CN108359352A - 一种用于通讯设备的防辐射涂料的制备方法 - Google Patents

一种用于通讯设备的防辐射涂料的制备方法 Download PDF

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CN108359352A
CN108359352A CN201810169726.6A CN201810169726A CN108359352A CN 108359352 A CN108359352 A CN 108359352A CN 201810169726 A CN201810169726 A CN 201810169726A CN 108359352 A CN108359352 A CN 108359352A
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白莉莉
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Hefei Jiashi Cheng Energy Technology Co Ltd
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Abstract

本发明提供一种用于通讯设备的防辐射涂料的制备方法,包括以下步骤:a、将防辐射材料、纳米氧化铁黑和抗菌复合物导入混料机中粉碎、搅拌,得到材料一;b、将基体树脂导入密炼机密炼,冷却后加入石墨烯悬浮液、加工助剂、分散剂和去离子水,搅拌得到浆料;c、将材料一与浆料混合,加入银负载氧化锌复合材料和有机溶剂,再加热、冷却,得到混合物一;d、向混合物一中加入消泡剂、增稠剂和苯丙乳液,搅拌均匀、水浴加热。本发明工艺简单,防辐射效果显著,不含危害元素。

Description

一种用于通讯设备的防辐射涂料的制备方法
技术领域
本发明属于涂料技术领域,具体涉及一种用于通讯设备的防辐射涂料的制备方法。
背景技术
随着人们的生活水平的不断提高,家用电器已进入普通百姓家庭。同时,随着高效办公的需要,各类办公设备与通讯设备被广泛使用。上述各类仪器设备改善了人们的生活水平、提高了办公效率,但这些仪器设备作为辐射源产生的辐射目前还没有引起人们的足够重视,其产生的辐射在不断集中并有更加密集的趋势。在上述辐射源集中的环境中工作、学习和生活的人,容易失眠多梦、记忆力减退、体虚乏力、免疫力低下等。
目前市场上鲜有一种有效的防辐射涂料,中国专利,一种防辐射的建筑环保涂料,公开号:CN104046239A,公开了一种可以消除甲醛、抗菌、净化空气和仿电磁辐射的建筑涂料,但是依据该专利的配方设计,并不具备显著的防辐射效果。
因此,开发出一种用于通讯设备的防辐射涂料来降低或减缓辐射对人类健康的影响是本领域技术人员一直以来希望解决的技术问题。
发明内容
本发明的目的是提供一种用于通讯设备的防辐射涂料的制备方法,本发明制备的防辐射涂料能有效减缓或防止通讯设备的辐射,降低辐射水平,并且不会影响通讯设备的功能、信号。
本发明提供了如下的技术方案:
一种用于通讯设备的防辐射涂料的制备方法,包括以下步骤:
a、将防辐射材料、纳米氧化铁黑和抗菌复合物混合导入混料机中粉碎、搅拌均匀,得到材料一;
b、将基体树脂导入密炼机中密炼,温度为280-330℃,密炼1-2h后,冷却至常温,加入石墨烯悬浮液、加工助剂、分散剂和去离子水,在200-240r/min的转速下搅拌20-40min,得到浆料;
c、将材料一与浆料混合,再加入银负载氧化锌复合材料和有机溶剂,进行超声搅拌10-20min,再置于60-75℃下加热60-90min,冷却至常温,得到混合物一;
d、向混合物一中加入消泡剂、增稠剂和苯丙乳液,搅拌均匀后,在50-60℃的水浴加热下,将含水量降低至20-25%,即可得到成品涂料。
优选的,所述步骤a的防辐射材料为镀金属织物、金属纤维精纺织物、多离子织物和不锈钢纤维棉条中的任一种或多种的混合。
优选的,所述纳米氧化铁黑的制备方法为:将FeCl3·6H2O和FeSO4·7H2O溶于蒸馏水中,在氮气氛围下加热并搅拌35-45min,温度为60-70℃,再加入质量分数为20-25%的NH3·H2O,反应40-60min后加入油酸,升温至80-90℃,反应30-40min后得到磁性纳米氧化铁黑,再将磁性纳米氧化铁黑用无水乙醇洗涤3-5次,置于60-80℃的真空条件下烘干即可。
优选的,所述步骤b的基体树脂为环氧树脂、氟碳树脂、聚氨酯树脂、醇酸树脂和聚酯树脂中的任一种或几种的混合。
优选的,所述步骤b的加工助剂为丁基卞醇乙酸酯、乙二醇丁醚醇酸酯、乙二醇苯醚、二元酸二甲酯类、丙二醇丙醚和二元酸二乙酯类中的任一种或几种的混合。
优选的,所述步骤b的分散剂为聚羧酸胺盐润湿分散剂或聚丙烯酸胺盐润湿分散剂。
优选的,所述步骤c的有机溶剂为1,4-丁二醇二缩水甘油醚、乙二醇二缩水甘油醚、二甲苯、正丁醇、甲基异丁基酮和醋酸丁酯中的任一种或几种的混合。
优选的,所述步骤d的增稠剂为聚丙烯酸酯增稠剂、无机增稠剂和缔合型聚氨酯类增稠剂中的任一种或多种的混合。
本发明的有益效果是:
本发明制备的防辐射涂料能有效减缓或防止通讯设备的辐射,降低辐射水平,并且不会影响通讯设备的功能、信号,持续达到健康辐射限量水平,并且本发明的制备方法简单、成本低廉,成品无毒、无味,不但适用于通讯设备的反辐射,还可广泛应用于各种有辐射的通讯设备或各类有辐射的环境、场所。
本发明中添加的银负载氧化锌复合材料和抗菌复合材料的配合,相比于单一的银纳米抗菌剂有着更好的抗菌效果,抗菌持久,而且提高抗菌均匀性。
具体实施方式
实施例1
一种用于通讯设备的防辐射涂料的制备方法,包括以下步骤:
a、将防辐射材料、纳米氧化铁黑和抗菌复合物混合导入混料机中粉碎、搅拌均匀,得到材料一;
b、将基体树脂导入密炼机中密炼,温度为330℃,密炼1h后,冷却至常温,加入石墨烯悬浮液、加工助剂、分散剂和去离子水,在240r/min的转速下搅拌20min,得到浆料;
c、将材料一与浆料混合,再加入银负载氧化锌复合材料和有机溶剂,进行超声搅拌20min,再置于75℃下加热60min,冷却至常温,得到混合物一;
d、向混合物一中加入消泡剂、增稠剂和苯丙乳液,搅拌均匀后,在50℃的水浴加热下,将含水量降低至25%,即可得到成品涂料。
步骤a的防辐射材料为镀金属织物、金属纤维精纺织物、多离子织物和不锈钢纤维棉条中的任一种或多种的混合。
纳米氧化铁黑的制备方法为:将FeCl3·6H2O和FeSO4·7H2O溶于蒸馏水中,在氮气氛围下加热并搅拌35min,温度为70℃,再加入质量分数为20%的NH3·H2O,反应60min后加入油酸,升温至80℃,反应40min后得到磁性纳米氧化铁黑,再将磁性纳米氧化铁黑用无水乙醇洗涤3次,置于60℃的真空条件下烘干即可。
步骤b的基体树脂为环氧树脂、氟碳树脂、聚氨酯树脂和聚酯树脂的混合。
步骤b的加工助剂为丁基卞醇乙酸酯、乙二醇丁醚醇酸酯、乙二醇苯醚、二元酸二甲酯类、丙二醇丙醚和二元酸二乙酯类的混合。
步骤b的分散剂为聚羧酸胺盐润湿分散剂。
步骤c的有机溶剂为1,4-丁二醇二缩水甘油醚、乙二醇二缩水甘油醚、二甲苯、正丁醇、甲基异丁基酮和醋酸丁酯的混合。
步骤d的增稠剂为聚丙烯酸酯增稠剂、无机增稠剂和缔合型聚氨酯类增稠剂的混合。
实施例2
一种用于通讯设备的防辐射涂料的制备方法,包括以下步骤:
a、将防辐射材料、纳米氧化铁黑和抗菌复合物混合导入混料机中粉碎、搅拌均匀,得到材料一;
b、将基体树脂导入密炼机中密炼,温度为280℃,密炼1h后,冷却至常温,加入石墨烯悬浮液、加工助剂、分散剂和去离子水,在200r/min的转速下搅拌20min,得到浆料;
c、将材料一与浆料混合,再加入银负载氧化锌复合材料和有机溶剂,进行超声搅拌10min,再置于60℃下加热60min,冷却至常温,得到混合物一;
d、向混合物一中加入消泡剂、增稠剂和苯丙乳液,搅拌均匀后,在50℃的水浴加热下,将含水量降低至20%,即可得到成品涂料。
步骤a的防辐射材料为镀金属织物、金属纤维精纺织物、多离子织物和不锈钢纤维棉条中的任一种或多种的混合。
纳米氧化铁黑的制备方法为:将FeCl3·6H2O和FeSO4·7H2O溶于蒸馏水中,在氮气氛围下加热并搅拌35min,温度为60℃,再加入质量分数为20%的NH3·H2O,反应40min后加入油酸,升温至80℃,反应30min后得到磁性纳米氧化铁黑,再将磁性纳米氧化铁黑用无水乙醇洗涤3次,置于60℃的真空条件下烘干即可。
步骤b的基体树脂为环氧树脂、氟碳树脂、醇酸树脂和聚酯树脂的混合。
步骤b的加工助剂为丁基卞醇乙酸酯、乙二醇丁醚醇酸酯、乙二醇苯醚、二元酸二甲酯类、丙二醇丙醚和二元酸二乙酯类的混合。
步骤b的分散剂为聚丙烯酸胺盐润湿分散剂。
步骤c的有机溶剂为1,4-丁二醇二缩水甘油醚、乙二醇二缩水甘油醚、二甲苯、正丁醇、甲基异丁基酮和醋酸丁酯的混合。
步骤d的增稠剂为聚丙烯酸酯增稠剂、无机增稠剂和缔合型聚氨酯类增稠剂的混合。
实施例3
一种用于通讯设备的防辐射涂料的制备方法,包括以下步骤:
a、将防辐射材料、纳米氧化铁黑和抗菌复合物混合导入混料机中粉碎、搅拌均匀,得到材料一;
b、将基体树脂导入密炼机中密炼,温度为330℃,密炼2h后,冷却至常温,加入石墨烯悬浮液、加工助剂、分散剂和去离子水,在240r/min的转速下搅拌20min,得到浆料;
c、将材料一与浆料混合,再加入银负载氧化锌复合材料和有机溶剂,进行超声搅拌20min,再置于75℃下加热90min,冷却至常温,得到混合物一;
d、向混合物一中加入消泡剂、增稠剂和苯丙乳液,搅拌均匀后,在60℃的水浴加热下,将含水量降低至25%,即可得到成品涂料。
步骤a的防辐射材料为镀金属织物、金属纤维精纺织物、多离子织物和不锈钢纤维棉条的混合。
纳米氧化铁黑的制备方法为:将FeCl3·6H2O和FeSO4·7H2O溶于蒸馏水中,在氮气氛围下加热并搅拌45min,温度为70℃,再加入质量分数为25%的NH3·H2O,反应60min后加入油酸,升温至90℃,反应40min后得到磁性纳米氧化铁黑,再将磁性纳米氧化铁黑用无水乙醇洗涤5次,置于80℃的真空条件下烘干即可。
步骤b的基体树脂为环氧树脂、聚氨酯树脂、醇酸树脂和聚酯树脂的混合。
步骤b的加工助剂为丁基卞醇乙酸酯、乙二醇丁醚醇酸酯、乙二醇苯醚、二元酸二甲酯类、丙二醇丙醚和二元酸二乙酯类的混合。
步骤b的分散剂为聚羧酸胺盐润湿分散剂。
步骤c的有机溶剂为1,4-丁二醇二缩水甘油醚、乙二醇二缩水甘油醚、二甲苯、正丁醇、甲基异丁基酮和醋酸丁酯的混合。
步骤d的增稠剂为聚丙烯酸酯增稠剂、无机增稠剂和缔合型聚氨酯类增稠剂的混合。
检测以上实施例制备的成品,得到如下表数据:
表一:
项目 耐冲击性(Kg/cm2 抗菌率(%) 附着力(MPa) 智能化辐射检测仪检测防辐射效果(辐射衰减值)DM5200
实施例1 64 99 5 45μSv/h
实施例2 65 99 6 42μSv/h
实施例3 58 99 4 43μSv/h
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。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,均应包含在本发明的保护范围之内。

Claims (8)

1.一种用于通讯设备的防辐射涂料的制备方法,其特征在于,包括以下步骤:
a、将防辐射材料、纳米氧化铁黑和抗菌复合物混合导入混料机中粉碎、搅拌均匀,得到材料一;
b、将基体树脂导入密炼机中密炼,温度为280-330℃,密炼1-2h后,冷却至常温,加入石墨烯悬浮液、加工助剂、分散剂和去离子水,在200-240r/min的转速下搅拌20-40min,得到浆料;
c、将材料一与浆料混合,再加入银负载氧化锌复合材料和有机溶剂,进行超声搅拌10-20min,再置于60-75℃下加热60-90min,冷却至常温,得到混合物一;
d、向混合物一中加入消泡剂、增稠剂和苯丙乳液,搅拌均匀后,在50-60℃的水浴加热下,将含水量降低至20-25%,即可得到成品涂料。
2.根据权利要求1所述的一种用于通讯设备的防辐射涂料的制备方法,其特征在于,所述步骤a的防辐射材料为镀金属织物、金属纤维精纺织物、多离子织物和不锈钢纤维棉条中的任一种或多种的混合。
3.根据权利要求1所述的一种用于通讯设备的防辐射涂料的制备方法,其特征在于,所述纳米氧化铁黑的制备方法为:将FeCl3·6H2O和FeSO4·7H2O溶于蒸馏水中,在氮气氛围下加热并搅拌35-45min,温度为60-70℃,再加入质量分数为20-25%的NH3·H2O,反应40-60min后加入油酸,升温至80-90℃,反应30-40min后得到磁性纳米氧化铁黑,再将磁性纳米氧化铁黑用无水乙醇洗涤3-5次,置于60-80℃的真空条件下烘干即可。
4.根据权利要求1所述的一种用于通讯设备的防辐射涂料的制备方法,其特征在于,所述步骤b的基体树脂为环氧树脂、氟碳树脂、聚氨酯树脂、醇酸树脂和聚酯树脂中的任一种或几种的混合。
5.根据权利要求1所述的一种用于通讯设备的防辐射涂料的制备方法,其特征在于,所述步骤b的加工助剂为丁基卞醇乙酸酯、乙二醇丁醚醇酸酯、乙二醇苯醚、二元酸二甲酯类、丙二醇丙醚和二元酸二乙酯类中的任一种或几种的混合。
6.根据权利要求1所述的一种用于通讯设备的防辐射涂料的制备方法,其特征在于,所述步骤b的分散剂为聚羧酸胺盐润湿分散剂或聚丙烯酸胺盐润湿分散剂。
7.根据权利要求1所述的一种用于通讯设备的防辐射涂料的制备方法,其特征在于,所述步骤c的有机溶剂为1,4-丁二醇二缩水甘油醚、乙二醇二缩水甘油醚、二甲苯、正丁醇、甲基异丁基酮和醋酸丁酯中的任一种或几种的混合。
8.根据权利要求1所述的一种用于通讯设备的防辐射涂料的制备方法,其特征在于,所述步骤d的增稠剂为聚丙烯酸酯增稠剂、无机增稠剂和缔合型聚氨酯类增稠剂中的任一种或多种的混合。
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