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ADDITIVE COMPOSITION FOR EP GREASES WITH …

A most preferred embodiment for the complex is available as Vanlube® 972M additive from R.T. Vanderbilt Company, Inc. of Norwalk, Conn. Vanlube 972M comprises approximately, by weight: (a) 15% of mono sulfide dimer of DMTD, 10% disulfide dimer of DMTD, 10% of MTD; and (b) 49% butoxytriglycol and 16% polyethylene glycol; and has an average ...

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Antioxidant Additive for Lubricant Compositions ...

A commercial example is MOLYVAN® 855 additive, which is manufactured by R. T. Vanderbilt Company, Inc. The organo molybdenum compounds of the invention may also be a molybdenum dialkyldithiocarbamate, which in turn may be a dinuclear centered complex of the following formula: wherein R 5 is independently selected from organo groups that may be ...

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Friction and wear reductions in slip-rolling steel ...

2016-8-15 · The first, evaluated in a previous study by these authors and presented in this study for comparative purposes, is formulated with VPX+10% Molyvan 822 [CAS: 71342-89-7], which is from Vanderbilt Chemicals, LLC (Norwalk, CT, USA) and comprised of molybdenum bis(C11-14 branched and linear alkyl) carbamodithioate oxo thioxo complexes [CAS: 906665 ...

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Friction and wear reductions in slip-rolling steel ...

2016-8-15 · The first, evaluated in a previous study by these authors and presented in this study for comparative purposes, is formulated with VPX+10% Molyvan 822 [CAS: 71342-89-7], which is from Vanderbilt Chemicals, LLC (Norwalk, CT, USA) and comprised of molybdenum bis(C11-14 branched and linear alkyl) carbamodithioate oxo thioxo complexes [CAS: 906665 ...

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Friction and wear reductions under slip-rolling contact ...

2015-9-15 · Two specific lubricant packages were applied to generate chemically reactive tribofilms on the steel surfaces: Wisura LS514, which is a customized fine cutting fluid from Wisura GmbH (Bremen, Germany) with an enhanced concentration of CaCO 3 as the active ingredient, and VPX*+Molyvan 822 [CAS: 71342-89-7], which is from Vanderbilt Chemicals ...

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Is TGMO 0W-20 SN made in Heaven? Part II: high …

2018-8-9 · They also concluded that the moly used is the Vanderbilt Molyvan 855, not the Infineum trinuclear moly used in the original TGMO 0W-20 SN formulation. Hmm, Vanderbilt Molyvan 855 is sulfur-free moly. According to the Infineum presentation on trinuclear moly, sulfur-free moly doesn't work well because it doesn't resemble or generate molybdenum ...

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Is TGMO 0W-20 SN made in Heaven? Part II: high …

2018-8-9 · They also concluded that the moly used is the Vanderbilt Molyvan 855, not the Infineum trinuclear moly used in the original TGMO 0W-20 SN formulation. Hmm, Vanderbilt Molyvan 855 is sulfur-free moly. According to the Infineum presentation on trinuclear moly, sulfur-free moly doesn't work well because it doesn't resemble or generate molybdenum ...

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Lubricant Additives Industry Day 2016 - A S Harrison …

A S Harrison & Co, Australia’s leading supplier of lubricant additives and raw materials, hosted Australia’s pre-eminent Lubricants Industry Day – themed “Performance Driven Change”, featuring some of the world’s top oil additives manufacturers – Chevron Oronite, Evonik Oil Additives and Vanderbilt Chemicals. Held at the Novotel Parramatta on the 15th November 2016, the primary ...

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US Patent for Lubricant compositions Patent (Patent ...

It is also known that these molybdenum compounds contribute to copper corrosion. See, for example, EP 0316610A1 and R. T. Vanderbilt literatures that indicate in some formulations, the presence of Molyvan™ 822 (MoDTC) and Molyvan™ L (MoDTP) contribute to copper corrosion which is …

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US Patent for Ultra low phosphorus lubricant …

A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first ...

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US Patent for Ultra low phosphorus lubricant …

A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first ...

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US20040214731A1 - Organoammonium tungstate …

Novel organoammonium compounds are provided, which are useful as additives for improving the antiwear and friction-reducing properties of lubricating compositions. The compound is formed by reacting a metal acid hydrate with one or more alkyl amines. Particular examples are the preparation of ditridecylammonium tungstate, di-n-octylammonium tungstate and ditridecylammonium molybdate.