CN108085116A - 汽车用润滑油机油 - Google Patents

汽车用润滑油机油 Download PDF

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CN108085116A
CN108085116A CN201711456535.XA CN201711456535A CN108085116A CN 108085116 A CN108085116 A CN 108085116A CN 201711456535 A CN201711456535 A CN 201711456535A CN 108085116 A CN108085116 A CN 108085116A
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oil
lubricating oil
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pentaerythrite
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Changsha Road Industrial Design Co
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Abstract

本发明公开了一种汽车用润滑油机油,包括以下原料:机油、棕榈油、二聚亚油酸乙二醇酯、环己烷、三乙胺、钛酸四丁酯、辛基酚、4‑羟基‑4‑甲基‑2‑戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸、季戊四醇、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝,所述汽车用润滑油机油是经过制备基料、制备改性料、混合等步骤制成的。本发明的汽车用润滑油机油具有优异的耐热和防锈性能。

Description

汽车用润滑油机油
【技术领域】
本发明属于润滑油制备技术领域,具体涉及一种汽车用润滑油机油。
【背景技术】
润滑油是用在各种类型汽车,机械设备上以减少摩擦,保护机械及加工件的液体或半固体润滑剂,主要起润滑,辅助冷却,清洁,密封和缓冲等作用,中国是世界第三大润滑油消费国,年消耗量近400万吨,并呈现逐年上升的趋势形成,我国高端车用润滑油市场大部分被国外知名品牌占据,国内企业主要占领中档油品市场,大多数地方和民营企业依靠中、抵挡油品市场得以生存。
中国专利申请文献“一种汽车用润滑油(申请公布号:CN1055567400A)”公开了一种汽车用润滑油,由以下质量份数的组分组成:机油3200-3600份、二聚亚油酸乙二醇酯34-38份、辛基酚30-34份、4-羟基-4-甲基-2-戊酮28-32份、苯乙烯化苯酚34-38份、薄荷巴油30-34份、烯基丁二酸酯28-32份、蓖麻油聚氧乙烯醚34-38份、苯并三氮唑30-34份、肉桂醇28-32份、季戊四醇34-38份、甘油聚氧乙烯醚月桂酸酯30-34份、甲基异噻唑啉酮30-34份、尿嘧啶28-32份、炭黑34-38份、蜡粉30-34份、刚玉粉28-32份、纳米二氧化钛34-38份、硬脂酸30-34份、季戊四醇28-32份。本发明润滑油制备工艺方法简单,所制备的产品虽然具有较为优越的阻燃、耐酸碱、抗菌性能,润滑性能好,但是其防锈能力和耐热性能无法满足实际使用时的需求。
【发明内容】
本发明提供一种汽车用润滑油机油,以解决中国专利申请文献“一种汽车用润滑油(申请公布号:CN1055567400A)”公开的汽车用润滑油机油防锈和耐热性能不足的问题。
为解决以上技术问题,本发明采用以下技术方案:
一种汽车用润滑油机油,包括以下原料:机油、棕榈油、二聚亚油酸乙二醇酯、环己烷、三乙胺、钛酸四丁酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸、季戊四醇、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝;
所述的棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝重量比为(20-30):(4-8):(3-9):(2-5):(1-4):(3-5):(4-8):(3-5):(2-8)。
进一步的,所述的棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝重量比为18.9:7.4:4.9:3.7:2.8:4.4:6.7:4.1:5.7。
进一步的,以重量份为单位,包括以下原料:机油15-25份、棕榈油20-30份、二聚亚油酸乙二醇酯4-6份、环己烷4-8份、三乙胺3-9份、钛酸四丁酯2-5份、辛基酚6-8份、4-羟基-4-甲基-2-戊酮6-9份、苯乙烯化苯酚4-6份、薄荷巴油8-12份、烯基丁二酸酯1-4份、蓖麻油聚氧乙烯醚6-9份、苯并三氮唑5-8份、肉桂醇6-8份、季戊四醇1-4份、甘油聚氧乙烯醚月桂酸酯6-8份、甲基异噻唑啉酮8-12份、尿嘧啶5-8份、炭黑4-6份、蜡粉6-9份、刚玉粉1-5份、纳米二氧化钛9-13份、硬脂酸4-8份、季戊四醇5-9份、油酸1-4份、碳酸氢铵3-5份、乙酰丙酮锌4-8份、碳化硼3-5份、氮化铝2-8份。
本发明还提供一种汽车用润滑油机油的制备方法,包括以下步骤:
S1、将机油、二聚亚油酸乙二醇酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸和季戊四醇混合均匀,升温至110-130℃,保温1-2h,接着于1200-1400r/min转速搅拌30-50min,冷却至室温得到基料;
S2、将棕榈油、环己烷、三乙胺和钛酸四丁酯混合均匀,升温至90-100℃,保温30-50min,接着于850-1050r/min转速搅拌1-2h,冷却至室温得到改性料;
S3、将改性料升温至80-90℃,然后加入基料、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝混合均匀,继续升温至130-140℃,保温20-50min,于2500-3500r/min转速搅拌35-45min,冷却至室温得到汽车用润滑油机油。
本发明具有以下有益效果:(1)由实施例1-3和对比例11的数据可见,施用实施例1-3汽车用润滑油机油的防锈和耐热性能显著提高;同时由实施例1-3的数据可见,实施例1为最优实施例。
(2)由实施例1和对比例1-10的数据可见,棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝在制备汽车用润滑油机油中起到了协同作用,棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝协同提高了汽车用润滑油机油的防锈和耐热性能,这是:其中棕榈油作为植物油运用到本发明的润滑油的配方中,使得本发明的润滑油成本更低,更环保,以环己烷、三乙胺、钛酸四丁酯、油酸和碳酸氢铵作为改性体系,油酸以双齿桥连配位方式键合在纳米二氧化钛表面,形成了均匀的有机修饰层,以环己烷、三乙胺、钛酸四丁酯和碳酸氢铵可以增加油酸在纳米粒子表面的包覆量,使表面的油酸分子排列更为紧密,从而提高了纳米二氧化钛在润滑油中的分散性和稳定性,利用本发明配方中的纳米二氧化钛的屏蔽紫外线作用和耐候性,并在油酸、环己烷、三乙胺、钛酸四丁酯和碳酸氢铵的修饰作用,使得纳米二氧化钛与本发明润滑油配方中基础油结合更加紧密,使得本发明的润滑油在作用到机械零件表面,防止机械零件受到外界紫外线和外界环境腐蚀性因素的影响而上锈,进而有效提高了本发明润滑油的防锈性能。添加的助剂以乙酰丙酮锌、碳化硼、氮化铝、硬脂酸和季戊四醇为原料制备得到,其中乙酰丙酮锌、碳化硼和氮化铝中的锌、硼和铝元素,在硬脂酸和季戊四醇的作用下,糅合到本发明的润滑油中,由于锌元素具有抗菌作用,有效避免基础油中菌群的生长,有效提高了润滑油的防锈性能,且硼元素和铝元素具有提高燃点的作用,有效提高了本发明润滑油的耐热性。且通过控制棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝重量比为(20-30):(4-8):(3-9):(2-5):(1-4):(3-5):(4-8):(3-5):(2-8),其中以棕榈油为主要配料,在保证本发明润滑油具有一定的润滑性能前提下,降低了生产成本,提高了环保性能,以环己烷、三乙胺、钛酸四丁酯、油酸和碳酸氢铵为改性体系,通过油酸以双齿桥连配位方式键合在纳米二氧化钛表面,形成了均匀的有机修饰层,通过环己烷、三乙胺、钛酸四丁酯、油酸和碳酸氢铵对纳米二氧化钛的修饰作用,实现纳米二氧化钛与基础油的有效结合,利用纳米二氧化钛的耐候防锈性能,提高了润滑油的防锈性能,以乙酰丙酮锌、碳化硼、氮化铝为润滑油提供了丰富的锌、硼和铝元素,保证了本发明润滑油中的锌元素、硼元素和铝元素的含量在一定范围内,并在在硬脂酸和季戊四醇作为稳定剂的作用下,确保了锌元素、硼元素和铝元素在发明润滑油中的稳定作用,有效提高了本发明润滑油的抗菌性和耐热性能,进而提高了本发明润滑油的防锈和耐热性能。
【具体实施方式】
为便于更好地理解本发明,通过以下实例加以说明,这些实例属于本发明的保护范围,但不限制本发明的保护范围。
在实施例中,汽车用润滑油机油,以重量份为单位,包括以下原料:机油15-25份、棕榈油20-30份、二聚亚油酸乙二醇酯4-6份、环己烷4-8份、三乙胺3-9份、钛酸四丁酯2-5份、辛基酚6-8份、4-羟基-4-甲基-2-戊酮6-9份、苯乙烯化苯酚4-6份、薄荷巴油8-12份、烯基丁二酸酯1-4份、蓖麻油聚氧乙烯醚6-9份、苯并三氮唑5-8份、肉桂醇6-8份、季戊四醇1-4份、甘油聚氧乙烯醚月桂酸酯6-8份、甲基异噻唑啉酮8-12份、尿嘧啶5-8份、炭黑4-6份、蜡粉6-9份、刚玉粉1-5份、纳米二氧化钛9-13份、硬脂酸4-8份、季戊四醇5-9份、油酸1-4份、碳酸氢铵3-5份、乙酰丙酮锌4-8份、碳化硼3-5份、氮化铝2-8份。
所述汽车用润滑油机油的制备方法,包括以下步骤:
S1、将机油、二聚亚油酸乙二醇酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸和季戊四醇混合均匀,升温至110-130℃,保温1-2h,接着于1200-1400r/min转速搅拌30-50min,冷却至室温得到基料;
S2、将棕榈油、环己烷、三乙胺和钛酸四丁酯混合均匀,升温至90-100℃,保温30-50min,接着于850-1050r/min转速搅拌1-2h,冷却至室温得到改性料;
S3、将改性料升温至80-90℃,然后加入基料、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝混合均匀,继续升温至130-140℃,保温20-50min,于2500-3500r/min转速搅拌35-45min,冷却至室温得到汽车用润滑油机油。
下面通过更具体实施例对本发明进行说明。
实施例1
一种汽车用润滑油机油,以重量份为单位,包括以下原料:机油23.6份、棕榈油18.9份、二聚亚油酸乙二醇酯5.6份、环己烷7.4份、三乙胺4.9份、钛酸四丁酯3.7份、辛基酚7.4份、4-羟基-4-甲基-2-戊酮8.9份、苯乙烯化苯酚5.4份、薄荷巴油9.6份、烯基丁二酸酯2.8份、蓖麻油聚氧乙烯醚7.4份、苯并三氮唑7.4份、肉桂醇6.8份、季戊四醇2.6份、甘油聚氧乙烯醚月桂酸酯7.4份、甲基异噻唑啉酮10.3份、尿嘧啶6.5份、炭黑4.2份、蜡粉7.8份、刚玉粉4.2份、纳米二氧化钛10.3份、硬脂酸6.9份、季戊四醇7.4份、油酸2.8份、碳酸氢铵4.4份、乙酰丙酮锌6.7份、碳化硼4.1份、氮化铝5.7份。
所述汽车用润滑油机油的制备方法,包括以下步骤:
S1、将机油、二聚亚油酸乙二醇酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸和季戊四醇混合均匀,升温至126℃,保温1.4h,接着于1368r/min转速搅拌42min,冷却至室温得到基料;
S2、将棕榈油、环己烷、三乙胺和钛酸四丁酯混合均匀,升温至96℃,保温42min,接着于986r/min转速搅拌1.3h,冷却至室温得到改性料;
S3、将改性料升温至84℃,然后加入基料、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝混合均匀,继续升温至134℃,保温36min,于2965r/min转速搅拌38min,冷却至室温得到汽车用润滑油机油。
实施例2
一种汽车用润滑油机油,以重量份为单位,包括以下原料:机油15份、棕榈油30份、二聚亚油酸乙二醇酯4份、环己烷8份、三乙胺3份、钛酸四丁酯5份、辛基酚6份、4-羟基-4-甲基-2-戊酮9份、苯乙烯化苯酚4份、薄荷巴油12份、烯基丁二酸酯1份、蓖麻油聚氧乙烯醚9份、苯并三氮唑5份、肉桂醇8份、季戊四醇1份、甘油聚氧乙烯醚月桂酸酯8份、甲基异噻唑啉酮8份、尿嘧啶8份、炭黑4份、蜡粉9份、刚玉粉1份、纳米二氧化钛13份、硬脂酸4份、季戊四醇9份、油酸1份、碳酸氢铵5份、乙酰丙酮锌4份、碳化硼5份、氮化铝2份。
所述汽车用润滑油机油的制备方法,包括以下步骤:
S1、将机油、二聚亚油酸乙二醇酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸和季戊四醇混合均匀,升温至110℃,保温2h,接着于1200r/min转速搅拌50min,冷却至室温得到基料;
S2、将棕榈油、环己烷、三乙胺和钛酸四丁酯混合均匀,升温至90℃,保温50min,接着于850r/min转速搅拌2h,冷却至室温得到改性料;
S3、将改性料升温至80℃,然后加入基料、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝混合均匀,继续升温至140℃,保温20min,于3500r/min转速搅拌35min,冷却至室温得到汽车用润滑油机油。
实施例3
一种汽车用润滑油机油,以重量份为单位,包括以下原料:机油25份、棕榈油20份、二聚亚油酸乙二醇酯6份、环己烷4份、三乙胺9份、钛酸四丁酯2份、辛基酚8份、4-羟基-4-甲基-2-戊酮6份、苯乙烯化苯酚6份、薄荷巴油8份、烯基丁二酸酯4份、蓖麻油聚氧乙烯醚6份、苯并三氮唑8份、肉桂醇6份、季戊四醇4份、甘油聚氧乙烯醚月桂酸酯6份、甲基异噻唑啉酮12份、尿嘧啶5份、炭黑6份、蜡粉6份、刚玉粉5份、纳米二氧化钛9份、硬脂酸8份、季戊四醇5份、油酸4份、碳酸氢铵3份、乙酰丙酮锌8份、碳化硼3份、氮化铝8份。
所述汽车用润滑油机油的制备方法,包括以下步骤:
S1、将机油、二聚亚油酸乙二醇酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸和季戊四醇混合均匀,升温至130℃,保温1h,接着于1400r/min转速搅拌30min,冷却至室温得到基料;
S2、将棕榈油、环己烷、三乙胺和钛酸四丁酯混合均匀,升温至100℃,保温30min,接着于1050r/min转速搅拌1h,冷却至室温得到改性料;
S3、将改性料升温至90℃,然后加入基料、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝混合均匀,继续升温至130℃,保温50min,于2500r/min转速搅拌45min,冷却至室温得到汽车用润滑油机油。
对比例1
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝。
对比例2
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少棕榈油。
对比例3
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少环己烷。
对比例4
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少三乙胺。
对比例5
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少钛酸四丁酯。
对比例6
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少油酸。
对比例7
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少碳酸氢铵。
对比例8
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少乙酰丙酮锌。
对比例9
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少碳化硼。
对比例10
与实施例1的制备工艺基本相同,唯有不同的是制备汽车用润滑油机油的原料中缺少氮化铝。
对比例11
采用中国专利申请文献“一种汽车用润滑油(申请公布号:CN1055567400A)”实施例1-3的工艺制备的汽车用润滑油机油。
对实施例1-3和对比例1-11的汽车用润滑油机油进行各项指标检测,得到的检测结果如下表:
实验组别 耐热温度/℃ 摩擦系数 防锈时间/天
实施例1 328.6 0.083 89
实施例2 325.8 0.098 86
实施例3 326.4 0.089 85
对比例1 226.9 0.103 29
对比例2 326.3 0.091 83
对比例3 324.5 0.092 84
对比例4 327.8 0.087 85
对比例5 328.4 0.086 86
对比例6 319.6 0.094 87
对比例7 320.8 0.096 84
对比例8 325.4 0.095 83
对比例9 327.2 0.088 82
对比例10 326.6 0.085 80
对比例11 216.3-224.6 0.132-0.146 23-26
由上表可知:(1)由实施例1-3和对比例11的数据可见,施用实施例1-3汽车用润滑油机油的防锈和耐热性能显著提高;同时由实施例1-3的数据可见,实施例1为最优实施例。
(2)由实施例1和对比例1-10的数据可见,棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝在制备汽车用润滑油机油中起到了协同作用,棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝协同提高了汽车用润滑油机油的防锈和耐热性能,这是:其中棕榈油作为植物油运用到本发明的润滑油的配方中,使得本发明的润滑油成本更低,更环保,以环己烷、三乙胺、钛酸四丁酯、油酸和碳酸氢铵作为改性体系,油酸以双齿桥连配位方式键合在纳米二氧化钛表面,形成了均匀的有机修饰层,以环己烷、三乙胺、钛酸四丁酯和碳酸氢铵可以增加油酸在纳米粒子表面的包覆量,使表面的油酸分子排列更为紧密,从而提高了纳米二氧化钛在润滑油中的分散性和稳定性,利用本发明配方中的纳米二氧化钛的屏蔽紫外线作用和耐候性,并在油酸、环己烷、三乙胺、钛酸四丁酯和碳酸氢铵的修饰作用,使得纳米二氧化钛与本发明润滑油配方中基础油结合更加紧密,使得本发明的润滑油在作用到机械零件表面,防止机械零件收到外界紫外线和外界环境腐蚀性因素的影响而上锈,进而有效提高了本发明润滑油的防锈性能。添加的助剂以乙酰丙酮锌、碳化硼、氮化铝、硬脂酸和季戊四醇为原料制备得到,其中乙酰丙酮锌、碳化硼和氮化铝中的锌、硼和铝元素,在硬脂酸和季戊四醇的作用下,糅合到本发明的润滑油中,由于锌元素具有抗菌作用,有效避免基础油中菌群的生长,有效提高了润滑油的防锈性能,且硼元素和铝元素具有提高燃点的作用,有效提高了本发明润滑油的耐热性。且通过控制棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝重量比为(20-30):(4-8):(3-9):(2-5):(1-4):(3-5):(4-8):(3-5):(2-8),其中以棕榈油为主要配料,在保证本发明润滑油具有一定的润滑性能前提下,降低了生产成本,提高了环保性能,以环己烷、三乙胺、钛酸四丁酯、油酸和碳酸氢铵为改性体系,通过油酸以双齿桥连配位方式键合在纳米二氧化钛表面,形成了均匀的有机修饰层,通过环己烷、三乙胺、钛酸四丁酯、油酸和碳酸氢铵对纳米二氧化钛的修饰作用,实现纳米二氧化钛与基础油的有效结合,利用纳米二氧化钛的耐候防锈性能,提高了润滑油的防锈性能,以乙酰丙酮锌、碳化硼、氮化铝为润滑油提供了丰富的锌、硼和铝元素,保证了本发明润滑油中的锌元素、硼元素和铝元素的含量在一定范围内,并在在硬脂酸和季戊四醇作为稳定剂的作用下,确保了锌元素、硼元素和铝元素在发明润滑油中的稳定作用,有效提高了本发明润滑油的抗菌性和耐热性能,进而提高了本发明润滑油的防锈和耐热性能。
以上内容不能认定本发明具体实施只局限于这些说明,对于本发明所属技术领域的普通技术人员来说,在不脱离本发明构思前提下,还可以做出若干简单推演或替换,都应当视为属于本发明由所提交的权利要求书确定的专利保护范围。

Claims (4)

1.一种汽车用润滑油机油,其特征在于,包括以下原料:机油、棕榈油、二聚亚油酸乙二醇酯、环己烷、三乙胺、钛酸四丁酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸、季戊四醇、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝;
所述的棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝重量比为(20-30):(4-8):(3-9):(2-5):(1-4):(3-5):(4-8):(3-5):(2-8)。
2.根据权利要求1所述的汽车用润滑油机油,其特征在于,所述的棕榈油、环己烷、三乙胺、钛酸四丁酯、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼、氮化铝重量比为18.9:7.4:4.9:3.7:2.8:4.4:6.7:4.1:5.7。
3.根据权利要求1所述的汽车用润滑油机油,其特征在于,以重量份为单位,包括以下原料:机油15-25份、棕榈油20-30份、二聚亚油酸乙二醇酯4-6份、环己烷4-8份、三乙胺3-9份、钛酸四丁酯2-5份、辛基酚6-8份、4-羟基-4-甲基-2-戊酮6-9份、苯乙烯化苯酚4-6份、薄荷巴油8-12份、烯基丁二酸酯1-4份、蓖麻油聚氧乙烯醚6-9份、苯并三氮唑5-8份、肉桂醇6-8份、季戊四醇1-4份、甘油聚氧乙烯醚月桂酸酯6-8份、甲基异噻唑啉酮8-12份、尿嘧啶5-8份、炭黑4-6份、蜡粉6-9份、刚玉粉1-5份、纳米二氧化钛9-13份、硬脂酸4-8份、季戊四醇5-9份、油酸1-4份、碳酸氢铵3-5份、乙酰丙酮锌4-8份、碳化硼3-5份、氮化铝2-8份。
4.根据权利要求1-3任一项所述的汽车用润滑油机油,其特征在于,其制备方法包括以下步骤:
S1、将机油、二聚亚油酸乙二醇酯、辛基酚、4-羟基-4-甲基-2-戊酮、苯乙烯化苯酚、薄荷巴油、烯基丁二酸酯、蓖麻油聚氧乙烯醚、苯并三氮唑、肉桂醇、季戊四醇、甘油聚氧乙烯醚月桂酸酯、甲基异噻唑啉酮、尿嘧啶、炭黑、蜡粉、刚玉粉、纳米二氧化钛、硬脂酸和季戊四醇混合均匀,升温至110-130℃,保温1-2h,接着于1200-1400r/min转速搅拌30-50min,冷却至室温得到基料;
S2、将棕榈油、环己烷、三乙胺和钛酸四丁酯混合均匀,升温至90-100℃,保温30-50min,接着于850-1050r/min转速搅拌1-2h,冷却至室温得到改性料;
S3、将改性料升温至80-90℃,然后加入基料、油酸、碳酸氢铵、乙酰丙酮锌、碳化硼和氮化铝混合均匀,继续升温至130-140℃,保温20-50min,于2500-3500r/min转速搅拌35-45min,冷却至室温得到汽车用润滑油机油。
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