CN105969256A - 胶体溶液材料及其制备方法、水硬胶粘剂及其制备方法 - Google Patents
胶体溶液材料及其制备方法、水硬胶粘剂及其制备方法 Download PDFInfo
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Abstract
发明公开了胶体溶液材料及其制备方法、水硬胶粘剂及其制备方法。胶体溶液制备方法包括:将聚乙烯酯类水解聚合物溶于水中,得到聚合物溶液;在聚合物溶液中添加激活剂,得到胶体溶液材料,水硬胶粘剂以胶体溶液和硅酸盐粉状物为原料制备。本发明的水硬胶粘剂粘结强度高,耐水耐磨,施工阶段粘结吸附性能好,涂刷性能好,可做水硬漆使用,可滚涂、刷涂、刮涂,成膜均匀,可泵注。可用于建筑材料之间的粘接处理;建筑物表面裂缝、起砂、蜂窝麻面缺陷修复;混凝土构件表面防水、防老化处理;纤维状材料与其它材料的粘接铺贴;金属材料表面保护性涂刷;木质材料的保护性涂刷;陶瓷及非金属类材料粘接与表面处理;装配式建筑结构构件的辅助粘接连接。
Description
技术领域
本发明涉及胶粘剂技术领域,特别涉及胶体溶液材料及其制备方法、水硬胶粘剂及其制备方法。
背景技术
建筑材料或其它材料表面的保护性涂刷与功能性涂刷、材料之间的粘结,是一个存在已久的行业技术问题,因粘结不良或材料表面处理不当而产生风化老化造成的工程浪费巨大,进行这方面的改进试验研究是一个创新的过程,研究成果具有较高的市场需求和技术价值。现有的粘结类材料,有107胶、保温砂浆胶、水泥基渗透结晶型防水材料、高聚物水泥基胶粘剂(粉状)、混凝土界面处理剂、白乳胶、以及各种油漆等。但其粘结性能和适应性能均有不足之处,主要表现在软塑阶段的可涂刷性、粘结吸附性与硬化阶段的粘结强度和抗压强度顾此失彼,如107胶的正拉粘结强度低,在水浸泡或水湿润作用下会失去粘接作用;水泥基渗透结晶型防水材料和高聚物水泥基胶粘剂(粉状)粘结强度较低,无法实现压力泵注性能和涂刷性能差等。
发明内容
鉴于现有技术胶粘剂存在的问题,提出了本发明的胶体溶液材料及其制备方法、水硬胶粘剂及其制备方法,以便克服上述问题或者至少部分地解决上述问题。
依据本发明的一个方面,提供了一种胶体溶液材料的制备方法,该方法包括:
将聚乙烯酯类水解聚合物溶于水中,得到聚合物溶液;
在所述聚合物溶液中添加激活剂,得到所述胶体溶液材料。
可选地,所述聚乙烯酯类水解聚合物为:聚乙酸乙烯酯、聚丙酸乙烯酯和聚丁酸乙烯酯水解聚合物中的一种或多种。
可选地,所述将聚乙烯酯类水解聚合物溶于水中,得到聚合物溶液包括:
将2-10质量份聚乙烯酯类水解聚合物热溶于100质量份水中,得到聚合物溶液;
所述在所述聚合物溶液中添加激活剂,得到所述胶体溶液材料包括:
在100质量份所述聚合物溶液中添加0.25-3.75质量份激活剂,搅拌均匀,静停化学反应0.5-2小时,得到所述胶体溶液材料。
可选地,所述激活剂包括如下物质中的一种或多种:甲基丙烯酸-丙烯酸酯共聚物、丙烯基醚共聚物、聚酰胺-聚酰亚胺型共聚物和两性型共聚物。
可选地,该方法还包括:
在所述聚合物溶液中添加激活剂时,还进一步添加三乙醇胺和/或丙三醇,得到所述胶体溶液材料。
依据本发明的另一个方面,提供了一种水硬胶粘剂的制备方法,该方法包括:
将上述任一项所述的胶体溶液材料与硅酸盐粉状材料混合搅拌均匀,得到水硬胶粘剂。
可选地,胶体溶液材料与硅酸盐粉状材料按0.3-0.85:1的质量比例进行混合。
依据本发明的又一个方面,提供了一种胶体溶液材料,该胶体溶液材料按照上述任一项所述的胶体溶液材料的制备方法制备而成。
依据本发明的再一个方面,提供了一种水硬胶粘剂,该水硬胶粘剂按照上述任一项所述的水硬胶粘剂的制备方法制备而成。
依据本发明的再一个方面,提出了一种将水硬胶粘剂作为水硬漆的应用,该水硬胶粘剂采用如上所述的水硬胶粘剂的制备方法制备。
综上所述,本发明的水硬胶粘剂粘结强度高,耐水耐磨,施工阶段粘结吸附性能好,可泵注,可作为水硬漆使用,涂刷性能好,可滚涂、刷涂、刮涂,成膜均匀,而且无有害气体释放,对人体无害。适用范围广,可用于建筑材料之间的粘接处理;建筑物表面裂缝、起砂、蜂窝麻面缺陷修复;混凝土构件表面防水、防老化处理;纤维状材料与其它材料的粘接铺贴;金属材料表面保护性涂刷;木质材料的保护性涂刷;陶瓷及非金属类材料粘接与表面处理;装配式建筑结构构件的辅助粘接连接。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚,下面将对本发明实施方式作进一步地详细描述。
本发明公开了一种胶体溶液材料的制备方法,该方法包括:
将聚乙烯酯类水解聚合物溶于水中,得到聚合物溶液,在聚合物溶液中添加激活剂,得到胶体溶液材料。
优选地,聚乙烯酯类水解聚合物为:聚乙酸乙烯酯、聚丙酸乙烯酯和聚丁酸乙烯酯水解聚合物中的一种或多种;激活剂包括如下物质中的一种或多种:甲基丙烯酸-丙烯酸酯共聚物、丙烯基醚共聚物、聚酰胺-聚酰亚胺型共聚物和两性型共聚物。
优选地,将聚乙烯酯类水解聚合物溶于水中,得到聚合物溶液包括:将2-10质量份聚乙烯酯类水解聚合物热溶于100质量份水中,得到聚合物溶液;在聚合物溶液中添加激活剂,得到胶体溶液材料包括:在100质量份聚合物溶液中添加0.25-3.75质量份激活剂,搅拌均匀,静停化学反应0.5-2小时,得到胶体溶液材料。
优选地,该胶体溶液材料的制备方法中,在聚合物溶液中添加激活剂时,还进一步添加三乙醇胺和/或丙三醇,得到胶体溶液材料。
本发明公开了一种胶体溶液材料,该胶体溶液材料按照上述胶体溶液材料的制备方法制备而成。
本发明还公开了一种水硬胶粘剂的制备方法,该方法包括:
将胶体溶液材料与硅酸盐粉状材料混合搅拌均匀,得到水硬胶粘剂。
优选地,胶体溶液材料与硅酸盐粉状材料按0.3-0.85:1的质量比例进行混合。
本发明还公开了一种水硬胶粘剂,该水硬胶粘剂按照上述水硬胶粘剂的制备方法制备而成。
本发明还公开了一种将水硬胶粘剂作为水硬漆的应用,该水硬胶粘剂采用如上所述的水硬胶粘剂的制备方法制备。
本发明的水硬胶粘剂粘结强度高,耐水抗磨,施工阶段粘结吸附性能好,可泵注,且可作为用于涂刷的水硬漆使用,涂刷性能好,可滚涂、刷涂、刮涂,成膜均匀,而且无有害气体释放,对人体无害。适用范围广,可用于建筑材料之间的粘接处理;建筑物表面裂缝、起砂、蜂窝麻面缺陷修复;混凝土构件表面防水、防老化处理;纤维状材料与其它材料的粘接铺贴;金属材料表面保护性涂刷;木质材料的保护性涂刷;陶瓷及非金属类材料粘接与表面处理;装配式建筑结构构件的辅助粘接连接。
实施例1
胶体溶液材料制备阶段:
取聚乙烯酯类水解聚合物2-10质量份,优选地,包括聚乙酸乙烯酯、聚丙酸乙烯酯和聚丁酸乙烯酯水解聚合物中的一种或多种,热溶于100质量份水中,例如,可以取2-10kg聚乙烯酯类水解聚合物,热溶于100kg,90-100℃水中,经0.5-3小时,至该聚乙烯酯类水解聚合物完全溶解,制成聚合物溶液。
将该聚合物溶液静停冷却至30-50℃,按照下述质量比例加入激活剂,聚合物溶液:激活剂=100:0.25-3.75,例如,取100kg聚合物溶液和0.25-3.75kg激活剂混合搅拌均匀,静停化学反应0.5-2小时,形成澄清透明胶体溶液材料,冷却至常温待用,其中,激活剂包括如下物质中的一种或多种:甲基丙烯酸-丙烯酸酯共聚物、丙烯基醚共聚物、聚酰胺-聚酰亚胺型共聚物和两性型共聚物,更优选地,甲基丙烯酸-丙烯酸酯共聚物为甲基丙烯酸-丙烯酸甲酯共聚物。
水硬胶粘剂制备阶段:
将上述获得的胶体溶液材料与硅酸盐粉状材料混合,搅拌均匀,形成粘稠而具有流动性的混合物材料,即可施工应用,优选地,胶体溶液材料与硅酸盐粉状材料按照下述质量比例混合,胶体溶液材料:硅酸盐粉状材料=0.3-0.85:1,例如,取30-85kg胶体溶液材料和100kg硅酸盐粉状材料混合,将该混合物强力搅拌均匀形成粘稠而具有流动性润滑性的混合物材料,即可施工应用。
实施例2
胶体溶液材料制备阶段:
取聚乙烯酯类水解聚合物2-10质量份,优选地,包括聚乙酸乙烯酯、聚丙酸乙烯酯和聚丁酸乙烯酯水解聚合物中的一种或多种,热溶于100质量份水中,例如,可以取2-10kg聚乙烯酯类水解聚合物,热溶于100kg,90-100℃水中,经0.5-3小时,至该聚乙烯酯类水解聚合物完全溶解,制成聚合物溶液。
将该聚合物溶液静停冷却至30-50℃,按照下述质量比例加入三乙醇胺和激活剂,聚合物溶液:三乙醇胺:激活剂=100:0.05-0.26:0.25-3.75,例如,取100kg聚合物溶液、0.05-0.26kg三乙醇胺和0.25-3.75kg激活剂混合搅拌均匀,静停化学反应0.5-2小时,形成澄清透明胶体溶液材料,冷却至常温待用,其中,激活剂包括如下物质中的一种或多种:甲基丙烯酸-丙烯酸酯共聚物、丙烯基醚共聚物、聚酰胺-聚酰亚胺型共聚物和两性型共聚物,更优选地,甲基丙烯酸-丙烯酸酯共聚物为甲基丙烯酸-丙烯酸甲酯共聚物。
水硬胶粘剂制备阶段:
将上述获得的胶体溶液材料与硅酸盐粉状材料混合,搅拌均匀,形成粘稠而具有流动性的混合物材料,即可施工应用,优选地,胶体溶液材料与硅酸盐粉状材料按照下述质量比例混合,胶体溶液材料:硅酸盐粉状材料=0.3~0.85:1,例如,取30-85kg胶体溶液材料和100kg硅酸盐粉状材料混合,将该混合物强力搅拌均匀形成粘稠而具有流动性润滑性的混合物材料,即可施工应用。
实施例3
胶体溶液材料制备阶段:
取聚乙烯酯类水解聚合物2-10质量份,优选地,包括聚乙酸乙烯酯、聚丙酸乙烯酯和聚丁酸乙烯酯水解聚合物中的一种或多种,热溶于100质量份水中,例如,可以取2-10kg聚乙烯酯类水解聚合物,热溶于100kg,90-100℃水中,经0.5-3小时,至该聚乙烯酯类水解聚合物完全溶解,制成聚合物溶液。
将该聚合物溶液静停冷却至30~50℃,按照下述质量比例加入丙三醇和激活剂,聚合物溶液:丙三醇:激活剂=100:0.05~0.8:0.25~3.75,例如,取100kg聚合物溶液、0.05-0.8kg丙三醇和0.25-3.75kg激活剂混合搅拌均匀,静停化学反应0.5-2小时,形成澄清透明胶体溶液材料,冷却至常温待用,其中,激活剂包括如下物质中的一种或多种:甲基丙烯酸-丙烯酸酯共聚物、丙烯基醚共聚物、聚酰胺-聚酰亚胺型共聚物和两性型共聚物,更优选地,甲基丙烯酸-丙烯酸酯共聚物为甲基丙烯酸-丙烯酸甲酯共聚物。
水硬胶粘剂制备阶段:
将上述获得的胶体溶液材料与硅酸盐粉状材料混合,搅拌均匀,形成粘稠而具有流动性的混合物材料,即可施工应用,优选地,胶体溶液材料与硅酸盐粉状材料按照下述质量比例混合,胶体溶液材料:硅酸盐粉状材料=0.3~0.85:1,例如,取30-85kg胶体溶液材料和100kg硅酸盐粉状材料混合,将该混合物强力搅拌均匀形成粘稠而具有流动性润滑性的混合物材料,即可施工应用。
更优选地,在上述实施例1-3基础上,胶体溶液材料制备阶段,制备出的聚合物水溶液浓度为4-6%,所用原料中聚合物水溶液与激活剂的质量比例为100:1.25-2.0;水硬胶粘剂制备阶段,胶体溶液材料和硅酸盐类粉状材料的质量比例为:胶体溶液材料:硅酸盐类粉状材料=0.35~0.65:1。
本发明的水硬胶粘剂,即以胶体溶液材料和硅酸盐粉状材料为原料制成的粘稠而具有流动性润滑性的混合物材料,其固化后20℃养护抗压强度(70.7mm3立方体试件)可达50.5MPa;在混凝土内栽植钢筋固化后20℃养护20天抗压拉拔强度(钢筋直径6mm,混凝土强度等级C25)可达:5.7MPa;对部分粘结材料的粘结性能,固化后20℃养护强度如下表1所示。
表1固化后20℃养护强度
本发明的水硬胶粘剂,施工简单,具有可涂刷性、压力泵送注浆性,滚涂、刷涂、刮涂后可成膜,厚度0.5-2mm,抗压强度高达30~50.5MPa,粘接强度达0.8~1.0MPa,可以兼顾施工方便与成品性能的优良性,可应用于水泥混凝土表面涂刷保护和缺陷修复、混凝土材料界面粘接连接、水泥混凝土表面防水渗透和防老化处理、纤维状材料与其它材料之间的粘接、建筑钢筋植筋施工、建筑钢结构表面防锈、装配式建筑结构构件的辅助粘接连接处理等方面,应用范围极广,填补了技术领域的空白,可解决或辅助解决大量的技术难题。
本发明的水硬胶粘剂粘结强度高,耐水抗磨,施工阶段粘结吸附性能好,可泵注,可作为用于涂刷的水硬漆使用,涂刷性能好,可滚涂、刷涂、刮涂,成膜均匀,而且无有害气体释放,对人体无害。适用范围广,可用于建筑材料之间的粘接处理;建筑物表面裂缝、起砂、蜂窝麻面缺陷修复;混凝土构件表面防水、防老化处理;纤维状材料与其它材料的粘接铺贴;金属材料表面保护性涂刷;木质材料的保护性涂刷;陶瓷及非金属类材料粘接与表面处理;装配式建筑结构构件的辅助粘接连接。
以上所述仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围。凡在本发明的精神和原则之内所作的任何修改、等同替换、改进等,均包含在本发明的保护范围内。
Claims (10)
1.一种胶体溶液材料的制备方法,其特征在于,该方法包括:
将聚乙烯酯类水解聚合物溶于水中,得到聚合物溶液;
在所述聚合物溶液中添加激活剂,得到所述胶体溶液材料。
2.如权利要求1所述的方法,其特征在于,所述聚乙烯酯类水解聚合物为:聚乙酸乙烯酯、聚丙酸乙烯酯和聚丁酸乙烯酯水解聚合物中的一种或多种。
3.根据权利要求1所述的方法,其特征在于,所述将聚乙烯酯类水解聚合物溶于水中,得到聚合物溶液包括:
将2-10质量份聚乙烯酯类水解聚合物热溶于100质量份水中,得到聚合物溶液;
所述在所述聚合物溶液中添加激活剂,得到所述胶体溶液材料包括:
在100质量份所述聚合物溶液中添加0.25-3.75质量份激活剂,搅拌均匀,静停化学反应0.5-2小时,得到所述胶体溶液材料。
4.如权利要求1所述的方法,其特征在于,所述激活剂包括如下物质中的一种或多种:甲基丙烯酸-丙烯酸酯共聚物、丙烯基醚共聚物、聚酰胺-聚酰亚胺型共聚物和两性型共聚物。
5.如权利要求1所述的方法,其特征在于,该方法还包括:
在所述聚合物溶液中添加激活剂时,还进一步添加三乙醇胺和/或丙三醇,得到所述胶体溶液材料。
6.一种水硬胶粘剂的制备方法,其特征在于,该方法包括:
将如权利要求1-5中任一项所述的胶体溶液材料与硅酸盐粉状材料混合搅拌均匀,得到水硬胶粘剂。
7.如权利要求6所述的方法,其特征在于,
胶体溶液材料与硅酸盐粉状材料按0.3-0.85:1的质量比例进行混合。
8.一种胶体溶液材料,其特征在于,该胶体溶液材料按照权利要求1-5中任一项所述的方法制备而成。
9.一种水硬胶粘剂,其特征在于,该水硬胶粘剂按照权利要求7-8中任一项所述的方法制备而成。
10.一种将水硬胶粘剂作为水硬漆的应用,其特征在于,该水硬胶粘剂采用如权利要求9所述的方法制备。
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