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CN114561239A - 一种防滴漏液力传动油 - Google Patents

一种防滴漏液力传动油 Download PDF

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CN114561239A
CN114561239A CN202210027090.8A CN202210027090A CN114561239A CN 114561239 A CN114561239 A CN 114561239A CN 202210027090 A CN202210027090 A CN 202210027090A CN 114561239 A CN114561239 A CN 114561239A
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hydraulic transmission
liquid rubber
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transmission oil
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CN114561239B (zh
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许群益
蒋华良
单秀华
许宏涛
潘峻
丁艺博
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Zhongsheng New Materials Technology (Yixing) Co.,Ltd.
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Abstract

本发明提供了一种防滴漏液力传动油，成分包括：弹性体兼容材料、乙烯与α‑烯烃共聚物HC‑100、聚甲基丙烯酸酯、消泡剂、N,N’‑二亚水杨酸‑1,2‑丙二胺、极压抗磨剂、阻燃剂、抗氧化剂、KT5023、缓蚀剂、基础油。本发明采用弹性体兼容材料，能够在润滑油对密封件产生收缩作用时，对其进行弹性密封，防止造成润滑油滴漏，引起工作失灵、导致事故等问题。

Description

一种防滴漏液力传动油
技术领域
本发明涉及润滑油技术领域，具体涉及一种防滴漏液力传动油。
背景技术
液力传动油又称自动变速器油(ATF)或自动传动油，用于由液力变矩器、液力偶合器和机械变速器构成的车辆自动变速器中作为工作介质，借助液体的动能起传递能量的作用。液力传动油作为工作介质不仅传递动力，而且还用以润滑轴承和齿轮，同时又是滑差热的载体，带走热量。液力传动油的性能直接关系到液力元件的可靠性、传动效率和使用寿命。
液力传动油是高级别的润滑油品种，目前已被广泛应用于机床、装载机、汽车、工矿设备、机器人、农业机械等领域。但是，目前也普遍存在一个问题，那就是液力传动油对密封件有收缩作用，长时间使用容易造成滴漏，轻则影响润滑传动效果，重则引起工作失灵、导致事故。
发明内容
要解决的技术问题：本发明针对目前液力传动油在应用中对密封件有收缩作用，容易造成滴漏，引起工作失灵、导致事故的技术问题，本发明采用弹性体兼容材料，能够在润滑油对密封件产生收缩作用时，对其进行弹性密封，防止造成润滑油滴漏。
技术方案：一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：
Figure BDA0003465084830000011
优选的，所述基础油为100N加氢基础油和/或150N加氢基础油。
优选的，所述弹性体兼容材料为烷基萘、二烷基苯和改性端羟基液体橡胶的混合物。
优选的，所述烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3。
优选的，所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
优选的，所述消泡剂为甲基硅油酯或/和含氟硅油。
优选的，所述极压抗磨剂为硫化异烯烃、氨基硫代酯、异辛基酸性硫磷脂十八胺中的一种或几种。
优选的，所述阻燃剂为亚磷酸二正丁酯和/或磷酸三甲酚酯。
优选的，所述为抗氧化剂为烷基二苯胺、辛丁基二苯胺和对,对-二异辛基二苯胺中的一种或几种。
优选的，所述缓蚀剂为苯并三氮唑和/或甲基苯并三氮唑。
有益效果：
1.本发明采用弹性体兼容材料，能够在润滑油对密封件产生收缩作用时，对其进行弹性密封，防止造成润滑油滴漏，引起工作失灵、导致事故等问题。
2.本发明采用烷基萘、二烷基苯和改性端羟基液体橡胶三者复配的方式，弥补三者各自的不足，发挥各自的优点，更有利于弹性密封。
3.本发明采用改性的端羟基液体橡胶，通过引入金属氧化物使端羟基液体橡胶带有羟基，与含有亲油基团的有机物有效地结合起来，使其具有很好的亲油性，能够在基础油中获得更好的分散性。
4.本发明也可以在矿物油配方和合成型配方中应用。
具体实施方式
实施例1
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：烷基萘、二烷基苯和改性端羟基液体橡胶的混合物3.0％、乙烯与α-烯烃共聚物HC-100 5％、聚甲基丙烯酸酯2.0％、甲基硅油酯或/和含氟硅油5.0ppm、N,N’-二亚水杨酸-1,2-丙二胺5.0ppm、硫化异烯烃1.0％、亚磷酸二正丁酯1.0％、烷基二苯胺0.2％、KT5023 1.0％、苯并三氮唑和/或甲基苯并三氮唑0.02％、100N加氢基础油余量；其中，烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3。所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
实施例2
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：烷基萘、二烷基苯和改性端羟基液体橡胶的混合物4.0％、乙烯与α-烯烃共聚物HC-100 10.0％、聚甲基丙烯酸酯3.0％、甲基硅油酯或/和含氟硅油10.0ppm、N,N’-二亚水杨酸-1,2-丙二胺20ppm、氨基硫代酯2.0％、或磷酸三甲酚酯1.5％、辛丁基二苯胺0.4％、KT5023 1.5％、甲基苯并三氮唑0.03％、150N加氢基础油余量；其中，烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3。
所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
实施例3
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：烷基萘、二烷基苯和改性端羟基液体橡胶的混合物5.0％、乙烯与α-烯烃共聚物HC-100 15.0％、聚甲基丙烯酸酯4.0％、甲基硅油酯或/和含氟硅油10.0ppm、N,N’-二亚水杨酸-1,2-丙二胺50ppm、异辛基酸性硫磷脂十八胺2.0％、亚磷酸二正丁酯1.5％、对,对-二异辛基二苯胺0.6％、KT50231.5％、苯并三氮唑0.05％、100N加氢基础油和150N加氢基础油余量；其中，烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3；100N加氢基础油和150N加氢基础油的体积比为1:1。
所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
实施例4
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：烷基萘、二烷基苯和改性端羟基液体橡胶的混合物6.0％、乙烯与α-烯烃共聚物HC-100 15.0％、聚甲基丙烯酸酯5.0％、甲基硅油酯或/和含氟硅油10.0ppm、N,N’-二亚水杨酸-1,2-丙二胺80ppm、硫化异烯烃2.0％、磷酸三甲酚酯1.5％、烷基二苯胺0.6％、KT5023 2.0％、甲基苯并三氮唑0.06％、100N加氢基础油余量；其中，烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3。
所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
实施例5
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：烷基萘、二烷基苯和改性端羟基液体橡胶的混合物7.0％、乙烯与α-烯烃共聚物HC-100 15.0％、聚甲基丙烯酸酯5.0％、甲基硅油酯或/和含氟硅油10.0ppm、N,N’-二亚水杨酸-1,2-丙二胺100ppm、氨基硫代酯2.5％、亚磷酸二正丁酯1.5％、辛丁基二苯胺0.8％、KT5023 2.5％、苯并三氮唑0.07％、150N加氢基础油余量；其中，烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3。
所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
实施例6
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：烷基萘、二烷基苯和改性端羟基液体橡胶的混合物8.0％、乙烯与α-烯烃共聚物HC-100 20.0％、聚甲基丙烯酸酯6.0％、甲基硅油酯或/和含氟硅油15.0ppm、N,N’-二亚水杨酸-1,2-丙二胺150ppm、异辛基酸性硫磷脂十八胺3.0％、磷酸三甲酚酯2.0％、对,对-二异辛基二苯胺1.0％、KT50232.6％、甲基苯并三氮唑0.09％、100N加氢基础油和150N加氢基础油余量；其中，烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3；100N加氢基础油和150N加氢基础油的体积比为1:1。
所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
对比例1
本实施例与实施例6的差别在于不含有烷基萘和二烷基苯，具体的：
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：改性端羟基液体橡胶8.0％、乙烯与α-烯烃共聚物HC-100 20.0％、聚甲基丙烯酸酯6.0％、甲基硅油酯或/和含氟硅油15.0ppm、N,N’-二亚水杨酸-1,2-丙二胺150ppm、异辛基酸性硫磷脂十八胺3.0％、磷酸三甲酚酯2.0％、对,对-二异辛基二苯胺1.0％、KT5023 2.6％、甲基苯并三氮唑0.09％、100N加氢基础油和150N加氢基础油余量；其中，100N加氢基础油和150N加氢基础油的体积比为1:1。所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
对比例2
本实施例与实施例5的差别在于不含有弹性体兼容材料，具体的：
一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：乙烯与α-烯烃共聚物HC-10020.0％、聚甲基丙烯酸酯6.0％、甲基硅油酯或/和含氟硅油15.0ppm、N,N’-二亚水杨酸-1,2-丙二胺150ppm、异辛基酸性硫磷脂十八胺3.0％、磷酸三甲酚酯2.0％、对,对-二异辛基二苯胺1.0％、KT50232.6％、甲基苯并三氮唑0.09％、100N加氢基础油和150N加氢基础油余量；其中，100N加氢基础油和150N加氢基础油的体积比为1:1。
所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
将本实施例防滴漏液力传动油分别模拟应用于装载机、机床和机器人中，观察其滴漏情况。
表1传动油首次滴漏时间
Figure BDA0003465084830000061
表2传动油滴漏出现事故时间
Figure BDA0003465084830000062

Claims (10)

1.一种防滴漏液力传动油，其特征在于：按重量百分比计，包括：
Figure FDA0003465084820000011
2.根据权利要求1所述的一种防滴漏液力传动油，其特征在于：所述基础油为100N加氢基础油和/或150N加氢基础油。
3.根据权利要求1所述的一种防滴漏液力传动油，其特征在于：所述弹性体兼容材料为烷基萘、二烷基苯和改性端羟基液体橡胶的混合物。
4.根据权利要求3所述的一种防滴漏液力传动油，其特征在于：所述烷基萘、二烷基苯和改性端羟基液体橡胶的体积比为1:1:3。
5.根据权利要求3所述的一种防滴漏液力传动油，其特征在于：所述改性端羟基液体橡胶的制备方法为：
(1)取500mL端羟基液体橡胶，加入10ml浓度为10％的四氯化钛溶液，加热至50℃，同时边搅拌边缓慢滴加20mL 2mol/L的NaOH溶液，调节pH至8.5，在30min内滴加完毕，反应完毕再保温30min；
(2)加入5mL十二烷基苯磺酸钙，在75℃下保温30min；
(3)经去离子洗涤2次后，经减压蒸馏获得改性端羟基液体橡胶。
6.根据权利要求1所述的一种防滴漏液力传动油，其特征在于：所述消泡剂为甲基硅油酯或/和含氟硅油。
7.根据权利要求1所述的一种防滴漏液力传动油，其特征在于：所述极压抗磨剂为硫化异烯烃、氨基硫代酯、异辛基酸性硫磷脂十八胺中的一种或几种。
8.根据权利要求1所述的一种防滴漏液力传动油，其特征在于：所述阻燃剂为亚磷酸二正丁酯和/或磷酸三甲酚酯。
9.根据权利要求1所述的一种防滴漏液力传动油，其特征在于：所述为抗氧化剂为烷基二苯胺、辛丁基二苯胺和对,对-二异辛基二苯胺中的一种或几种。
10.根据权利要求1所述的一种防滴漏液力传动油，其特征在于：所述缓蚀剂为苯并三氮唑和/或甲基苯并三氮唑。
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