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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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Influence of MoS2 on the Rolling Contact …

The MoDTC material (a soluble MoS all the test conditions were calculated as the ratio of the compound—Molyvan 807) was supplied by Vanderbilt Hamrock–Dowson minimum film thickness equation [41] Chemicals, LLC.

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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 ...

The Molyvan™ 855 is described in Vanderbilt's Material Data and Safety Sheet as a organomolybdenum compound having a density of 1.04 and viscosity at 100° C. of 47.12 cSt. In general, organo molybdenum compounds are preferred because of their superior solubility and effectiveness.

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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.