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公开(公告)号:US08685271B2
公开(公告)日:2014-04-01
申请号:US13759139
申请日:2013-02-05
IPC分类号: C09K5/04
CPC分类号: C10M169/04 , C09K5/042 , C10M171/008 , C10M2203/1006 , C10M2205/0285 , C10M2205/223 , C10M2207/2805 , C10M2207/2835 , C10M2209/043 , C10M2209/1033 , C10M2209/1095 , C10M2213/0606 , C10M2223/04 , C10M2223/0405 , C10N2220/302 , C10N2220/303 , C10N2220/306 , C10N2230/02 , C10N2230/06 , C10N2240/30 , C10N2270/00
摘要: Polyol ester lubricant compositions comprising predominately straight chain C5-10 alkylcarboxlate esters of neopentyl alcohols, for example, straight chain C5-10 alkylcarboxlate esters of one or more of trimethylol propane, pentaerythritol, di-pentaerythritol, tri-pentaerythritol or pentaerythritol oligomers, and working fluids comprising said lubricant compositions and a hydrocarbon refrigerant, suitable for heat transfer devices including refrigeration and air conditioning systems are provided. The polyol ester lubricant compositions have a kinematic viscosity at 40° C. of 22-125 cSt and a viscosity index of greater than 140, and are characterized by having very high lubricity, excellent load carrying properties and excellent low temperature properties.
摘要翻译: 包含主要为新戊醇的直链C 5-10烷基羧酸酯的多元醇酯润滑剂组合物,例如三羟甲基丙烷,季戊四醇,二季戊四醇,三季戊四醇或季戊四醇低聚物中的一种或多种的直链C5-10烷基羧酸酯,以及工作 提供了包含所述润滑剂组合物的流体和适于包括制冷和空调系统的传热装置的烃制冷剂。 多元醇酯润滑剂组合物在40℃下的运动粘度为22-125cSt,粘度指数大于140,其特征在于具有非常高的润滑性,优异的承载性能和优异的低温性能。
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公开(公告)号:US20130200294A1
公开(公告)日:2013-08-08
申请号:US13759139
申请日:2013-02-05
IPC分类号: C10M169/04
CPC分类号: C10M169/04 , C09K5/042 , C10M171/008 , C10M2203/1006 , C10M2205/0285 , C10M2205/223 , C10M2207/2805 , C10M2207/2835 , C10M2209/043 , C10M2209/1033 , C10M2209/1095 , C10M2213/0606 , C10M2223/04 , C10M2223/0405 , C10N2220/302 , C10N2220/303 , C10N2220/306 , C10N2230/02 , C10N2230/06 , C10N2240/30 , C10N2270/00
摘要: Polyol ester lubricant compositions comprising predominately straight chain C5-10 alkylcarboxlate esters of neopentyl alcohols, for example, straight chain C5-10 alkylcarboxlate esters of one or more of trimethylol propane, pentaerythritol, di-pentaerythritol, tri-pentaerythritol or pentaerythritol oligomers, and working fluids comprising said lubricant compositions and a hydrocarbon refrigerant, suitable for heat transfer devices including refrigeration and air conditioning systems are provided. The polyol ester lubricant compositions have a kinematic viscosity at 40° C. of 22-125 cSt and a viscosity index of greater than 140, and are characterized by having very high lubricity, excellent load carrying properties and excellent low temperature properties.
摘要翻译: 包含主要为新戊醇的直链C 5-10烷基羧酸酯的多元醇酯润滑剂组合物,例如三羟甲基丙烷,季戊四醇,二季戊四醇,三季戊四醇或季戊四醇低聚物中的一种或多种的直链C5-10烷基羧酸酯,以及工作 提供了包含所述润滑剂组合物的流体和适于包括制冷和空调系统的传热装置的烃制冷剂。 多元醇酯润滑剂组合物在40℃下的运动粘度为22-125cSt,粘度指数大于140,其特征在于具有非常高的润滑性,优异的承载性能和优异的低温性能。
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公开(公告)号:US06436881B1
公开(公告)日:2002-08-20
申请号:US09872191
申请日:2001-06-01
IPC分类号: C10M14102
CPC分类号: C10M169/044 , C10M105/38 , C10M129/10 , C10M129/14 , C10M133/12 , C10M133/44 , C10M135/18 , C10M135/30 , C10M137/105 , C10M145/14 , C10M2207/023 , C10M2207/024 , C10M2207/026 , C10M2207/027 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/2835 , C10M2207/286 , C10M2209/084 , C10M2209/109 , C10M2215/06 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2215/223 , C10M2219/066 , C10M2219/068 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10M2219/108 , C10M2223/047 , C10N2240/02 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/046
摘要: Improved synthetic lubricants based on a 100% polyol ester composition suitable for use in high temperature static chain oil applications is provided. The lubricant includes a base stock based on a polyol ester that is the reaction product of a neopentyl polyol including a major proportion of dipentaerythritol and a mixture of C5 to C12 carboxylic acids. The preferred carboxylic acid mixture includes heptanoic (C7) acid, caprylic/capric (C8-10) acid and isononanoic (3, 5, 5-trimethylhyxanoic acid (iso-C9). The polyol base stock is mixed with an additive package that includes a viscosity index improver (tackifier), antioxidants, extreme pressure/antiwear agents and a corrosion inhibitor. The additive package may be added in up to about 20 percent by weight of the lubricant to provide a viscosity of the lubricant at 40° C. of at least about 275 cSt and at 100° C. of no less than about 25.0 cSt.
摘要翻译: 提供了基于适用于高温静链油应用的100%多元醇酯组合物的改进的合成润滑剂。 润滑剂包括基于多元醇酯的基础油,多元醇酯是包含主要比例的二季戊四醇的新戊基多元醇与C5至C12羧酸的混合物的反应产物。 优选的羧酸混合物包括庚酸(C7)酸,辛酸/癸酸(C8-10)酸和异壬酸(3,5,5-三甲基己酸(iso-C9)),将多元醇基料与添加剂包混合, 粘度指数改进剂(增粘剂),抗氧化剂,极压/抗磨剂和腐蚀抑制剂。添加剂包装可以以最多约20重量%的润滑剂添加,以在40℃下提供润滑剂的粘度 至少约275cSt和100℃下不低于约25.0cSt。
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