CN111961378A - 一种用电化铝的高亮度耐刮离型组合物及其制备方法 - Google Patents
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Abstract
本发明公开了一种用电化铝的高亮度耐刮离型组合物,包括以下组分(按重量份表示):聚氨酯树脂10‑20份;丙烯酸酯树脂10‑20份;聚酰胺树脂5‑10份;聚四氟乙烯蜡1‑5份;聚乙烯蜡1‑5份;气相二氧化硅1‑5份;溶剂60‑70份;本发明通过科学合理的配比,将聚氨酯树脂、丙烯酸酯树脂、聚酰胺树脂、聚四氟乙烯蜡、聚乙烯蜡、气相二氧化硅和溶剂均匀溶解到一起,制备成该高亮度耐刮离型组合物,将该高亮度耐刮离型组合物涂覆在基材PET表面,不但可以保护烫印物,而且在起到耐磨耐刮作用的同时镀铝亮度不受任何影响,同时满足烫金膜的耐磨耐刮和亮度要求。
Description
技术领域
本发明涉及电化铝烫印技术领域,具体为一种用电化铝的高亮度耐刮离型组合物及其制备方法。
背景技术
而印刷行业中常用的是将电化铝箔烫印在纸类上,称之为烫金,烫金是一种工艺的统称,是一种印刷后的再装饰的工艺。
烫金工艺是利用热压转移的原理,将电化铝中的铝层转印到承印物表面以形成特殊的金属效果,因烫金使用的主要材料是电化铝箔,因此烫金也叫电化铝烫印;电化铝箔通常由多层材料构成,基材常为PET,其次是离型涂层、着色涂层、金属涂层(镀铝)和胶水涂层。
其中与PET直接接触的为离型层,通常电化铝箔一般用的是水蜡,油性蜡或者树脂离型,烫印完成后、其中水蜡、油性蜡在烫印过程中部分留在PET上,但是水蜡、油性蜡只是起到一个帮助色层脱离PET薄膜的过程,并不会对色层以及烫印无形成一个保护;现有的同类耐磨耐刮产品镀铝亮度差,镀铝亮度好的耐磨耐刮差。
发明内容
本发明的目的在于提供一种用电化铝的高亮度耐刮离型组合物及其制备方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种用电化铝的高亮度耐刮离型组合物,包括以下组分(按重量份表示):
聚氨酯树脂10-20份;
丙烯酸酯树脂10-20份;
聚酰胺树脂5-10份;
聚四氟乙烯蜡1-5份;
聚乙烯蜡1-5份;
气相二氧化硅1-5份;
溶剂60-70份。
其中,所述聚氨酯树脂为热塑型聚氨酯,所述聚氨酯树脂的伸长率为200%-400%。
其中,所述丙烯酸树脂中TG值大于100℃,所述丙烯酸树脂的分子量在20000-80000之间。
其中,所述聚酰胺树脂的软化点为60-120℃。
其中,所述聚四氟乙烯蜡的粒径为2-10μ。
其中,所述聚乙烯蜡的粒径为2-10μ。
其中,所述气相二氧化硅为亲油性气相二氧化硅,所述气相二氧化硅的粒径为纳米级。
其中,所述溶剂为甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯的混合溶剂,且所述甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯的混合比例为:1:1:1:1:1:1。
一种用电化铝的高亮度耐刮离型组合物的制备方法,包括以下步骤:
S1、通过电子秤按分量称取甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯,然后依次将称取后的甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯倒入搅拌釜内,通过搅拌釜将甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯搅拌均匀;
S2、然后通过电子秤按照重量份称取聚氨酯树脂和聚酰胺树脂,然后将称取后的聚氨酯树脂和聚酰胺树脂依次加入到搅拌釜内,通过搅拌釜将聚氨酯树脂和聚酰胺树脂均匀溶解到搅拌釜内部的混合液中;
S3、接着通过电子秤按照重量份称取丙烯酸酯树脂,然后将称取后的丙烯酸酯树脂加入到搅拌釜内,通过搅拌釜将丙烯酸酯树脂均匀溶解到搅拌釜内部的混合液中;
S4、取出二分之一搅拌釜内部的混合液,并将取出的混合液导入反应釜内,然后通过电子秤按照重量份称取聚乙烯蜡和聚四氟乙烯蜡,然后将称取后的聚乙烯蜡和聚四氟乙烯蜡依次加入到该反应釜内,通过反应釜将聚乙烯蜡和聚四氟乙烯蜡均匀溶解到反应釜内部的混合液中;
S5、然后将反应釜内部的混合液取出倒入卧式研磨机内,通过卧式研磨机对该混合液进行充分研磨,并将研磨后的混合液倒入搅拌釜内,通过搅拌釜进行搅拌,使研磨后的混合液和搅拌釜原有剩余的混合液混合均匀;
S6、接着通过电子秤按照重量份称取气相二氧化硅,然后将称取后的气相二氧化硅加入到搅拌釜内,通过搅拌釜将气相二氧化硅均匀溶解到搅拌釜内部的混合液中,然后将搅拌釜内部的混合液取出包装,从而得到该高亮度耐刮离型组合物。
与现有技术相比,本发明的有益效果是:
本发明通过科学合理的配比,将聚氨酯树脂、丙烯酸酯树脂、聚酰胺树脂、聚四氟乙烯蜡、聚乙烯蜡、气相二氧化硅和溶剂均匀溶解到一起,制备成该高亮度耐刮离型组合物,将该高亮度耐刮离型组合物涂覆在基材PET表面,不但可以保护烫印物,而且在起到耐磨耐刮作用的同时镀铝亮度不受任何影响,同时满足烫金膜的耐磨耐刮和亮度要求。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明提供一种技术方案:一种用电化铝的高亮度耐刮离型组合物,包括以下组分(按重量份表示):
聚氨酯树脂10份,聚氨酯树脂的伸长率为200%;
丙烯酸酯树脂15份,丙烯酸树脂中TG值为120℃,丙烯酸树脂的分子量为40000之间;
聚酰胺树脂5份,聚酰胺树脂的软化点为105℃;
聚四氟乙烯蜡2份,聚四氟乙烯蜡的粒径为,6μ;
聚乙烯蜡2份,聚乙烯蜡的粒径为,5μ;
气相二氧化硅1份,气相二氧化硅的原生粒径为30nm;
溶剂65份。
其中,丁酮15份、乙酸乙酯20份和乙酸正丙酯30份,通过搅拌釜将丁酮15份、乙酸乙酯20份和乙酸正丙酯30份均匀混合在一起制成溶剂。
其中,聚氨酯树脂为热塑型聚氨酯,聚氨酯树脂的伸长率为200%-400%。
其中,丙烯酸树脂中TG值大于100℃,丙烯酸树脂的分子量在20000-80000之间。
其中,聚酰胺树脂的软化点为60-120℃。
其中,聚四氟乙烯蜡的粒径为2-10μ。
其中,聚乙烯蜡的粒径为2-10μ。
其中,气相二氧化硅为亲油性气相二氧化硅,气相二氧化硅的粒径为纳米级。
其中,溶剂为甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯的混合溶剂,且甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯的混合比例为:1:1:1:1:1:1。
一种用电化铝的高亮度耐刮离型组合物的制备方法,包括以下步骤:
S1、通过电子秤按分量称取甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯,然后依次将称取后的甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯倒入搅拌釜内,通过搅拌釜将甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯搅拌均匀;
S2、然后通过电子秤按照重量份称取聚氨酯树脂和聚酰胺树脂,然后将称取后的聚氨酯树脂和聚酰胺树脂依次加入到搅拌釜内,通过搅拌釜将聚氨酯树脂和聚酰胺树脂均匀溶解到搅拌釜内部的混合液中;
S3、接着通过电子秤按照重量份称取丙烯酸酯树脂,然后将称取后的丙烯酸酯树脂加入到搅拌釜内,通过搅拌釜将丙烯酸酯树脂均匀溶解到搅拌釜内部的混合液中;
S4、取出二分之一搅拌釜内部的混合液,并将取出的混合液导入反应釜内,然后通过电子秤按照重量份称取聚乙烯蜡和聚四氟乙烯蜡,然后将称取后的聚乙烯蜡和聚四氟乙烯蜡依次加入到该反应釜内,通过反应釜将聚乙烯蜡和聚四氟乙烯蜡均匀溶解到反应釜内部的混合液中;
S5、然后将反应釜内部的混合液取出倒入卧式研磨机内,通过卧式研磨机对该混合液进行充分研磨,并将研磨后的混合液倒入搅拌釜内,通过搅拌釜进行搅拌,使研磨后的混合液和搅拌釜原有剩余的混合液混合均匀;
S6、接着通过电子秤按照重量份称取气相二氧化硅,然后将称取后的气相二氧化硅加入到搅拌釜内,通过搅拌釜将气相二氧化硅均匀溶解到搅拌釜内部的混合液中,然后将搅拌釜内部的混合液取出包装,从而得到该高亮度耐刮离型组合物。
综上所述,通过科学合理的配比,将聚氨酯树脂、丙烯酸酯树脂、聚酰胺树脂、聚四氟乙烯蜡、聚乙烯蜡、气相二氧化硅和溶剂均匀溶解到一起,制备成该高亮度耐刮离型组合物,将该高亮度耐刮离型组合物涂覆在基材PET表面,不但可以保护烫印物,而且在起到耐磨耐刮作用的同时镀铝亮度不受任何影响,同时满足烫金膜的耐磨耐刮和亮度要求。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (9)
1.一种用电化铝的高亮度耐刮离型组合物,其特征在于,包括以下组分(按重量份表示):
聚氨酯树脂10-20份;
丙烯酸酯树脂10-20份;
聚酰胺树脂5-10份;
聚四氟乙烯蜡1-5份;
聚乙烯蜡1-5份;
气相二氧化硅1-5份;
溶剂60-70份。
2.根据权利要求1所述的一种用电化铝的高亮度耐刮离型组合物,其特征在于:所述聚氨酯树脂为热塑型聚氨酯,所述聚氨酯树脂的伸长率为200%-400%。
3.根据权利要求1所述的一种用电化铝的高亮度耐刮离型组合物,其特征在于:所述丙烯酸树脂中TG值大于100℃,所述丙烯酸树脂的分子量在20000-80000之间。
4.根据权利要求1所述的一种用电化铝的高亮度耐刮离型组合物,其特征在于:所述聚酰胺树脂的软化点为60-120℃。
5.根据权利要求1所述的一种用电化铝的高亮度耐刮离型组合物,其特征在于:所述聚四氟乙烯蜡的粒径为2-10μ。
6.根据权利要求1所述的一种用电化铝的高亮度耐刮离型组合物,其特征在于:所述聚乙烯蜡的粒径为2-10μ。
7.根据权利要求1所述的一种用电化铝的高亮度耐刮离型组合物,其特征在于:所述气相二氧化硅为亲油性气相二氧化硅,所述气相二氧化硅的粒径为纳米级。
8.根据权利要求1所述的一种用电化铝的高亮度耐刮离型组合物,其特征在于:所述溶剂为甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯的混合溶剂,且所述甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯的混合比例为:1:1:1:1:1:1。
9.根据权利要求1至8中任意一项所述的一种用电化铝的高亮度耐刮离型组合物的制备方法,其特征在于,包括以下步骤:
S1、通过电子秤按分量称取甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯,然后依次将称取后的甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯倒入搅拌釜内,通过搅拌釜将甲苯、丁酮、乙酸乙酯、乙酸正丙酯和乙酸正丁酯搅拌均匀;
S2、然后通过电子秤按照重量份称取聚氨酯树脂和聚酰胺树脂,然后将称取后的聚氨酯树脂和聚酰胺树脂依次加入到搅拌釜内,通过搅拌釜将聚氨酯树脂和聚酰胺树脂均匀溶解到搅拌釜内部的混合液中;
S3、接着通过电子秤按照重量份称取丙烯酸酯树脂,然后将称取后的丙烯酸酯树脂加入到搅拌釜内,通过搅拌釜将丙烯酸酯树脂均匀溶解到搅拌釜内部的混合液中;
S4、取出二分之一搅拌釜内部的混合液,并将取出的混合液导入反应釜内,然后通过电子秤按照重量份称取聚乙烯蜡和聚四氟乙烯蜡,然后将称取后的聚乙烯蜡和聚四氟乙烯蜡依次加入到该反应釜内,通过反应釜将聚乙烯蜡和聚四氟乙烯蜡均匀溶解到反应釜内部的混合液中;
S5、然后将反应釜内部的混合液取出倒入卧式研磨机内,通过卧式研磨机对该混合液进行充分研磨,并将研磨后的混合液倒入搅拌釜内,通过搅拌釜进行搅拌,使研磨后的混合液和搅拌釜原有剩余的混合液混合均匀;
S6、接着通过电子秤按照重量份称取气相二氧化硅,然后将称取后的气相二氧化硅加入到搅拌釜内,通过搅拌釜将气相二氧化硅均匀溶解到搅拌釜内部的混合液中,然后将搅拌釜内部的混合液取出包装,从而得到该高亮度耐刮离型组合物。
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