CN114437862A - 一种水基环保防锈铝箔冲剪液及其制备方法 - Google Patents

一种水基环保防锈铝箔冲剪液及其制备方法 Download PDF

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CN114437862A
CN114437862A CN202210182185.7A CN202210182185A CN114437862A CN 114437862 A CN114437862 A CN 114437862A CN 202210182185 A CN202210182185 A CN 202210182185A CN 114437862 A CN114437862 A CN 114437862A
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梁泳贤
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Guangdong Fu Yansheng Science And Technology Ltd S
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Abstract

本发明涉及润滑油领域,具体涉及一种水基环保防锈铝箔冲剪液及其制备方法,该水基环保防锈铝箔冲剪液包含以下质量百分计的组分:0.3~1.5%的润滑剂,0.2~1.5%的缓蚀剂,0.1~1%的乳化剂,0.05~0.5%的杀菌剂,0.2~1%的防锈剂,0.1~1%的PH调节剂,0.001~0.01%的消泡剂,补充至100%的去离子水。本发明冲剪液为节能环保及绿色生产的铝箔加工液,其性能为润滑性好、无VOC排放、人体安全使用、具有一定冷却性能、低成本、保护模具,尤其对铸铁、铜、铝金属有优异的防锈性能。

Description

一种水基环保防锈铝箔冲剪液及其制备方法
技术领域
本发明涉及润滑油领域,具体是指一种水基环保防锈铝箔冲剪液及其制备方法。
背景技术
翅片式换热器是气液两相热交换器中使用最为广泛的换热设备,同时也是制冷系统的重要组成部分。随着国内翅片式换热器的快速发展,对铝箔加工要求越来越高,铝箔加工润滑油需求量、质量也越来越高。
目前翅片式换热器中的铝箔加工到成型通常需要六大工序:冲压、冲孔、拉伸、翻边、铜管插入、加热烘干。在加工过程中,需要铝箔加工润滑油流体力学润滑及边界润滑效果好,否则容易导致翻边时开裂,则穿管时翅片间存在缝隙,容易发生蚁巢腐蚀;需要铝箔加工润滑油易于清除,否则容易残留在翅片间;需要铝箔加工润滑油具有一定的防锈、防腐性能,否则易破坏机床及模具。
目前广泛应用于铝翅片冲压的润滑产品为油基冲压油,通用为挥发性冲压油,其优点突出,为粘度小、防腐防锈性能好、润滑效果适中;缺点为需要高温挥发、能耗高、挥发气味大、容易导致人体皮肤过敏、成本相对较高等。
基于挥发性冲压油的缺陷,目前需要一款节能环保及绿色生产的铝箔加工液,其性能为润滑性好、无VOC排放、人体安全使用、具有一定冷却性能、低成本的水基环保防锈铝箔冲剪液。
发明内容
针对现有技术存在的问题,本发明提供一种水基环保防锈铝箔冲剪液及其制备方法。
为解决上述技术问题,本发明采用以下技术方案予以实现:
一种水基环保防锈铝箔冲剪液,包含以下质量百分含量的组分:
0.3~1.5%的润滑剂,0.2~1.5%的缓蚀剂,0.1~1%的乳化剂,0.05~0.5%的杀菌剂,0.2~1%的防锈剂,0.1~1%的PH调节剂,0.001~0.01%的消泡剂,补充至100%的去离子水。
进一步地,所述润滑剂为极压边界润滑剂,优选为磷酸酯和聚亚烷基二醇中的至少一种。
更进一步地,所述磷酸酯为长链烷基磷酸酯(Symarin PE 7310anti-wear EPAdditive、LUBRHOPHOS LP-700),磷含量为4-6%。所述聚亚烷基二醇为水溶性产品,如Polyglykol B11系列。
进一步地,所述缓蚀剂为磷酸酯型铝镁合金缓蚀剂。
更进一步地,所述磷酸酯型铝镁合金缓蚀剂为磷含量高,粘度小的磷酸酯(Symarin PE 7420Additive)。
进一步地,乳化剂为非离子型表面活性剂。
更进一步地,所述非离子型表面活性剂为脂肪酸酯聚氧乙烯醚,如吐温系列。
进一步地,杀菌剂为吗啉衍生物,优选为MBM。
进一步地,防锈剂选自一元氨基酸酰胺水性防锈剂、二元酸、三元有机聚羧酸中的至少一种。
更进一步地,所述一元氨基酸酰胺水性防锈剂为不含磷、硼的氨基酸酰胺水性防锈剂,具体为NEUF 727。所述二元酸为癸二酸,所述三元羧酸为TAT 730/736/738/758-P、BASF L190PLUS。
进一步地,PH调节剂为有机碱,优选为二乙醇胺、三乙醇胺。
进一步地,消泡剂为有机硅类消泡剂。
进一步地,去离子水为氯离子含量<3ppm,酸根离子含量<3ppm的纯水。
一种水基环保防锈铝箔冲剪液的制备方法,包括如下步骤:
(1)将50%质量的PH调节剂添加至防锈剂中,再加入等质量的去离子水,在100℃油浴锅中搅拌反应1~3小时,形成复合防锈剂;
(2)将剩下50%质量的PH调节剂添加至润滑剂和缓蚀剂的混合液中,常温搅拌1~2小时,形成强效的复合润滑剂;
(3)将乳化剂、杀菌剂、消泡剂、复合防锈剂、复合润滑剂和去离子水调和,搅拌0.5~1小时,至澄清透明后,即为所述水基环保防锈铝箔冲剪液。
本发明的有益效果是:
(1)本发明的水基环保防锈铝箔冲剪液具有优秀的润滑性能(PB为470-588N之间),能保护冲压机床的模具,延长冲压机床模具的寿命,减少冲压成品铝翅片开裂的现象;
(2)本发明的水基环保防锈铝箔冲剪液主要应用冲压亲水铝箔上,由于是水基型冲剪液,在亲水铝箔以液膜状态存在,流动性强,能满足空调系统的低能耗要求;
(3)本发明的水基环保防锈铝箔冲剪液具有优秀的环保性能,由于水基冲剪液主要应用在亲水铝箔上,冲压后残留极少,少量水洗即可去除残留物,无需高温烘干,无VOC排放,易降解,符合国家环保要求;
(4)本发明的水基环保防锈铝箔冲剪液具有安全使用的性能,由于目前冲压铝翅片工艺自动化程度不高,需要人力劳动较多,由于是水基型冲剪液,不会造成皮肤过敏现象,对人体无毒性危害,满足安全使用的要求;
(5)本发明的水基环保防锈铝箔冲剪液具有优秀的防锈性能,保护模具、保护冲压机床,对铜管、铝片无腐蚀,尤其对含碳量高的铸铁有同样优秀的防锈作用。
具体实施方式
本发明的一种水基环保防锈铝箔冲剪液包含以下质量百分含量的组分:
0.3~1.5%的润滑剂,0.2~1.5%的缓蚀剂,0.1~1%的乳化剂,0.05~0.5%的杀菌剂,0.2~1%的防锈剂,0.1~1%的PH调节剂,0.001~0.01%的消泡剂,补充至100%的去离子水。
其中,所述润滑剂包括磷酸酯和聚亚烷基二醇中的至少一种。所述缓蚀剂为磷酸酯型铝镁合金缓蚀剂。所述乳化剂为非离子型表面活性剂。所述杀菌剂为吗啉衍生物。所述防锈剂选自一元氨基酸酰胺水性防锈剂、二元酸、三元有机聚羧酸中的至少一种。所述PH调节剂为有机碱。所述消泡剂为有机硅类消泡剂。所述去离子水为氯离子含量<3ppm,酸根离子含量<3ppm的纯水。
为让本领域的技术人员更加清晰直观的了解本发明,下面选择3个优选实施例对本申请进行详细说明。
实施例1:
一种水基环保防锈铝箔冲剪液,按重量百分比计,所述冲剪液包含以下组分:
润滑剂0.4%,缓蚀剂0.25%,乳化剂0.2%,杀菌剂0.15%,防锈剂0.8%,PH调节剂0.3%,消泡剂0.005%,余量去离子水。
其中,所述润滑剂添加百分比为0.05%Symarin PE 7310anti-wear EPAdditive、0.20%LUBRHOPHOS LP-700、0.15%Polyglykol B11,形成复合润滑剂;所述缓蚀剂为0.25%Symarin PE 7420Additive;所述乳化剂为0.2%TW-20;所述杀菌剂为0.15%MBM;所述防锈剂为0.1%TAT 758-P、0.1%癸二酸、0.1%BASF L190PLUS、0.5%NEUF 727,形成复合防锈剂;所述PH调节剂为三乙醇胺;所述消泡剂为0.005%有机硅类消泡剂。
一种水基环保防锈铝箔冲剪液的制备方法,包括如下步骤:
(1)按要求称取各组分,在防锈剂中添加一半量的三乙醇胺,100℃油浴锅中搅拌反应3小时,形成复合防锈剂;
(2)将润滑剂、缓蚀剂,剩余的三乙醇胺混合,在常温条件下搅拌2小时,形成强效的复合润滑剂;
(3)将所述乳化剂、杀菌剂、消泡剂、复合防锈剂、复合润滑剂和去离子水调和,搅拌1小时,至澄清透明后,即为所述水基环保防锈铝箔冲剪液。
实施例2:
一种水基环保防锈铝箔冲剪液,按重量百分比计,所述冲剪液包含以下组分:
润滑剂0.60%,缓蚀剂0.75%,乳化剂0.20%,杀菌剂0.10%,防锈剂1.00%,PH调节剂0.50%,消泡剂0.01%,余量去离子水。
其中,所述润滑剂添加百分比0.30%LUBRHOPHOS LP-700、0.30%PolyglykolB11,形成复合润滑剂;所述缓蚀剂为0.75%Symarin PE 7420Additive;所述乳化剂为0.20%TW-20;所述杀菌剂为0.1%MBM;所述防锈剂为0.15%TAT 758-P、0.15%癸二酸、0.7%NEUF 727,形成复合防锈剂;所述PH调节剂为0.25%二乙醇胺、0.25%三乙醇胺;所述消泡剂为0.01%有机硅类消泡剂。
一种水基环保防锈铝箔冲剪液的制备方法,包括如下步骤:
将0.25%二乙醇胺、0.25%三乙醇胺常温搅拌混合,搅拌15分钟备用;
其余制备方法的步骤同于实施例1。
实施例3:
一种水基环保防锈铝箔冲剪液,按重量百分比计,所述冲剪液包含以下组分:
润滑剂1.50%,缓蚀剂1.50%,乳化剂0.50%,杀菌剂0.15%,防锈剂1.00%,PH调节剂0.80%,消泡剂0.01%,余量去离子水。
其中,所述润滑剂添加百分比0.10%Symarin PE 7310anti-wear EP Additive、0.70%LUBRHOPHOS LP-700、0.70%Polyglykol B11,形成复合润滑剂;所述缓蚀剂为1.50%Symarin PE 7420Additive;所述乳化剂为0.50%TW-20;所述杀菌剂为0.15%MBM;所述防锈剂为0.15%TAT 758-P、0.15%癸二酸、0.7%NEUF 727,形成复合防锈剂;所述PH调节剂为0.3%二乙醇胺、0.5%三乙醇胺;所述消泡剂为0.01%有机硅类消泡剂。
一种水基环保防锈铝箔冲剪液的制备方法,包括如下步骤:
将0.3%二乙醇胺、0.5%三乙醇胺常温搅拌混合,搅拌15分钟备用;
其余制备方法的步骤同于实施例1。
对比例:现行常用油基冲压油,其规格参数如下:
外观:无色透明液体
20℃密度(g/cm3):0.8000
40℃粘度(mm/s2):1.75
闭口闪点(℃):78
挥发性(140℃,7min,1g):100%
表1:实施例1、2的铝箔冲剪液及对比例的检测项目和结果
Figure BDA0003521914670000061
Figure BDA0003521914670000071
表2:实施例1、2的铝箔冲剪液及对比例的关键项目比对结果
关键特性 实施例1 实施例2 实施例3 对比例
亲水性 一般
润滑性 一般
残留程度 一般 一般
耗能程度 一般
生物毒性 一般
上述对实施例的描述是为便于该技术领域的普通技术人员能理解和应用本发明。熟悉本领域技术的人员显然可以容易地对这些实施例做出各种修改,并把在此说明的一般原理应用到其他实施例中而不必经过创造性的劳动。因此,本发明不限于这里的实施例,本领域技术人员根据本发明的揭示,对于本发明做出的改进和修改都应该在本发明的保护范围之内。

Claims (10)

1.一种水基环保防锈铝箔冲剪液,其特征在于,包含以下质量百分含量的组分:
0.3~1.5%的润滑剂,0.2~1.5%的缓蚀剂,0.1~1%的乳化剂,0.05~0.5%的杀菌剂,0.2~1%的防锈剂,0.1~1%的PH调节剂,0.001~0.01%的消泡剂,补充至100%的去离子水。
2.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,所述润滑剂为极压边界润滑剂,包括磷酸酯和聚亚烷基二醇中的至少一种。
3.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,所述缓蚀剂为磷酸酯型铝镁合金缓蚀剂。
4.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,乳化剂为非离子型表面活性剂。
5.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,杀菌剂为吗啉衍生物。
6.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,防锈剂选自一元氨基酸酰胺水性防锈剂、二元酸、三元有机聚羧酸中的至少一种。
7.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,PH调节剂为有机碱。
8.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,消泡剂为有机硅类消泡剂。
9.根据权利要求1所述的水基环保防锈铝箔冲剪液,其特征在于,去离子水为氯离子含量<3ppm,酸根离子含量<3ppm的纯水。
10.根据权利要求1~9任一项所述的水基环保防锈铝箔冲剪液的制备方法,其特征在于,包括如下步骤:
(1)按要求称取各组分,将一半质量的PH调节剂添加至防锈剂中,再加入等质量的去离子水,在100℃油浴锅中搅拌反应1~3小时,形成复合防锈剂;
(2)将剩下的PH调节剂添加至润滑剂和缓蚀剂的混合液中,常温搅拌1~2小时,形成强效的复合润滑剂;
(3)将乳化剂、杀菌剂、消泡剂、复合防锈剂、复合润滑剂和去离子水调和,搅拌0.5~1小时,至澄清透明后,即为所述水基环保防锈铝箔冲剪液。
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