PLASTIC LUBRICANT Russian patent published in 2007 - IPC C10M119/24

Abstract RU 2295558 C1

FIELD: lubricants.

SUBSTANCE: invention relates to viscous lubricants designed for use in friction units of machines and mechanisms operated under conditions of high temperatures, high alternating loadings and velocities, and being in contact with superheated steam. Specifically, plastic lubricant based on petroleum and synthetic oils contains polyurea thickener prepared from polyisocyanate with 31.5-33.6%.

EFFECT: increased shear strength, dropping point, and colloidal stability, and prolonged service time of lubricant.

2 tbl, 5 ex

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RU 2 295 558 C1

Authors

Nesterov Aleksandr Vasil'Evich

Dates

2007-03-20—Published

2005-07-12—Filed