CN117586822A - 一种低气味环保型汽车零件专用防锈油及其制备方法 - Google Patents
一种低气味环保型汽车零件专用防锈油及其制备方法 Download PDFInfo
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Abstract
本申请涉及润滑油技术领域,主要涉及一种低气味环保型汽车零件专用防锈油及其制备方法。所述的低气味环保型汽车零件专用防锈油,按重量份数计,包括以下组分:基础油54.5‑66.9份、防锈剂25‑30份、润滑剂5‑10份、表面活性剂3‑5份和抗氧剂0.1‑0.5份。本申请通过对防锈油进行配方设计,开发出一种低气味环保型汽车零件专用防锈油,使其在具有优异防锈性、涂装性等的同时,兼具环保性并能实现较低的气味,更加适用于汽车零件防锈。
Description
技术领域
本申请涉及润滑油技术领域,主要涉及一种低气味环保型汽车零件专用防锈油及其制备方法。
背景技术
防锈油主要用于防止金属制品及以金属为主要材料的制品发生锈蚀,我国作为汽车大国,汽车零件作为常见的金属制品,对汽车零件进行防锈保护尤为重要。
汽车零件锈蚀会缩短零件的使用寿命,增加维修和更换的成本,而且锈蚀的汽车零件可能存在安全隐患,影响汽车的稳定性和行驶安全。涂敷防锈油是汽车零件的重要防锈手段,在环保意识日益增强的今天,汽车行业也在不断努力寻找更环保的解决方案,低气味的汽车零件可以提升驾乘体验,减少异味对驾车舒适度的影响。驾驶者和乘客不会受到刺激性气味的干扰,享受更加清新和舒适的车内环境。低气味的汽车零件这对于长时间在车内工作或乘坐的人来说尤为重要,可以减少对呼吸系统和皮肤的刺激,降低潜在的健康风险。而传统的防锈油和环保防锈油中,比如中国发明专利CN116769529A、中国发明专利CN110437917A、中国发明专利CN108728232A和中国发明专利CN108517246A中所公开的防锈油,大多以磺酸盐和环烷酸盐为主,不仅气味大,还有润滑性欠缺的问题,对环境和人体健康都会造成一定的影响。因此现有的汽车零件防锈油不能有效满足汽车零件的性能要求。因此,现有技术还有待于改进和发展。
发明内容
鉴于上述现有技术的不足,本申请的目的在于提供一种低气味环保型汽车零件专用防锈油及其制备方法,旨在解决现有防锈油润滑性欠缺的问题。
本申请的技术方案如下:
本申请提供一种低气味环保型汽车零件专用防锈油,按重量份数计,包括以下组分:基础油54.5-66.9份、防锈剂25-30份、润滑剂5-10份、表面活性剂3-5份和抗氧剂0.1-0.5份。
本申请提供的防锈油具有优异的防锈性和润滑性,综合性能好,能够有效满足汽车零件对防锈油的性能要求。
进一步地,所述基础油为大豆油、菜籽油、棕榈油和氧化蓖麻油中的一种。
更进一步地,所述基础油为棕榈油。
进一步地,所述防锈剂为羊毛脂、聚丙二醇醚、聚乙二醇醚和硅油防锈剂中的两种或者两种以上。
进一步地,所述硅油防锈剂为二甲基硅油;
所述防锈剂为羊毛脂、聚丙二醇醚和二甲基硅油的组合,所述羊毛脂、聚丙二醇醚和二甲基硅油的质量比为10:5:10。
进一步地,所述润滑剂为八聚蓖麻油酸酯。
进一步地,所述表面活性剂为椰油酸二乙醇酰胺。
进一步地,所述抗氧剂为没食子酸丙酯。
本申请还提供一种如上所述的低气味环保型汽车零件专用防锈油的制备方法,包括以下步骤:
(1)先将所述基础油按照比例加入容器中,在55-60℃下搅拌15min-30min;
(2)向所述容器中缓慢加入所述防锈剂和所述润滑剂,在55-60℃下搅拌30min-60min;
(3)向所述容器中缓慢加入所述表面活性剂和所述抗氧剂,随后升温至90-100℃,加热搅拌120min-180min,得到混合溶液;
进一步地,在得到所述混合溶液后还包括以下步骤:待所述混合溶液静置一天后,再次在55-60℃加热下搅拌30min-60min后,升温至90-100℃,加热搅拌120-180min。
本申请提供的低气味环保型汽车零件专用防锈油具有以下有益效果:
(1)针对现有技术研发出的防锈油对环境和人体健康造成不良的问题,本申请合理选用环保的基础油,既能有效延长汽车零件寿命,同时还能大大有效降低防锈油对人体影响,减少了对环境的污染。
(2)针对现有技术研发出传统型的防锈油和环保型防锈油均含有明显气味,本申请通过合理搭配防锈剂,既能保证防锈性又能降低气味,使得涂敷本防锈油产品的汽车零件不会释放出刺激性气味或干扰气味,影响驾驶。
(3)针对现有技术研发出传统型的防锈油和环保型防锈油润滑性欠缺的问题,本申请通过合理选用基础油,筛选具有一定润滑性的防锈剂,并合理搭配润滑剂,在保证防锈的同时也有不错的润滑性。
具体实施方式
本申请提供一种低气味环保型汽车零件专用防锈油及其制备方法,为使本申请的目的、技术方案及效果更加清楚、明确,以下对本申请进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
本申请提供一种低气味环保型汽车零件专用防锈油,按重量份数计,包括以下组分:
基础油54.5-66.9份、防锈剂25-30份、润滑剂5-10份、表面活性剂3-5份和抗氧剂0.1-0.5份。
所提供的环保型汽车零件专用防锈油具有低气味的特点,还具有良好的润滑性和防锈性能,既能有效延长汽车零件寿命,同时还能大大有效降低防锈油对人体影响,减少了对环境的污染。
进一步地,基础油为大豆油、菜籽油、棕榈油和氧化蓖麻油中的一种。所选用的植物油具有良好的润滑以及环保性能,对人体影响小。
优选地,基础油为棕榈油。在本申请中,优选棕榈油作为基础油可以提供良好的润滑性能,降低金属零件之间的摩擦和磨损,同时也有助于防锈物质的扩散和形成保护膜。
进一步地,防锈剂为羊毛脂、聚丙二醇醚、聚乙二醇醚和硅油防锈剂中的两种或者两种以上;其中的硅油防锈剂为二甲基硅油。本申请所选取的防锈添加剂环保气味低,更适用于汽车零件,且防锈剂之间具有协同作用。
优选地,防锈剂为羊毛脂、聚丙二醇醚和二甲基硅油的组合,羊毛脂、聚丙二醇醚和二甲基硅油的质量比为10:5:10。所优选的羊毛脂防锈性能好,二甲基硅油可以保证形成较好的防锈油膜,但浸润性差,聚丙二醇醚聚有一定的防锈效果,且可以降低防锈油的表面张力,使其更容易在金属表面形成均匀的保护膜,进一步提高防锈效果,羊毛脂、聚丙二醇醚和二甲基硅油按照质量比为10:5:10的比例加入能够帮助防锈油更好地渗透到金属表面的微小孔隙中,并可以加强防锈剂之间的协同作用,起到更好的防锈效果。
在本申请中,所优选的防锈剂组合除了发挥协同作用进行防锈外,还能调整防锈油的流变性能,故防锈剂的用量整体偏高。本申请选取的防锈剂中聚丙二醇醚和二甲基硅油具有一定的润滑作用,润滑效果并不是特别突出,但可以促进保护膜的形成,在继续加入羊毛脂发挥协同作用平衡防锈性能后,防锈剂组合整体能够适当降低防锈油的倾点,也更有利于形成的防锈膜发挥长效作用。
进一步地,润滑剂为八聚蓖麻油酸酯。相较于现市面上其他的润滑剂而言,八聚蓖麻油酸酯并不含硫和磷。它通常是一种由蓖麻油酸酯化合物制成的化学品,主要包含蓖麻油酸和其他成分,但不包含硫和磷元素,而含硫或磷元素的润滑剂往往气味较大,这使得八聚蓖麻油酸酯在一些对硫和磷有限制的应用领域中更为适用,本申请通过使用八聚蓖麻油酸酯作为润滑剂可以避免使用含硫或磷元素的润滑剂,可以更进一步地降低防锈油的干扰性气味,且按照重量份数计添加5-10份后,在本申请中润滑性有明显提升。
进一步地,表面活性剂为椰油酸二乙醇酰胺。在本申请中,椰油酸二乙醇酰胺作为表面活性剂可以改善防锈油的润滑性能,减少金属表面的摩擦,降低磨损,延长设备的使用寿命,且椰油酸二乙醇酰胺量不宜过多,过多会导致油品易乳化,按重量份数计加入3-5份,在本申请中既可以改善防锈油的润滑性,也不会导致油品易乳化。
进一步地,抗氧剂为没食子酸丙酯(PG)。一般的防锈油在存放时,通常会因为受到光、热和金属等的作用而发生自由基连锁降解反应,从而导致油品产生沉淀或凝胶进而变质。在本申请中,通过添加没食子酸丙酯能够有效抑制防锈油中其他成分的氧化反应,油品更加稳定,在使用时,也能够吸收氧化过程中产生的自由基来阻断自由基连锁反应,从而可以避免对金属表面造成腐蚀和氧化,从而达到延长金属制品的使用寿命的目的。在本申请中,没食子酸丙酯按重量份数计加入0.1-0.5份即可抑制氧化反应的进行。
本申请还提供一种如上所述的低气味环保型汽车零件专用防锈油的制备方法,包括以下步骤:
(1)先将基础油按照比例加入容器中,在55-60℃下搅拌15min-30min;
(2)向容器中缓慢加入防锈剂和润滑剂,在55-60℃下搅拌30min-60min;
(3)向容器中缓慢加入表面活性剂和抗氧剂,随后升温至90-100℃,加热搅拌120min-180min,得到混合溶液;
进一步地,在得到混合溶液后还包括以下步骤:待混合溶液静置一天后,再次在55-60℃加热下搅拌30min-60min后,升温至90-100℃,加热搅拌120min-180min。
在本申请中,在制备低气味环保型汽车零件专用防锈油时经过了多次升温搅拌的操作,在静置一天后再次进行升温搅拌,其中的温度可达90-100℃,通过该优化的步骤能够充分地去除油品中残留的气味。
以下通过具体实施例作进一步说明。
本申请实施例和对比例中,部分原料来源如下:
大豆油: 苏州福之源生物科技有限公司;
菜籽油: 浙江壳邦力特油脂有限公司;
棕榈油: 益海嘉里粮油有限公司;
氧化蓖麻油: 潍坊晨星化工科技有限公司;
羊毛脂: 东莞市和氏璧新材料有限公司;
聚丙二醇醚: 江苏省海安石油化工厂;
聚乙二醇醚: 江苏省海安石油化工厂;
二甲基硅油: 山东隆汇化工有限公司;
八聚蓖麻油酸酯: 郑州均雷化工产品有限公司;
椰油酸二乙醇酰胺: 江苏省海安石油化工厂;
没食子酸丙酯 (PG): 成都德思特生物技术有限公司。
本申请各实施例和对比例的低气味环保型汽车零件专用防锈油制备方法包括以下步骤:
(1)先将基础油按照比例加入容器中,在55℃下搅拌15min;
(2)向容器中缓慢加入防锈剂和润滑剂,在55℃下搅拌30min;
(3)向容器中缓慢加入表面活性剂和抗氧剂,随后升温至95℃,加热搅拌120min,得到混合溶液;
(4)待混合溶液静置一天后,再次在55℃加热下搅拌30min后,升温至95℃,加热搅拌120min。
本申请实施例和对比例中制备的低气味环保型汽车零件专用防锈油性能的测试方法如下:
(1)根据国家标准GB/T 265,对防锈油的运动黏度进行测试;
(2)根据石化行业标准SH/T 0081,对防锈油的盐雾防锈性进行测试;
(3)根据国家标准GB/T 2361,对防锈油的湿热防锈性进行测试;
(4)使用四球摩擦试验机,根据国家标准GB/T 12583-1999测试防锈油的最大无卡咬载荷PB值。测试仪型号:厦门天机MS-10A。
(5)本申请防锈油的气味评定的方法,按照BYDQ-A1901.404-2015气味试验标准进行气味等级的评定,至少需要3名检验员进行评级测定,如果有两名检验员评级相差两级或以上,则需要5名检验员进行重新评级;照表1划分为1至6 级,评定结果按照不同检验人员评级的算术平均数来确定,采用四舍五入精确到小数点后一位,最终定级采用进级制可以出现两种等级之间的情况即 0.5 级(例如平均值大于2小于2.5定为2.5级,大于2.5小于3定为3级)。
表1
注:干扰性气味是指让人厌烦,长时间吸入会使人产生恶心、眩晕或其他不适反应的气味。
实施例1-4
实施例1-4制备的低气味环保型汽车零件专用防锈油的组分如下表2所示:
表2
采用上述的制备方法制备得到实施例1-4的低气味环保型汽车零件专用防锈油,对实施例1-4制备的低气味环保型汽车零件专用防锈油进行性能测试,测试结果如下表3所示:
表3
从表3可以看出,实施例1-4的盐雾防锈和湿热防锈周期都较长,可以提供长效的防锈性能,并且最大无卡咬载荷PB均达到了65以上,润滑性能良好,也没有散发出干扰性的气味,能够有效满足汽车零件对防锈油的性能要求。对比例1-3
对比例1-3制备的低气味环保型汽车零件专用防锈油的组分如下表4所示:
表4
采用上述的制备方法制备得到对比例1-3的低气味环保型汽车零件专用防锈油,对对比例1-3制备的低气味环保型汽车零件专用防锈油进行性能测试,测试结果如下表5所示:
表5
通过实施例1-4与对比例1-3的测试结果进行对比可以发现,实施例1-4的选用的棕榈油具有更好的润滑作用,并且盐雾防锈周期和湿热防锈周期都有得到了一定程度的提高。
对比例4-7
对比例4-7与实施例1的区别在于防锈剂的搭配不同,对比例4-7制备的低气味环保型汽车零件专用防锈油组分如下表6所示:
表6
采用上述的制备方法制备得到对比例4-7的低气味环保型汽车零件专用防锈油,对对比例4-7制备的低气味环保型汽车零件专用防锈油进行性能测试,测试结果如下表7所示:
表7
通过对比实施例1与对比例4-7的性能测试结果可以发现,实施例1的防锈剂复配方案具有较好的协同作用,采用实施例1用量范围组合的防锈剂复配方案相比对比例4-7,能达到最长的盐雾防锈周期和湿热防锈周期,并且气味更低,综合性能更好,能够有效满足汽车零件的防锈要求。
本申请通过对防锈油进行配方设计,开发出一种低气味环保型汽车零件专用防锈油,使其在具有优异防锈性的同时,兼具环保和较为低的气味,更加适用于汽车零件防锈。结合汽车零件防锈油气味和环保要求,重点对防锈剂和润滑剂进行筛选,在满足环保需求的情况下,筛选出了气味能更低的防锈方案。
应当理解的是,本申请的应用不限于上述的举例,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,所有这些改进和变换都应属于本申请的保护范围。
Claims (10)
1.一种低气味环保型汽车零件专用防锈油,其特征在于,按重量份数计,包括以下组分:
基础油54.5-66.9份、防锈剂25-30份、润滑剂5-10份、表面活性剂3-5份和抗氧剂0.1-0.5份。
2.根据权利要求1所述的低气味环保型汽车零件专用防锈油,其特征在于,所述基础油为大豆油、菜籽油、棕榈油和氧化蓖麻油中的一种。
3.根据权利要求2所述的低气味环保型汽车零件专用防锈油,其特征在于,所述基础油为棕榈油。
4.根据权利要求1所述的低气味环保型汽车零件专用防锈油,其特征在于,所述防锈剂为羊毛脂、聚丙二醇醚、聚乙二醇醚和硅油防锈剂中的两种或者两种以上。
5.根据权利要求4所述的低气味环保型汽车零件专用防锈油,其特征在于,所述硅油防锈剂为二甲基硅油;
所述防锈剂为羊毛脂、聚丙二醇醚和二甲基硅油的组合,所述羊毛脂、聚丙二醇醚和二甲基硅油的质量比为10:5:10。
6.根据权利要求1所述的低气味环保型汽车零件专用防锈油,其特征在于,所述润滑剂为八聚蓖麻油酸酯。
7.根据权利要求1所述的低气味环保型汽车零件专用防锈油,其特征在于,所述表面活性剂为椰油酸二乙醇酰胺。
8.根据权利要求1所述的低气味环保型汽车零件专用防锈油,其特征在于,所述抗氧剂为没食子酸丙酯。
9.一种如权利要求1-8任一项所述的低气味环保型汽车零件专用防锈油的制备方法,其特征在于,包括以下步骤:
(1)先将所述基础油按照比例加入容器中,在55-60℃下搅拌15min-30min;
(2)向所述容器中缓慢加入所述防锈剂和所述润滑剂,在55-60℃下搅拌30 min -60min;
(3)向所述容器中缓慢加入所述表面活性剂和所述抗氧剂,随后升温至90-100℃,加热搅拌120min-180min,得到混合溶液。
10.根据权利要求9所述的低气味环保型汽车零件专用防锈油的制备方法,其特征在于,在得到所述混合溶液后还包括以下步骤:
待所述混合溶液静置一天后,再次在55-60℃加热下搅拌30min-60min后,升温至90-100℃,加热搅拌120min-180min。
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CN109628200A (zh) * | 2018-12-10 | 2019-04-16 | 江苏恒丰新材料制造有限公司 | 一种高强钢用环保型轧制油及其制备方法 |
CN116286139A (zh) * | 2023-02-07 | 2023-06-23 | 季华实验室 | 一种防锈油用基础油和包含其的溶剂稀释型防锈油 |
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CN109628200A (zh) * | 2018-12-10 | 2019-04-16 | 江苏恒丰新材料制造有限公司 | 一种高强钢用环保型轧制油及其制备方法 |
CN116286139A (zh) * | 2023-02-07 | 2023-06-23 | 季华实验室 | 一种防锈油用基础油和包含其的溶剂稀释型防锈油 |
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