CN114517124A - 一种高性能合成酯类高温链条油及其制备方法 - Google Patents
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Abstract
一种高性能合成酯类高温链条油及其制备方法,涉及润滑油技术领域,本发明通过在高性能合成酯类高温链条油配方中加入复合酯或聚酯来替代粘度指数改进剂,进而提高链条油的粘度和粘附能力,复合酯或聚酯具有优异的剪切稳定性和高温氧化安定性,从而增加了链条油的粘度稳定性和粘附性,提高了润滑性;同时复合酯或聚酯更好的清洁性,也减少了积碳的生成,进而保护了链条,延长了链条的使用寿命等,适合大范围的推广和应用。
Description
技术领域
本发明涉及润滑油技术领域,具体涉及一种高性能合成酯类高温链条油及其制备方法。
背景技术
已知的,高温链条油一般在250~320℃左右的高温环境下工作,在这个温度下,矿物油和合成油的粘附能力不够,容易从链条上甩落;为了提高链条油的粘度和粘附能力,现有配方中一般都添加了一定量的粘度指数改进剂,例如:聚甲基丙烯酸酯、聚异丁烯等。这些都属于高分子化合物,经过链条的驱动齿轮剪切后,粘度会有明显下降,从而影响其润滑性;另外粘度指数改进剂的高温氧化安定性不足,长时间在高温下使用,容易在链条上结焦形成较多积碳,影响传动链条的清洁度,两个不利因素的叠加效应,会使链条磨损严重,缩短链条的使用寿命等,因此急需一种高性能合成酯类高温链条油及其制备方法来解决现存的问题。
发明内容
为克服背景技术中存在的不足,本发明提供了一种高性能合成酯类高温链条油及其制备方法,本发明制备的高性能合成酯类高温链条油具有粘度更稳定,粘附性好,生成积碳少,清洁性好,高温氧化安定性好,使用寿命长且绿色环保等特点。
为实现如上所述的发明目的,本发明采用如下所述的技术方案:
一种高性能合成酯类高温链条油,按重量份具体包括如下组分:
偏苯三酸酯基础油 35~45份;
烷基萘基础油 35~45份;
复合酯或聚酯 6~10份;
防锈剂 0.5~2份;
无灰抗磨剂 1.5~2份;
高效极压剂 1.5~2份;
抗氧剂 1.0~2.0份。
所述的高性能合成酯类高温链条油,所述偏苯三酸酯基础油优选100℃运动粘度20-21mm2/s的基础油。
所述的高性能合成酯类高温链条油,所述烷基萘基础油优选100℃运动粘度28-32mm2/s的基础油。
所述的高性能合成酯类高温链条油,所述复合酯或聚酯优选进口意特麦琪的KL9505和KL23000。
所述的高性能合成酯类高温链条油,所述防锈剂为石油磺酸盐或苯骈三氮唑或十二烯基丁二酸中任意两种及两种以上的混合物。
所述的高性能合成酯类高温链条油,所述无灰抗磨剂为纳米硼酸盐或二烷基二硫代磷酸盐或磷酸三酯中任意两种及两种以上的混合物。
所述的高性能合成酯类高温链条油,所述高效极压剂为硫化脂肪或硫化脂肪酸或硫化酯中任意两种及两种以上的混合物。
所述的高性能合成酯类高温链条油,所述抗氧剂为酚类或酚类衍生物或苯基-ɑ-萘胺或胺类衍生物中任意两种及两种以上的混合物。
一种高性能合成酯类高温链条油的制备方法,所述制备方法首先将偏苯三酸酯基础油和烷基萘基础油按重量份混合打入调和釜中,升温至55~65℃,随后按重量份依次加入防锈剂、无灰抗磨剂、高效极压剂和抗氧剂,搅拌15~20分钟至充分溶解,最后按重量份加入复合酯或聚酯,再连续搅拌35~40分钟即可制得成品。
所述的高性能合成酯类高温链条油的制备方法,所述调和釜的叶片转速保持在40~60r/min,调和温度保持在55~65℃。
采用如上所述的技术方案,本发明具有如下所述的优越性:
本发明通过在高性能合成酯类高温链条油配方中加入复合酯或聚酯来替代粘度指数改进剂,进而提高链条油的粘度和粘附能力,复合酯或聚酯具有优异的剪切稳定性和高温氧化安定性,从而增加了链条油的粘度稳定性和粘附性,提高了润滑性;同时复合酯或聚酯更好的清洁性,也减少了积碳的生成,进而保护了链条,延长了链条的使用寿命等,适合大范围的推广和应用。
具体实施方式
通过下面的实施例可以更详细的解释本发明,本发明并不局限于下面的实施例;
本发明所述的一种高性能合成酯类高温链条油,按重量份具体包括如下组分:
偏苯三酸酯基础油 35~45份;
烷基萘基础油 35~45份;
复合酯或聚酯 6~10份;
防锈剂 0.5~2份;
无灰抗磨剂 1.5~2份;
高效极压剂 1.5~2份;
抗氧剂 1.0~2.0份。
具体实施时,所述偏苯三酸酯基础油优选100℃运动粘度20-21mm2/s的基础油。
进一步,所述烷基萘基础油优选100℃运动粘度28-32mm2/s的基础油。
进一步,复合酯或聚酯主要提高高温链条油的粘附性和润滑性,另外复合酯或聚酯具有优良的剪切稳定性,防止使用中粘度衰减,复合酯或聚酯优选进口意特麦琪的KL9505和KL23000。需要说明的是,复合酯或聚酯为两种组分,即可以选择复合酯,也可以选择聚酯,两者可以任意替换,均可满足本发明的发明需求。
进一步,所述防锈剂为石油磺酸盐或苯骈三氮唑或十二烯基丁二酸中任意两种及两种以上的混合物。
进一步,所述无灰抗磨剂为纳米硼酸盐或二烷基二硫代磷酸盐或磷酸三酯中任意两种及两种以上的混合物。
进一步,所述高效极压剂为硫化脂肪或硫化脂肪酸或硫化酯中任意两种及两种以上的混合物。
进一步,所述抗氧剂为酚类或酚类衍生物或苯基-ɑ-萘胺或胺类衍生物中任意两种及两种以上的混合物。
一种高性能合成酯类高温链条油的制备方法,所述制备方法首先将偏苯三酸酯基础油和烷基萘基础油按重量份混合打入调和釜中,升温至55~65℃,实施时,所述调和釜的叶片转速保持在40~60r/min,调和温度保持在55~65℃,随后按重量份依次加入防锈剂、无灰抗磨剂、高效极压剂和抗氧剂,搅拌15~20分钟至充分溶解,最后按重量份加入复合酯或聚酯,再连续搅拌35~40分钟即可制得成品。
本发明的具体实施例如下:
具体实施例一:
一种高性能合成酯类高温链条油,由以下重量份的组分组成:偏苯三酸酯基础油45份、烷基萘基础油35份、KL9505复合酯6份、防锈剂 0.5份、无灰抗磨剂1.5份、高效极压剂1.5份、抗氧剂1.0份;
其中,防锈剂为苯骈三氮唑、十二烯基丁二酸两种的混合物;
其中,无灰抗磨剂为二烷基二硫代磷酸盐、磷酸三酯两种的混合物。
其中,高效极压剂为硫化脂肪、硫化酯两种的混合物;
其中,抗氧剂为酚类衍生物中的酚酯型抗氧剂和胺类衍生物中的丁、辛基二苯胺两种的混合物;
具体的,偏苯三酸酯基础油100℃运动粘度20-21mm2/s.;
具体的,烷基萘基础油优选100℃运动粘度28-32mm2/s。
将偏苯三酸酯基础油和烷基萘基础油按上述重量份比混合打入调和釜中,搅拌升温至65℃,随后按上述重量份依次加入防锈剂、无灰抗磨剂、高效极压剂和抗氧剂,搅拌20分钟充分溶解;最后按上述重量份加入KL9505复合酯,再连续搅拌40分钟即可制得成品。整个生产过程中,调和釜叶片转速保持在50r/min,调和温度保持在65℃。
具体实施例二:
一种高性能合成酯类高温链条油,由以下重量份的组分组成:偏苯三酸酯基础油35份、烷基萘基础油45份、KL23000聚酯10份、防锈剂 2份、无灰抗磨剂2份、高效极压剂2份、抗氧剂2份;
其中,防锈剂为苯骈三氮唑、石油磺酸盐两种的混合物;
其中,无灰抗磨剂为二烷基二硫代磷酸盐、纳米硼酸盐两种的混合物。
其中,高效极压剂为硫化脂肪、硫化脂肪酸两种的混合物;
其中,抗氧剂为酚类衍生物中的酚酯型抗氧剂和苯基-ɑ-萘胺两种的混合物;
具体的,偏苯三酸酯基础油100℃运动粘度20-21mm2/s.;
具体的,烷基萘基础油优选100℃运动粘度28-32mm2/s。
将偏苯三酸酯基础油和烷基萘基础油按上述重量份比混合打入调和釜中,搅拌升温至55℃,随后按上述重量份依次加入防锈剂、无灰抗磨剂、高效极压剂和抗氧剂,搅拌15分钟充分溶解;最后按上述重量份加入KL23000聚酯,再连续搅拌35分钟即可制得成品。整个生产过程中,调和釜叶片转速保持在40r/min,调和温度保持在55℃。
具体实施例三:
一种高性能合成酯类高温链条油,由以下重量份的组分组成:偏苯三酸酯基础油40份、烷基萘基础油40份、KL23000聚酯8份、防锈剂 1份、无灰抗磨剂1.8份、高效极压剂1.8份、抗氧剂1.5份;
其中,防锈剂为苯骈三氮唑、石油磺酸盐两种的混合物;
其中,无灰抗磨剂为二烷基二硫代磷酸盐、纳米硼酸盐两种的混合物。
其中,高效极压剂为硫化脂肪、硫化脂肪酸两种的混合物;
其中,抗氧剂为酚类和苯基-ɑ-萘胺两种的混合物;
具体的,偏苯三酸酯基础油100℃运动粘度20-21mm2/s.;
具体的,烷基萘基础油优选100℃运动粘度28-32mm2/s。
将偏苯三酸酯基础油和烷基萘基础油按上述重量份比混合打入调和釜中,搅拌升温至60℃,随后按上述重量份依次加入防锈剂、无灰抗磨剂、高效极压剂和抗氧剂,搅拌18分钟充分溶解;最后按上述重量份加入KL23000聚酯,再连续搅拌39分钟即可制得成品。整个生产过程中,调和釜叶片转速保持在60r/min,调和温度保持在60℃。
本发明具有如下所述的优越性:
1、高温氧化安定性好,在高温下结焦少、不易生成积碳,延长除焦周期,链条可以长期运行,减少停工时间,增加效益;
2、高温润滑性好,抗磨性能突出,可承受较重负荷,适用于高温和重负荷链条的润滑;
3、产品闪点高、挥发性低,使用中不产生有害气体,满足环保排放要求;
4、易生物降解,不污染环境,绿色环保;
5、粘附性好,在长期的高温下,能够保持链条上的油膜厚度,保证润滑需求。
本发明与市售产品数据对比结果如下表:
从以上数据可以得知,本发明所述的产品和市售产品相比具有以下特点:
1、倾点低,低温流动性好,设备在低温下易启动;
2、闪点高,挥发性低,使用中不产生有害气体,满足环保排放要求;同时节省链条油的使用量,降低使用成本;
3、四球机试验,抗烧结负荷高,产品抗磨性能突出,可承受较重负荷,适用于高温和重负荷链条的润滑;
4、150℃高温条件下的旋转氧弹时间长,高温氧化安定性好,在高温下结焦少、不易生成积碳,延长除焦周期,链条可以长期运行,减少停工时间,增加效益;
本发明通过在河南某建材公司烤漆车间烘房的高温链条上实际使用效果好。该公司原来使用市面上购得的高温链条油,3~5天需要喷涂一次,每年都需要停机,拆解链条,清洗链条上的胶质和积碳。自从2020年4月份换上本发明制备的产品后,10~15天喷涂一次即可,至今已使用将近2年时间,链条上的积碳少,仍可以继续使用。为企业节省生产成本约8万元,受到建材公司领导和车间师傅的认可和好评。
本发明未详述部分为现有技术。
为了公开本发明的发明目的而在本文中选用的实施例,当前认为是适宜的,但是,应了解的是,本发明旨在包括一切属于本构思和发明范围内的实施例的所有变化和改进。
Claims (10)
1.一种高性能合成酯类高温链条油,其特征是:按重量份具体包括如下组分:
偏苯三酸酯基础油 35~45份;
烷基萘基础油 35~45份;
复合酯或聚酯 6~10份;
防锈剂 0.5~2份;
无灰抗磨剂 1.5~2份;
高效极压剂 1.5~2份;
抗氧剂 1.0~2.0份。
2.根据权利要求1所述的高性能合成酯类高温链条油,其特征是:所述偏苯三酸酯基础油优选100℃运动粘度20-21mm2/s的基础油。
3.根据权利要求1所述的高性能合成酯类高温链条油,其特征是:所述烷基萘基础油优选100℃运动粘度28-32mm2/s的基础油。
4.根据权利要求1所述的高性能合成酯类高温链条油,其特征是:所述复合酯或聚酯优选进口意特麦琪的KL9505和KL23000。
5.根据权利要求1所述的高性能合成酯类高温链条油,其特征是:所述防锈剂为石油磺酸盐或苯骈三氮唑或十二烯基丁二酸中任意两种及两种以上的混合物。
6.根据权利要求1所述的高性能合成酯类高温链条油,其特征是:所述无灰抗磨剂为纳米硼酸盐或二烷基二硫代磷酸盐或磷酸三酯中任意两种及两种以上的混合物。
7.根据权利要求1所述的高性能合成酯类高温链条油,其特征是:所述高效极压剂为硫化脂肪或硫化脂肪酸或硫化酯中任意两种及两种以上的混合物。
8.根据权利要求1所述的高性能合成酯类高温链条油,其特征是:所述抗氧剂为酚类或酚类衍生物或苯基-ɑ-萘胺或胺类衍生物中任意两种及两种以上的混合物。
9.根据权利要求1~8任一权利要求所述的一种高性能合成酯类高温链条油的制备方法,其特征是:所述制备方法首先将偏苯三酸酯基础油和烷基萘基础油按重量份混合打入调和釜中,升温至55~65℃,随后按重量份依次加入防锈剂、无灰抗磨剂、高效极压剂和抗氧剂,搅拌15~20分钟至充分溶解,最后按重量份加入复合酯或聚酯,再连续搅拌35~40分钟即可制得成品。
10.根据权利要求9所述的高性能合成酯类高温链条油的制备方法,其特征是:所述调和釜的叶片转速保持在40~60r/min,调和温度保持在55~65℃。
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