CN106281620A - 一种薄层防锈油及其制备方法 - Google Patents

一种薄层防锈油及其制备方法 Download PDF

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CN106281620A
CN106281620A CN201610679532.1A CN201610679532A CN106281620A CN 106281620 A CN106281620 A CN 106281620A CN 201610679532 A CN201610679532 A CN 201610679532A CN 106281620 A CN106281620 A CN 106281620A
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朱剑
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Abstract

本发明公开了一种薄层防锈油及其制备方法,所述的薄层防锈油包括矿物油200‑240份、煤油10‑20份、十二烯基丁二酸4‑8份、羧甲基半胱氨酸3‑6份、棕榈酸乙基己酯2‑7份、丙二酸二乙酯3‑5份、藻酸丙二醇酯2‑5份、亚磷酸二叔丁酯3‑6份、甲基丙烯酸十八烷基酯2‑5份、二叔丁基对甲酚1‑3份。所述的薄层防锈油的制备方法包括加热、搅拌、混合等步骤。制备的薄层防锈油可用于各种金属的封存防锈,具有广阔的工业化前景。

Description

一种薄层防锈油及其制备方法
技术领域
本发明属于防锈油领域,涉及一种薄层防锈油及其制备方法。
背景技术
薄层防锈油通常以防锈添加剂、抗氧化剂、助溶剂、防霉剂等与基础油复配而成,薄层防锈油适用于黑色金属、有色金属封存防锈、半成品防锈,是用户理想的油溶型防锈剂。
薄层透明防锈油适用于各种黑色金属机械加工零部件成品的封存防锈。对黑色金属、有色金属联接件也同样适用,可用于成品封存防锈,也可用于半成品防锈和周转过程中的防锈。溶剂型薄层防锈油,经多数企业的各种不同工艺进行生产性应用,证明对产品具有良好的防锈效果,同时易涂覆,色泽浅亮,溶剂挥发少,用量省,为厚层防锈油的三分之一以下,故节约了生产成本的三分之二以上,也可用于室内工序间防锈。通过对薄层防锈油的组成配方及工艺进行调整,可有效的提高其防锈功能。
发明内容
要解决的技术问题:薄层防锈油可用于多种金属的封存防锈,本发明的目的是公开一种薄层防锈油及其制备方法,提高经过薄层防锈油涂敷过的金属的防锈强度,提高油膜的抗盐雾、抗湿热等性能。
技术方案:为了解决上述问题,本发明公开了一种薄层防锈油及其制备方法,所述的薄层防锈油由下述重量份的成分组成:
矿物油:200-240份、煤油:10-20份、
十二烯基丁二酸:4-8份、羧甲基半胱氨酸:3-6份、
棕榈酸乙基己酯:2-7份、丙二酸二乙酯:3-5份、
藻酸丙二醇酯:2-5份、亚磷酸二叔丁酯:3-6份、
甲基丙烯酸十八烷基酯:2-5份、二叔丁基对甲酚:1-3份。
优选的,所述的一种薄层防锈油,由下述重量份的成分组成:
矿物油:210-230份、煤油:13-18份、
十二烯基丁二酸:5-7份、羧甲基半胱氨酸:4-5份、
棕榈酸乙基己酯:3-6份、丙二酸二乙酯:3-4份、
藻酸丙二醇酯:3-4份、亚磷酸二叔丁酯:4-5份、
甲基丙烯酸十八烷基酯:3-4份、二叔丁基对甲酚:1-2份。
一种薄层防锈油的制备方法,包括下述的步骤:
(1)将搅拌釜内温度升高至100-120℃,温度稳定后向搅拌釜内按重量加入矿物油200-240份、煤油10-20份、十二烯基丁二酸4-8份、羧甲基半胱氨酸3-6份、棕榈酸乙基己酯2-7份,在转速为200-300rpm下搅拌25-50min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯3-5份、藻酸丙二醇酯2-5份、亚磷酸二叔丁酯3-6份,再在转速为150-250rpm下搅拌30-60min;
(3)降低反应釜内温度为80-90℃,最后按重量加入甲基丙烯酸十八烷基酯2-5份、二叔丁基对甲酚1-3份,在转速为100-200rpm下搅拌20-30min后,密封保存,为薄层防锈油。
优选的,所述的一种薄层防锈油的制备方法,所述的步骤(1)中温度升高至110℃。
优选的,所述的一种薄层防锈油的制备方法,所述的步骤(1)中在转速为250rpm下搅拌35min。
优选的,所述的一种薄层防锈油的制备方法,所述的步骤(2)中在转速为200rpm下搅拌45min。
优选的,所述的一种薄层防锈油的制备方法,所述的步骤(3)中降低反应釜内温度为85℃。
有益效果:本发明的薄层防锈油可用于各种金属的封存防锈,制备的薄层防锈油的粘度指数在100以上,并且经过本发明涂敷的金属的耐盐雾、耐湿热的性能都得到了显著的提高,可有效的用于各种金属的封存防锈,具有非常良好的品质,具有较好的工业化前景。
具体实施方式
实施例1
(1)将搅拌釜内温度升高至120℃,温度稳定后向搅拌釜内按重量加入矿物油240份、煤油20份、十二烯基丁二酸4份、羧甲基半胱氨酸6份、棕榈酸乙基己酯7份,在转速为300rpm下搅拌25min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯5份、藻酸丙二醇酯2份、亚磷酸二叔丁酯6份,再在转速为250rpm下搅拌30min;
(3)降低反应釜内温度为90℃,最后按重量加入甲基丙烯酸十八烷基酯5份、二叔丁基对甲酚1份,在转速为200rpm下搅拌20min后,密封保存,为薄层防锈油。
实施例2
(1)将搅拌釜内温度升高至100℃,温度稳定后向搅拌釜内按重量加入矿物油200份、煤油10份、十二烯基丁二酸8份、羧甲基半胱氨酸3份、棕榈酸乙基己酯2份,在转速为200rpm下搅拌50min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯3份、藻酸丙二醇酯5份、亚磷酸二叔丁酯3份,再在转速为150rpm下搅拌60min;
(3)降低反应釜内温度为80℃,最后按重量加入甲基丙烯酸十八烷基酯2份、二叔丁基对甲酚3份,在转速为100rpm下搅拌30min后,密封保存,为薄层防锈油。
实施例3
(1)将搅拌釜内温度升高至120℃,温度稳定后向搅拌釜内按重量加入矿物油230份、煤油18份、十二烯基丁二酸5份、羧甲基半胱氨酸4份、棕榈酸乙基己酯3份,在转速为300rpm下搅拌25min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯3份、藻酸丙二醇酯4份、亚磷酸二叔丁酯4份,再在转速为250rpm下搅拌30min;
(3)降低反应釜内温度为90℃,最后按重量加入甲基丙烯酸十八烷基酯3份、二叔丁基对甲酚1份,在转速为200rpm下搅拌20min后,密封保存,为薄层防锈油。
实施例4
(1)将搅拌釜内温度升高至100℃,温度稳定后向搅拌釜内按重量加入矿物油210份、煤油13份、十二烯基丁二酸7份、羧甲基半胱氨酸5份、棕榈酸乙基己酯6份,在转速为200rpm下搅拌50min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯4份、藻酸丙二醇酯3份、亚磷酸二叔丁酯5份,再在转速为150rpm下搅拌60min;
(3)降低反应釜内温度为80℃,最后按重量加入甲基丙烯酸十八烷基酯4份、二叔丁基对甲酚2份,在转速为100rpm下搅拌30min后,密封保存,为薄层防锈油。
实施例5
(1)将搅拌釜内温度升高至110℃,温度稳定后向搅拌釜内按重量加入矿物油220份、煤油15份、十二烯基丁二酸6份、羧甲基半胱氨酸4份、棕榈酸乙基己酯5份,在转速为250rpm下搅拌35min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯4份、藻酸丙二醇酯3份、亚磷酸二叔丁酯5份,再在转速为200rpm下搅拌45min;
(3)降低反应釜内温度为85℃,最后按重量加入甲基丙烯酸十八烷基酯3份、二叔丁基对甲酚2份,在转速为100rpm下搅拌30min后,密封保存,为薄层防锈油。
对比例1
(1)将搅拌釜内温度升高至120℃,温度稳定后向搅拌釜内按重量加入矿物油240份、煤油20份、十二烯基丁二酸4份,在转速为300rpm下搅拌25min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯5份、藻酸丙二醇酯2份、亚磷酸二叔丁酯6份,再在转速为250rpm下搅拌30min;
(3)降低反应釜内温度为90℃,最后按重量加入甲基丙烯酸十八烷基酯5份、二叔丁基对甲酚1份,在转速为200rpm下搅拌20min后,密封保存,为薄层防锈油。
对比例2
(1)将搅拌釜内温度升高至120℃,温度稳定后向搅拌釜内按重量加入矿物油240份、煤油20份、十二烯基丁二酸4份、羧甲基半胱氨酸6份、棕榈酸乙基己酯7份,在转速为300rpm下搅拌25min;
(2)保持温度稳定,再向反应釜内加入亚磷酸二叔丁酯6份,再在转速为250rpm下搅拌30min;
(3)降低反应釜内温度为90℃,最后按重量加入甲基丙烯酸十八烷基酯5份、二叔丁基对甲酚1份,在转速为200rpm下搅拌20min后,密封保存,为薄层防锈油。
对比例3
(1)将搅拌釜内温度升高至120℃,温度稳定后向搅拌釜内按重量加入矿物油240份、煤油20份、十二烯基丁二酸4份、羧甲基半胱氨酸6份、棕榈酸乙基己酯7份,在转速为300rpm下搅拌25min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯5份、藻酸丙二醇酯2份,再在转速为250rpm下搅拌30min;
(3)降低反应釜内温度为90℃,最后按重量加入二叔丁基对甲酚1份,在转速为200rpm下搅拌20min后,密封保存,为薄层防锈油。
首先测定了本发明的防锈油的粘度指数,另外将以上实施例1至5和对比例1至3的薄层防锈油,涂敷在马口铁的表层,涂敷两遍,将涂敷后的马口铁在温度为60℃、湿度为90wt%下的环境中放置,观察马口铁是否有锈点。
另外另取实施例1至5和对比例1至3的薄层防锈油,涂敷在另一组马口铁表层,涂敷2遍,将其在5wt%的氯化钠溶液的盐雾中进行喷雾,实验温度为30℃,每天喷雾2h,观察马口铁是否有锈点。
实施例的试验结果如下:
粘度指数 耐湿热试验结果 耐盐雾试验结果
实施例1 101 64天后无锈点 35天后无锈点
实施例2 100 62天后无锈点 34天后无锈点
实施例3 110 74天后无锈点 48天后无锈点
实施例4 106 75天后无锈点 50天后无锈点
实施例5 118 90天后无锈点 60天后无锈点
对比例的试验结果如下:
粘度指数 耐湿热试验结果 耐盐雾试验结果
对比例1 74 37天后有锈点 22天后有锈点
对比例2 83 42天后有锈点 26天后有锈点
对比例3 86 49天后有锈点 25天后有锈点
本发明中的羧甲基半胱氨酸、棕榈酸乙基己酯、丙二酸二乙酯、藻酸丙二醇酯、亚磷酸二叔丁酯、甲基丙烯酸十八烷基酯相互之间产生了较好的协同增效作用,极大的改善了防锈油的性能,取得了优良的成果。

Claims (7)

1.一种薄层防锈油,其特征在于,所述的薄层防锈油由下述重量份的成分组成:
矿物油:200-240份、煤油:10-20份、
十二烯基丁二酸:4-8份、羧甲基半胱氨酸:3-6份、
棕榈酸乙基己酯:2-7份、丙二酸二乙酯:3-5份、
藻酸丙二醇酯:2-5份、亚磷酸二叔丁酯:3-6份、
甲基丙烯酸十八烷基酯:2-5份、二叔丁基对甲酚:1-3份。
2.根据权利要求1所述的一种薄层防锈油,其特征在于,所述的薄层防锈油由下述重量份的成分组成:
矿物油:210-230份、煤油:13-18份、
十二烯基丁二酸:5-7份、羧甲基半胱氨酸:4-5份、
棕榈酸乙基己酯:3-6份、丙二酸二乙酯:3-4份、
藻酸丙二醇酯:3-4份、亚磷酸二叔丁酯:4-5份、
甲基丙烯酸十八烷基酯:3-4份、二叔丁基对甲酚:1-2份。
3.一种薄层防锈油的制备方法,其特征在于,所述的制备方法包括下述的步骤:
(1)将搅拌釜内温度升高至100-120℃,温度稳定后向搅拌釜内按重量加入矿物油200-240份、煤油10-20份、十二烯基丁二酸4-8份、羧甲基半胱氨酸3-6份、棕榈酸乙基己酯2-7份,在转速为200-300rpm下搅拌25-50min;
(2)保持温度稳定,再向反应釜内加入丙二酸二乙酯3-5份、藻酸丙二醇酯2-5份、亚磷酸二叔丁酯3-6份,再在转速为150-250rpm下搅拌30-60min;
(3)降低反应釜内温度为80-90℃,最后按重量加入甲基丙烯酸十八烷基酯2-5份、二叔丁基对甲酚1-3份,在转速为100-200rpm下搅拌20-30min后,密封保存,为薄层防锈油。
4.根据权利要求3所述的一种薄层防锈油的制备方法,其特征在于,所述的步骤(1)中温度升高至110℃。
5.根据权利要求3所述的一种薄层防锈油的制备方法,其特征在于,所述的步骤(1)中在转速为250rpm下搅拌35min。
6.根据权利要求3所述的一种薄层防锈油的制备方法,其特征在于,所述的步骤(2)中在转速为200rpm下搅拌45min。
7.根据权利要求3所述的一种薄层防锈油的制备方法,其特征在于,所述的步骤(3)中降低反应釜内温度为85℃。
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