菌导热耐磨层及其制备方法。
背景技术
随着人们生活水平的提高,人们对个人居家环境的要求越来越高,这就要求广大产品生产商要越来越提高产品质量,满足更符合现代人们的追求理念。在目前市面上流行的各类装修地板,都会在地板的表层增加一层由耐磨材料制成的耐磨层,以增加地板的使用寿命。耐磨层赋予了地板表面耐磨、耐刻划、耐污染、耐腐蚀、防潮等重要的理化性能,基本满足了现代人对家居装饰的大部分需求。但是面对最最近全球爆发的新型冠状病毒、美国爆发的流感病毒、埃博拉病毒等全球性大规模病毒,人们越来越重视私人空间的健康性,对抗菌抑菌类环保地铺产品的需求越来越大。为此,生产具有抗菌抑菌的地板材料是当下亟需解决的问题。
发明内容
本发明的目的是提供一种生产方便、使用寿命长、制作成本低的地板用二氧化钛石墨烯共修饰高效杀菌导热地板耐磨层。
根据本发明的一个方面,提供了一种地板用高效抑菌导热耐磨层,其由树脂基材、石墨烯填料、纳米二氧化钛填料、陶瓷填料、固化剂、溶剂、抗氧化剂以及助剂依次经过共混和热压工艺复合一次成型而制得,所述共混依次包括低速共混和高速共混。
在一些实施方式中,所述各组分按重量份数包括:树脂基材100份,石墨烯填料0.05-0.15、纳米二氧化钛填料0.05-0.15份,陶瓷填料20-30份,固化剂30-80份,溶剂5-30份,抗氧化剂0.5-2份,助剂3-7份,
其中,所述助剂包括分散剂0.5-1份、消泡剂0.5-1份、偶联剂0.5-2份、阻燃剂1-2份。
在一些实施方式中,所述树脂基材为环氧树脂或是乙烯基聚合物。
在一些实施方式中,所述的石墨烯填料为通过机械剥离法等物理法制备的,D50在8-30um的石墨烯粉末。
在一些实施方式中,所述纳米二氧化钛为D50在30-100nm锐钛矿粉末。
在一些实施方式中,所述陶瓷填料为D50在50-100um之间氧化铝、碳化锆、氧化硅、碳化硅的一种或多种。
在一些实施方式中,所述溶剂为异丙醇或丙二醇甲醚的一种或多种。
根据本发明的另一个方面,提供了一种地板用高效杀菌导热地板耐磨层的制备方法,包括:
选取各组分,包括树脂基材、石墨烯填料、纳米二氧化钛填料、陶瓷填料、固化剂、溶剂、抗氧化剂以及助剂;
将各组分先低速共混再高速共混得混合物料;
将混合物料经热压工艺复合一次成型制得高效抑菌导热耐磨层。
在一些实施方式中,所述低速共混的转速为500-700RPM,搅拌时间为20min;所述高转共混的转速为1500-3000RPM,搅拌时间为30min。
在一些实施方式中,将混合物料加入热压定型机中,在温度200-250℃,压力10-20MPa下定型30-60min,制得厚度为0.1mm-1mm的二氧化钛修饰的高效抑菌耐磨层板材。
其有益效果为:本发明将纳米级锐钛矿型的二氧化钛和石墨烯共掺杂进地板耐磨层,使的地板表面形成一层薄薄的纳米级二氧化钛薄层和石墨烯导电网络,利用二氧化钛的光催化杀菌性能和石墨烯材料的高导热性,且耐磨二氧化钛包裹石墨烯协同发挥作用,使得室内居家环境不仅达到长期安全,卫生的目的而且极大提高地暖的导热性。
本发明型利用了二氧化钛和石墨烯二者材料所特有的性能能制备了一种工艺简单、成本经济的、可迅速工业化生产的地板用的石墨烯二氧化钛共修饰的高效抑菌导热地板热耐磨层。
本发明的地板采用纳米级光触媒因子二氧化钛,将其添加到地板表面,使地板具有抗菌性能,光触媒材料在紫外线光及可见光条件下,产生强烈的催化及降解功能,可有效抗菌,光触媒技术能持久有效抗菌,无需特殊保护,在执行标准:LY/T1926-2010规范条件下可达强抗细菌级,既抗菌率%:1级≥99(强抗菌级),可以使室内环境长期保持安全,卫生。
本发明的耐磨性得到有效提高,延长了地板的使用寿命,不同厚度的耐磨层的耐磨转数分别达到了家用II级、家用I级以及商用级;且导热能力大幅提高,更能满足地暖普及情况下对地板有一定导热性的要求,配合地暖使用时会释放出有益于人体的8~15微米的“生命光波”,长期使用有益于身体健康。
本发明的制作工艺简单,一次成型,节省制作成本。
具体实施方式
下面具体实施例对本发明型作进一步说明,以使本领域的技术人员可以更好的理解本发明型并能予以实施,但所举实施例不作为对本发明的限定。
本发明提供的一种地板用高效抑菌导热耐磨层,其由树脂基材、石墨烯填料、纳米二氧化钛填料、陶瓷填料、固化剂、溶剂、抗氧化剂以及助剂依次经过共混和热压工艺复合一次成型而制得,所述共混依次包括低速共混和高速共混。该所述各组分按重量份数包括:树脂基材100份,石墨烯填料0.05-0.15、纳米二氧化钛填料0.05-0.15份,陶瓷填料20-30份,固化剂30-80份,溶剂5-30份,抗氧化剂0.5-2份,助剂3-7份,所述助剂包括分散剂0.5-1份、消泡剂0.5-1份、偶联剂0.5-2份、阻燃剂1-2份。所述树脂基材为环氧树脂或是乙烯基聚合物。所述的石墨烯填料为通过机械剥离法等物理法制备的,D50在8-30um的石墨烯粉末。所述纳米二氧化钛为D50在30-100nm锐钛矿粉末。所述陶瓷填料为D50在50-100um之间氧化铝、碳化锆、氧化硅、碳化硅的一种或多种。所述溶剂为异丙醇或丙二醇甲醚的一种或多种。
该地板用二氧化钛石墨烯共修饰高效杀菌导热地板耐磨层的制备方法,包括:选取各组分,包括树脂基材、石墨烯填料、纳米二氧化钛填料、陶瓷填料、固化剂、溶剂、抗氧化剂以及助剂;将各组分先低速共混再高速共混得混合物料;将混合物料经热压工艺复合一次成型制得高效抑菌导热耐磨层。将上述各组分投入高速搅拌机中,在转速为500-700RPM下充分搅拌20min,再在转速为1500-3000RPM下充分搅拌30min,得到混合物料。将混合物料加入热压定型机中,在温度200-250℃,压力10-20MPa下定型30-60min,制得厚度为0.1mm-1mm的二氧化钛修饰的高效抑菌耐磨层板材。
实施例1
原料选择:基材选取双酚A型环氧树脂;所选的纳米二氧化钛D50为30nm;石墨烯填料D50为8um,陶瓷填料选取氧化铝粉末和氧化硅粉末,所选的氧化铝粉末和氧化硅粉末D50为60um;固化剂选择二亚乙基三胺;溶剂为异丙醇;抗氧化剂选择抗氧剂1010;分散剂选择104s;消泡剂选择有机硅型消泡剂;偶联剂选择硅烷偶联剂KH-550;阻燃剂选择磷酸烷基酯类阻燃剂;
称取配方组分,基材100份,石墨烯填料0.05份,纳米二氧化钛填料0.1份,陶瓷填料20份,固化剂80份,溶剂5份,抗氧化剂2份,助剂7份,所述的助剂包括分散剂1份、消泡剂1份、偶联剂2份、阻燃剂2份。将其投入高速搅拌机中,在转速为500-700RPM下充分搅拌20min,再在转速为1500-3000RPM下充分搅拌30min,得到混合物料;
将混合物料加入热压定型机中,在温度220℃,压力15MPa下定型30min,即可得到厚度为0.5mm的二氧化钛修饰的高效抑菌导热耐磨层板材。
实施例2
原料选择:基材选取双酚A型环氧树脂;所选的纳米二氧化钛粉末D50为50nm;石墨烯填料D50为30um,陶瓷填料选取碳化锆粉末和碳化硅粉末,所选的碳化锆粉末和碳化硅粉末D50为50um;固化剂选择二亚乙基三胺;溶剂为异丙醇;抗氧化剂选择抗氧剂1010;分散剂选择104s;消泡剂选择有机硅型消泡剂;偶联剂选择硅烷偶联剂KH-550;阻燃剂选择磷酸烷基酯类阻燃剂;
称取配方组分,基材100份,石墨烯填料0.1份,纳米二氧化钛填料0.15份,陶瓷填料25份,固化剂30份,溶剂30份,抗氧化剂0.5份,助剂3份,所述的助剂包括分散剂0.5份、消泡剂1份、偶联剂0.5份、阻燃剂1.5份。将其投入高速搅拌机中,在转速为500-700RPM下充分搅拌20min,再在转速为1500-3000RPM下充分搅拌30min,得到混合物料;
将混合物料加入热压定型机中,在温度200℃,压力13MPa下定型40min,即可得到厚度为0.5mm的二氧化钛修饰的高效抑菌导热耐磨层板材。
实施例3
原料选择:基材选取乙烯类聚合物;纳米二氧化钛填料D50为100nm,石墨烯填料D50为20um,陶瓷填料选取氧化铝粉末和氧化硅粉末,所选的氧化铝粉末和氧化硅粉末D50为100um;固化剂选择酸酐类固化剂;溶剂为丙二醇甲醚;抗氧化剂选择抗氧剂1010;分散剂选择104s;消泡剂选择有机硅型消泡剂;偶联剂选择硅烷偶联剂KH-560;阻燃剂选择磷酸烷基酯类阻燃剂;
称取配方组分,基材100份,石墨烯填料0.15份,纳米二氧化钛填料0.05份,陶瓷填料30份,固化剂50份,溶剂20份,抗氧化剂1份,助剂5份,所述的助剂包括分散剂0.8份、消泡剂0.5份、偶联剂1.5份、阻燃剂1份。将其投入高速搅拌机中,在转速为500-700RPM下充分搅拌20min,再在转速为1500-3000RPM下充分搅拌30min,得到混合物料;
将混合物料加入热压定型机中,在温度250℃,压力10MPa下定型60min,即可得到厚度为0.5mm的二氧化钛修饰的高效抑菌导热耐磨层板材。
实施例1的对照实施例
原料选择:基材选取双酚A型环氧树脂,陶瓷填料选取氧化铝粉末和氧化硅粉末,所选的氧化铝粉末和氧化硅粉末D50为60um;固化剂选择二亚乙基三胺;溶剂为异丙醇;抗氧化剂选择抗氧剂1010;分散剂选择104s;消泡剂选择有机硅型消泡剂;偶联剂选择硅烷偶联剂KH-550;阻燃剂选择磷酸烷基酯类阻燃剂;
称取配方组分,基材100份,陶瓷填料20份,固化剂80份,溶剂5份,抗氧化剂2份,助剂7份,所述的助剂包括分散剂1份、消泡剂1份、偶联剂2份、阻燃剂2份。将其投入高速搅拌机中,在转速为500-700RPM下充分搅拌20min,再在转速为1500-3000RPM下充分搅拌30min,得到混合物料;
将混合物料加入热压定型机中,在温度220℃,压力15MPa下定型30min,即可得到厚度为0.5mm的耐磨层板材。
耐磨性和导热性效果检测
地板耐磨层是一层厚度在0.1mm-1mm之间的透明薄膜。本发明根据国家标准GB/T18102-2007测试地板的耐磨性,表面耐磨性的检测由一对表面粘附纱布的研磨轮与旋转着的试件进行摩擦,产生一定摩损时的转数就客观的反映了试件的耐磨性。
抑菌性能效果检测
以上所述实施例仅是为充分说明本发明型而所举的较佳的实施例,本发明型的保护范围不限于此。本技术领域的技术人员在本发明型基础上所作的等同替代或变换,均在本发明型的保护范围之内。本发明型的保护范围以权利要求书为准。
Claims (10)
1.一种地板用高效抑菌导热耐磨层,其特征在于,其由树脂基材、石墨烯填料、纳米二氧化钛填料、陶瓷填料、固化剂、溶剂、抗氧化剂以及助剂依次经过共混和热压工艺复合一次成型而制得,所述共混依次包括低速共混和高速共混。
2.根据权利要求1所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,所述各组分按重量份数包括:树脂基材100份,石墨烯填料0.05-0.15、纳米二氧化钛填料0.05-0.15份,陶瓷填料20-30份,固化剂30-80份,溶剂5-30份,抗氧化剂0.5-2份,助剂3-7份,
其中,所述助剂包括分散剂0.5-1份、消泡剂0.5-1份、偶联剂0.5-2份、阻燃剂1-2份。
3.根据权利要求1所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,所述树脂基材为环氧树脂或是乙烯基聚合物。
4.根据权利要求1所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,所述的石墨烯填料为通过机械剥离法等物理法制备的,D50在8-30um的石墨烯粉末。
5.根据权利要求1所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,所述纳米二氧化钛为D50在30-100nm锐钛矿粉末。
6.根据权利要求1所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,所述陶瓷填料为D50在50-100um之间氧化铝、碳化锆、氧化硅、碳化硅的一种或多种。
7.根据权利要求1所述的地板用石墨烯复合导热耐磨层的制备方法,其特征在于,所述溶剂为异丙醇或丙二醇甲醚的一种或多种。
8.一种如权利要求1-7任一项所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,包括:
选取各组分,包括树脂基材、石墨烯填料、纳米二氧化钛填料、陶瓷填料、固化剂、溶剂、抗氧化剂以及助剂;
将各组分先低速共混再高速共混得混合物料;
将混合物料经热压工艺复合一次成型制得高效抑菌导热耐磨层。
9.根据权利要求8所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,
所述低速共混的转速为500-700RPM,搅拌时间为20min;
所述高转共混的转速为1500-3000RPM,搅拌时间为30min。
10.根据权利要求8所述的地板用高效抑菌导热耐磨层的制备方法,其特征在于,将混合物料加入热压定型机中,在温度200-250℃,压力10-20MPa下定型30-60min,制得厚度为0.1mm-1mm的二氧化钛修饰的高效抑菌耐磨层板材。
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