CN102041136A - 用于改进摩擦学特性的润滑剂添加剂、新颖的润滑剂、其制备方法及其用途 - Google Patents
用于改进摩擦学特性的润滑剂添加剂、新颖的润滑剂、其制备方法及其用途 Download PDFInfo
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Abstract
本发明涉及用于改进摩擦学特性的润滑剂添加剂、新颖的润滑剂、其制备方法及其用途。本发明涉及含有陶瓷纳米颗粒作为添加剂的润滑剂,这些陶瓷纳米颗粒选自:Al2O3、AlN、SiO2、TiO2、ZrO2、Y2O3、WO3、Ta2O5、V2O5、Nb2O5、CeO2、碳化硼、钛酸铝、BN、MoSi2、SiC、Si3N4、TiC、TiN、ZrB2、粘土矿物和/或它们的混合物以及热稳定的碳酸盐类和/或硫酸盐类,这些纳米颗粒表示具有三个半轴a、b以及c的椭圆体,对于该椭圆体a≠b≠c或a=b=c,并且这些半轴的比例为a∶b=1-100,a∶c=1-1000,b∶c=1∶100。本发明的润滑剂在大的温度范围内(特别是在低温下)具有摩擦学作用方式,并且可以被经济地提供。
Description
技术领域
本发明涉及用于改进摩擦学特性的新颖的润滑剂添加剂、含有这些添加剂的新颖的润滑剂、用于其制备的一种方法及其用途。
背景技术
润滑剂是天然油,如蓖麻油或菜籽油;矿物油,例如像环烷的矿物油;和/或合成油,例如像聚-α-烯烃或酯油。这些起到减少摩擦的作用,摩擦会造成噪音并且特别是材料的磨损。此外,润滑剂的使用还允许热量去除。
取决于预期用途,将这些润滑剂用多种多样的添加剂进行处理。
关于润滑剂,除了防腐蚀之外,热稳定性、粘度指数以及倾倒点、摩擦学特性也是具有决定性的重要性的。这些主要包括摩擦和磨损的减少、在润滑作用上的改进(包括热量去除作用)以及承载能力。承载能力是对防止材料熔接的能力的一种度量。
用于防止磨损的合成润滑剂添加剂是二硫代磷酸锌(ZnDTP)、4-甲基戊基-2-二硫代磷酸锌或其他抗磨损添加剂,像烷基磷酸盐类或胺的磷酸盐类或无灰二硫代磷酸盐类。它们的摩擦学作用是通过与金属在滑动表面上进行强烈的化学反应而产生的。这致使形成多个反应层,它们保护该表面在极端压力下免于磨损以及熔接。这些润滑剂组合物的一个缺点是它们仅在高于室温的温度下可以是有效的。此外,从现有技术获知的润滑剂组合物不具有足够的高温稳定性,并且由于高的分解速率,在相对高的温度下“储库效应”非常迅速地被用完。此外,由于这些过于低的分解速率,这些添加剂在太低的温度下不是足够活性的。
此外,Teng,Jin-li等人在“Characterization and tribological properties ofsurface modified SiO2 nanoparticles”,Gongcheng Xuebao(2006),24(6),874-876”中披露了表面改性的纳米颗粒的使用。这种改性是昂贵且复杂的。此外,那些颗粒由于其锐利边缘而是研磨性的。
Tao,Xu等人在Journal of Physics D:Applied Physics(1996),29(11),2932-2937,“The ball-bearing effect of diamond nanoparticles as an oil additive”中描述了纳米颗粒的滚珠轴承作用。然而,基本上小于100nm的纳米颗粒太小以至于不能够有效地对常规的钢表面(在抛光的并且重叠的钢表面上)具有这种作用;事实上,这些颗粒在钢表面的“μ形山”的山谷消失。因此,必须严重地对这种作用提出疑问并且相反地必须假定这些纳米颗粒抛光了该表面并且因此使其光滑并且因此使摩擦最小化。这里不能确保真实且持续的作用(“抗磨损”)。
发明内容
本发明一方面涉及含有陶瓷纳米颗粒作为添加剂的润滑剂,这些陶瓷纳米颗粒是选自由以下构成的组:Al2O3、AlN、SiO2、TiO2、ZrO2、Y2O3、WO3、Ta2O5、V2O5、Nb2O5、CeO2、碳化硼、钛酸铝、BN、MoSi2、SiC、Si3N4、TiC、TiN、ZrB2、粘土矿物和/或它们的混合物以及热稳定的碳酸盐类和/或硫酸盐类,这些纳米颗粒表示具有三个半轴a、b以及c的一个椭圆体,对于该椭圆体a≠b≠c或a=b=c,并且这些半轴的比例为a∶b=1-100,a∶c=1-1000,b∶c=1∶100。
优先地,这些纳米颗粒具有的粒度为1至5000nm。
优先地,这些纳米颗粒具有的热导率为1至100W/mK。
优先地,这些纳米颗粒是分散在一种基础流体中。
优先地,该基础流体是水和/或至少一种选自由以下构成的组的油:大豆油、棕榈油、棕榈仁油、向日葵油、玉米胚芽油、亚麻籽油、菜籽油、红花油、小麦胚芽油、米糠油、椰子油、扁桃油、杏仁油、鳄梨油、霍霍巴油、榛子油、核桃油、花生油、阿月浑子油、中链植物脂肪酸类的甘油三酯类和PUFA油类(PUFA=多不饱和脂肪酸)、二十碳五烯酸(EPA)、二十二碳六烯酸(DHA)以及α-亚麻酸;半合成的甘油三酯,如辛酸/癸酸甘油三酯、饱和的植物脂肪酸三甘油酯类型(miglyol types);牛油硬脂(oleostearin)、液体石蜡、硬脂酸甘油酯、十四酸异丙酯、己二酸二异丙酯、2-乙基己酸乙酰基硬脂基酯(acetyl stearyl2-ethylhexanoate)、液体氢化的聚异丁烯、角鲨烷、角鲨稀;动物的油和脂肪,如鱼油,诸如鲭鱼、西鲱鱼、金枪鱼、大比目鱼、鳕鱼和鲑鱼油,羊毛脂,罂粟籽油,桐油,妥尔油,木油,树脂类和蜡类,液体萜烯和萜烯油,由天然油类获得的吹制的天然油类(bl ownnative oils),复合的酯类,烷氧基化的产物,猪油,牛油,羊脂,植物和动物的蜡类,鲸蜡油,硅油类和/或巴西棕榈蜡。
优先地,纳米颗粒的含量基于该润滑剂是按重量计0.05%至95%。
本发明另一方面涉及用于制备本发明的润滑剂的方法,其特征在于以下方法步骤:
(a)将这些纳米颗粒在一种基础流体中与任选地另外的添加剂进行混合;并且
(b)通过对产生自方法步骤(a)的混合物的机械作用来进行分散并且任选地
(c)加入另外的添加剂,
d)搅拌成为该润滑剂。
优先地,它们包含天然油类、矿物和/或合成油类或酯油类。
优先地,它们另包含另外的选自下组的组分,该组的构成为:粘度指数改进剂类、洗涤剂类、分散剂类、消泡剂类、EP添加剂类、降凝剂类、防腐蚀添加剂类、非铁金属抑制剂类、摩擦改性剂类、润滑性改进剂类、抗氧化剂类、粘合剂类、反乳化剂类、乳化剂类、脱气剂类、润湿剂类、乳液形式的水、固体润滑剂类、增稠剂类、皂基增稠剂类;聚脲类、膨润土、多形态硅石、增溶剂类、耐焰剂类、触变剂类、膨胀剂类、抗磨损(AW)添加剂类、染料类、颜料类、示踪剂类和/或香料类。
本发明另一方面还涉及通过使用本发明的润滑剂来改进在润滑糊剂中的高温应用中的摩擦学特性以及承载能力的方法。
本发明另一方面还涉及本发明的润滑剂在需要改进的摩擦学特性以及负荷承载能力的应用中、在润滑糊剂里的高温应用中的用途,是用于挤压在滑动轴承衬和滚柱轴承环中、用于挤压在大齿轮和链轮上、用于润滑引导件、接头和螺纹并且作为一种安装助剂;用在发动机油以及在齿轮油中、在油脂和脱模剂以及在热换递液体和液压流体(力传递流体)中用于阻燃。
本发明的润滑剂在大的温度范围内(特别是在低温下)具有摩擦学作用方式,并且可以被经济地提供。
附图说明书
图1是本发明纳米颗粒椭圆体的示意图。
具体实施方式
从这个现有技术开始,本发明的目的是提供用于改进这些摩擦学特性的新颖的润滑剂,这些润滑剂在大的温度范围内(特别是在低温下)具有一种摩擦学作用方式,并且可以被经济地提供。旨在找到一种组合物,该组合物显示出特别对于低温(如例如在汽车的启动过程中占主导的)、而且还有在高温下(其中标准的添加剂经受完全的热分解并且因此是无效的)的一种作用。
此外,如果这些润滑剂添加剂具有突出的机械的以及热稳定性并且因此可以在优选高达1000℃的温度下使用则是优选的,在这些温度下迄今为止已知的常规润滑剂添加剂通常失效。
此外,这些添加剂应该优选以一种纯机械的方式并且无化学反应地具有摩擦学作用。
此外,对于具有多种摩擦学特性的润滑剂存在着需要,该润滑剂是化学上惰性的并且不与通常存在于用于改进润滑性的添加剂套装中的其他组分进行反应。由此防止了对其他添加剂类的性能的不利影响。
此外,这些替代物就性能而言应该至少等效于基于二硫代磷酸锌的常规润滑剂添加剂以及无灰润滑剂添加剂的组合物,并且应该有效地填充未被常规的AW添加剂类和/或EP(极端压力)添加剂类所覆盖的间隙。
最后,如果这些润滑剂添加剂具有相对高的热导率并且因此可以非常容易地从它们用于其中的润滑间隙中传导热量则是优选的。
此外,由此制备的这些润滑剂应该具有改进的承载能力。
该目的是通过含有基本上是球形的纳米颗粒的新颖润滑剂添加剂而实现。
这些润滑剂是天然油类,例如像蓖麻油或菜籽油;矿物油类,例如像环烷的矿物油类;和/或合成油类,例如像聚-α-烯烃或酯油类。术语润滑剂包括所有常规的以及可商购的润滑油。
例如,这些是大豆油、棕榈油、棕榈仁油、向日葵油、玉米胚芽油、亚麻籽油、菜籽油、红花油、小麦胚芽油、米糠油、椰子油、扁桃油、杏仁油、鳄梨油、霍霍巴油、榛子油、核桃油、花生油、阿月浑子油、中链植物脂肪酸类的甘油三酯(所谓的MCT油)和PUFA油类(PUFA=多不饱和脂肪酸),如二十碳五烯酸(EPA)、二十二碳六烯酸(DHA)以及α-亚麻酸;半合成的甘油三酯,如辛酸/癸酸甘油三酯,如饱和的植物脂肪酸三甘油酯类型;牛油硬脂、液体石蜡、硬脂酸甘油酯、十四酸异丙酯、己二酸二异丙酯、2-乙基己酸乙酰基硬脂基酯、液体氢化的聚异丁烯、角鲨烷、角鲨稀;动物油和脂如鱼油,诸如鲭鱼、西鲱鱼、金枪鱼、大比目鱼、鳕鱼和鲑鱼油,羊毛脂,罂粟籽油,桐油,妥尔油,木油,树脂类和蜡类,液体萜烯类和萜烯油类,由天然油类获得的吹制的天然油类,复合的酯类(complex ester),烷氧基化的产物,猪油,牛油,羊脂,植物和动物的蜡类,鲸蜡油,硅油类和/或巴西棕榈蜡。
因此本发明涉及含有基本上球形的纳米颗粒形式的添加剂的新颖润滑剂。
根据本发明的这些润滑剂添加剂在20℃至1000℃、优选室温至400℃、特别优选高达250℃的温度下具有摩擦学作用。
在本发明的背景中的纳米颗粒优选是陶瓷纳米颗粒。这些特别优选是选自下组,其构成为Al2O3、AlN、SiO2、TiO2、ZrO2、Y2O3、WO3、Ta2O5、V2O5、Nb2O5、CeO2、碳化硼、钛酸铝、BN、MoSi2、SiC、Si3N4、TiC、TiN、ZrB2、粘土矿物(例如蒙脱石)和/或它们的混合物以及热稳定的碳酸盐和/或硫酸盐,例如像碳酸锌和/或硫酸锌。
在本发明的背景中基本上球形是指这些颗粒表示具有三个半轴a、b以及c的一个椭圆体,其中a≠b≠c或a=b=c。这些半轴的比例优选为a∶b=1-100,a;c=1-1000,b∶c=1∶100(参见图1)。
根据本发明的球形纳米颗粒作为初级颗粒测量时优选具有1至5000nm、优选10至500nm、非常特别优选从50至300nm的粒度。
在本发明的一个优选实施方案中,这些纳米颗粒没有表面改性,例如通过化学地结合的硅氧烷和/或硅烷。
此外,如果这些纳米颗粒具有的热导率为1至100W/mK、更优选20至80W/mK、特别优选40至60W/mK则是优选的。
在本发明的一个进一步优选的实施方案中,这些纳米颗粒具有从室温至1000℃、更优选室温至400℃、特别优选室温至250℃的热稳定性。
纳米颗粒在润滑剂中的含量基于该润滑剂优选是按重量计0.05%至95%、更优选按重量计0.1%至50%、特别优选是按重量计0.5%至5%。
在本发明的一个另外的实施方案中,这些纳米颗粒分散于一种基础流体中。在本发明的一个进一步优选的实施方案中,该基础流体可以对应于随后预期的润滑剂(油类)。然而,还有可能使用水用于分散。
该基础流体优先选自下组,其构成为:大豆油、棕榈油、棕榈仁油、向日葵油、玉米胚芽油、亚麻籽油、菜籽油、红花油、小麦胚芽油、米糠油、椰子油、扁桃油、杏仁油、鳄梨油、霍霍巴油、榛子油、核桃油、花生油、阿月浑子油、中链植物脂肪酸类的甘油三酯类(所谓的MCT油)和PUFA油类(PUFA=多不饱和脂肪酸),如二十碳五烯酸(EPA)、二十二碳六烯酸(DHA)以及α-亚麻酸;半合成的甘油三酯,如辛酸/癸酸甘油三酯,如饱和的植物脂肪酸三甘油酯类型;牛油硬脂、液体石蜡、硬脂酸甘油酯、十四酸异丙酯、己二酸二异丙酯、乙酰基硬脂基-2-乙基己酸酯、液体氢化的聚异丁烯、角鲨烷、角鲨稀;动物油和脂,如鱼油,诸如鲭鱼、西鲱鱼、金枪鱼、大比目鱼、鳕鱼和鲑鱼油,羊毛脂,罂粟籽油,桐油,妥尔油,木油,树脂类和蜡类,液体萜烯类和萜烯油类,由天然油类获得的吹制的天然油类,复合的酯类,烷氧基化的产物,猪油,牛油,羊脂,植物和动物的蜡类,鲸蜡油,硅油类、巴西棕榈蜡和/或水。
此外证明有利的是这些纳米颗粒是化学上惰性的、微生物学上不可降解的、并且不是可氧化的。
除了根据本发明的这些添加剂之外,可以另外在该润滑剂中使用选自下组的另外的组分,该组的构成为:粘度指数改进剂类、洗涤剂类、分散剂类、消泡剂类、EP添加剂类、降凝剂类、防腐蚀添加剂类、非铁金属抑制剂类、摩擦改性剂类、润滑性改进剂类、抗氧化剂类、粘合剂类、反乳化剂类、乳化剂类、脱气剂类、润湿剂类、乳液形式的水、固体润滑剂类、增稠剂类如皂基增稠剂类、聚脲类、膨润土、多形态硅石、增溶剂类、耐焰剂类、触变剂类、膨胀剂类、抗磨损(AW)添加剂类、染料类、颜料类、示踪剂类和/或香料类。
在每种情况下基于该润滑剂,另外的组分在润滑剂中的含量优选是按重量计0.001%至50.00%、更优选按重量计0.50%至20%、特别优选1.00%至5.00%。
本发明还涉及用于制备这些润滑剂的一种方法,该方法的特征为以下方法步骤:
(a)将这些基本上球形的纳米颗粒在一种基础流体中与任选地另外的添加剂类混合;并且
(b)通过对从产生自方法步骤(a)的混合物的机械作用来进行分散并且任选地
(c)加入(计量)另外的添加剂。
如果以上在(b)下提到的机械作用是借助碾压机、分散机(Ultraturrax)、超声、喷雾干燥、静电法、pH改变,分散剂的使用、搅拌器以及研磨机(特别是用于(湿)研磨的球磨机)来进行则是优选的。
这些是可商购的装置以及可商购的起始材料。
本发明进而涉及通过这一上述方法可获得的润滑剂添加剂。
另外,本发明涉及含有基本上球形的纳米颗粒的润滑剂。以上进一步提及的定义和实施方案以及图1适用于这些纳米颗粒。
在本发明的一个另外的实施方案中,这些润滑剂附加地包含另外的选自下组的组分,该组的构成为:粘度指数改进剂类、洗涤剂类、分散剂类、消泡剂类、EP添加剂类、降凝剂类、防腐蚀添加剂类、非铁金属抑制剂类、摩擦改性剂类、润滑性改进剂类、抗氧化剂类、粘合剂类、反乳化剂类、乳化剂类、脱气剂类、润湿剂类、乳液形式的水、固体润滑剂类、增稠剂类如皂基增稠剂类、聚脲类、膨润土、多形态硅石、增溶剂类、耐焰剂类、触变剂类、膨胀剂类、抗磨损添加剂类、染料类、颜料类、示踪剂类和/或香料类。
如果另外组分的含量在每种情况下基于该润滑剂优选是按重量计0.001%至50.00%、更优选按重量计0.50%至20%、特别优选1.00%至5.00%则是优选的。
本发明还涉及根据本发明的这些润滑剂添加剂用于改进这些摩擦学特性以及用于承载能力的用途。这主要包括摩擦和磨损的减少、润滑作用的改进(包括热量去除功能)。该承载能力是对防止材料熔接的能力的一种度量。
由于根据本发明的添加剂,根据本发明的这些润滑剂可以被广泛地使用。要特别提到的使用领域是在润滑糊剂中的高温应用,例如用于挤压在滑动轴承衬和滚柱轴承环中、用于挤压在大齿轮和链轮上、用于润滑引导件、接头和螺纹并且作为一种安装助剂;用于在发动机油和在齿轮油、在油脂和脱模剂以及在热传递液体和在液压流体(力传递流体)中用于阻燃。
此外,它们可以作为金属加工流体被用于减少可能在金属加工以及金属成形中发生的高的力并且用作一种冷却润滑剂。
此外,它们可以被用于FDA应用,即食品安全应用,因为对于根据本发明的大部分纳米颗粒,可以假定它们是对健康无害的并且因此可以用作食品的成份。
含有根据本发明的这些添加剂的润滑剂可以另外获得生态学的标签,因为这些添加剂既对水生生物无毒又对温血动物无毒。
参照以下实例更详细地对本发明进行解释,而不具有限制作用:
操作实例:
将90%的粒径为100nm的球形SiO2纳米颗粒与作为基础油的10%的纯DITA(二异十三烷基己二酸酯)或10%的纯菜籽油进行搅拌以给出一种糊剂。在该糊剂中这些纳米颗粒尚未分离,从该糊剂是不透明的这一事实中这是显然的。一旦在该糊剂已经从带有最窄的辊间隙的轧制机中穿过之后,就得到一种透明的或至少半透明的凝胶,这清楚证明了这些纳米颗粒被完全分散的。
然后使用具有纯DITA或菜籽油的这些浓缩物来自此制备一种润滑油或润滑脂。
如从表1中很显然,在这些相应的基础油中实现了1%的纳米颗粒浓度。对于未加入添加剂的润滑油测试了抗磨损(AW)特性,是通过根据DIN 51350在四球装置上并且在一台往复运动的摩擦测试仪(SRV测试仪)上的多次试验运行。结果在以下示出。
表1:
在根据本发明的这些润滑剂的情况下,清楚的AW作用是明显的,因为对球形的磨损帽(wear cap)的值几乎减半。
表2 菜籽油中的往复运动摩擦(SRV)步进试验
在菜籽油中(参见表2),对于往复运动摩擦(SRV)试验可观察到显著的作用,因为SRV通过负载(对承载能力以及油的磨损的一种度量)可能几乎加倍。
在更高温度(≥80℃)下甚至当该液体的一些或全部都被蒸发或被分解时,仍然可观察到根据本发明的球形纳米颗粒的摩擦特性。
Claims (11)
1.含有陶瓷纳米颗粒作为添加剂的润滑剂,这些陶瓷纳米颗粒是选自由以下构成的组:Al2O3、AlN、SiO2、TiO2、ZrO2、Y2O3、WO3、Ta2O5、V2O5、Nb2O5、CeO2、碳化硼、钛酸铝、BN、MoSi2、SiC、Si3N4、TiC、TiN、ZrB2、粘土矿物和/或它们的混合物以及热稳定的碳酸盐类和/或硫酸盐类,这些纳米颗粒表示具有三个半轴a、b以及c的一个椭圆体,对于该椭圆体a≠b≠c或a=b=c,并且这些半轴的比例为a∶b=1-100,a∶c=1-1000,b∶c=1∶100。
2.根据权利要求1所述的润滑剂,其特征在于这些纳米颗粒具有的粒度为1至5000nm。
3.根据权利要求1和2中任一项所述的润滑剂,其特征在于这些纳米颗粒具有的热导率为1至100W/mK。
4.根据权利要求1至3中任一项所述的润滑剂,其特征在于这些纳米颗粒是分散在一种基础流体中。
5.根据权利要求4所述的润滑剂,其特征在于该基础流体是水和/或至少一种选自下组的油,该组的构成为:大豆油、棕榈油、棕榈仁油、向日葵油、玉米胚芽油、亚麻籽油、菜籽油、红花油、小麦胚芽油、米糠油、椰子油、扁桃油、杏仁油、鳄梨油、霍霍巴油、榛子油、核桃油、花生油、阿月浑子油、中链植物脂肪酸类的甘油三酯类和PUFA油类(PUFA=多不饱和脂肪酸)、二十碳五烯酸(EPA)、二十二碳六烯酸(DHA)以及α-亚麻酸;半合成的甘油三酯,如辛酸/癸酸甘油三酯、饱和的植物脂肪酸三甘油酯类型;牛油硬脂、液体石蜡、硬脂酸甘油酯、十四酸异丙酯、己二酸二异丙酯、2-乙基己酸乙酰基硬脂基酯、液体氢化的聚异丁烯、角鲨烷、角鲨稀;动物的油和脂肪,如鱼油,诸如鲭鱼、西鲱鱼、金枪鱼、大比目鱼、鳕鱼和鲑鱼油,羊毛脂,罂粟籽油,桐油,妥尔油,木油,树脂类和蜡类,液体萜烯和萜烯油,由天然油类获得的吹制的天然油类,复合的酯类,烷氧基化的产物,猪油,牛油,羊脂,植物和动物的蜡类,鲸蜡油,硅油类和/或巴西棕榈蜡。
6.根据权利要求1至5中的一项或多项所述的润滑剂,其特征在于纳米颗粒的含量基于该润滑剂是按重量计0.05%至95%。
7.用于制备根据权利要求1至6中任一项所述的润滑剂的方法,其特征在于以下方法步骤:
(a)将这些纳米颗粒在一种基础流体中与任选地另外的添加剂进行混合;并且
(b)通过对产生自方法步骤(a)的混合物的机械作用来进行分散并且任选地
(c)加入另外的添加剂,
d)搅拌成为该润滑剂。
8.根据权利要求1至7中的一项或多项所述的润滑剂,其特征在于它们包含天然油类、矿物和/或合成油类或酯油类。
9.根据权利要求8所述的润滑剂,其特征在于它们另包含另外的选自下组的组分,该组的构成为:粘度指数改进剂类、洗涤剂类、分散剂类、消泡剂类、EP添加剂类、降凝剂类、防腐蚀添加剂类、非铁金属抑制剂类、摩擦改性剂类、润滑性改进剂类、抗氧化剂类、粘合剂类、反乳化剂类、乳化剂类、脱气剂类、润湿剂类、乳液形式的水、固体润滑剂类、增稠剂类、皂基增稠剂类;聚脲类、膨润土、多形态硅石、增溶剂类、耐焰剂类、触变剂类、膨胀剂类、抗磨损(AW)添加剂类、染料类、颜料类、示踪剂类和/或香料类。
10.通过使用根据权利要求1至9中的一项或多项所述的润滑剂来改进在润滑糊剂中的高温应用中的摩擦学特性以及承载能力的方法。
11.根据权利要求1至9中的一项或多项所述的润滑剂在要求改进的摩擦学特性以及负荷承载能力的应用中、在润滑糊剂里的高温应用中的用途,是用于挤压在滑动轴承衬和滚柱轴承环中、用于挤压在大齿轮和链轮上、用于润滑引导件、接头和螺纹并且作为一种安装助剂;用在发动机油以及在齿轮油中、在油脂和脱模剂以及在热换递液体和液压流体(力传递流体)中用于阻燃。
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Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7217683B1 (en) * | 2001-09-05 | 2007-05-15 | Blanski Rusty L | Lubrication via nanoscopic polyhedral oligomeric silsesquioxanes |
JP2006017339A (ja) * | 2004-06-30 | 2006-01-19 | Denso Corp | 冷凍サイクル |
US20070087943A1 (en) * | 2005-10-14 | 2007-04-19 | Nano Chemical Systems Holding, Inc. | Enhanced petroleum-based aliphatic hydrocarbon lubricant using inorganic fullerence-like nano-spheres |
US7781382B2 (en) * | 2006-12-01 | 2010-08-24 | Napra Co., Ltd. | Lubricant composition and bearing structure |
US20080127395A1 (en) * | 2006-12-01 | 2008-06-05 | Blauer Manufacturing Company, Inc. | Front closure for reversible outerwear |
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US20080234149A1 (en) * | 2007-01-12 | 2008-09-25 | Malshe Ajay P | Nanoparticulate based lubricants |
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US20090053268A1 (en) * | 2007-08-22 | 2009-02-26 | Depablo Juan J | Nanoparticle modified lubricants and waxes with enhanced properties |
US8008237B2 (en) * | 2008-06-18 | 2011-08-30 | Afton Chemical Corporation | Method for making a titanium-containing lubricant additive |
-
2009
- 2009-10-09 EP EP09172634A patent/EP2311926A1/de not_active Withdrawn
-
2010
- 2010-10-06 BR BRPI1004026-9A patent/BRPI1004026A2/pt not_active Application Discontinuation
- 2010-10-06 US US12/898,819 patent/US20110118156A1/en not_active Abandoned
- 2010-10-07 CA CA2717212A patent/CA2717212A1/en not_active Abandoned
- 2010-10-08 KR KR1020100098056A patent/KR20110039197A/ko not_active Application Discontinuation
- 2010-10-08 JP JP2010228556A patent/JP2011080065A/ja active Pending
- 2010-10-08 RU RU2010141357/04A patent/RU2010141357A/ru not_active Application Discontinuation
- 2010-10-09 CN CN201010503107XA patent/CN102041136A/zh active Pending
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Also Published As
Publication number | Publication date |
---|---|
RU2010141357A (ru) | 2012-04-20 |
KR20110039197A (ko) | 2011-04-15 |
JP2011080065A (ja) | 2011-04-21 |
US20110118156A1 (en) | 2011-05-19 |
CA2717212A1 (en) | 2011-04-09 |
BRPI1004026A2 (pt) | 2013-02-13 |
EP2311926A1 (de) | 2011-04-20 |
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