abstract |
1296007 Solid lubricants SANKYO CO Ltd 19 April 1971 [27 March 1970] 25530/71 Heading C5F Solid lubricants comprise a solid fatty acid or metal salt thereof or a hydrogenated and vegetable oil treated with a surface active agent under wetting conditions. Lubricants specified are stearic acid, calcium and magnesium stearate and hydrogenated caster oil. Surfactants specified are polyglycols e.g. polyoxyethylene/polyoxypropylene block copolymers and sodium lauryl sulphate. |