Water dilutable chain belt lubricant for pressurizable thermoplastic containers
AssigneePPG Industries, Inc.
InventorWilliam A. Williams, Jr.
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Abstract
A method for reducing abrasion of plastic surfaces in moving contact with parts of processing equipment is disclosed involving the use of a novel lubricant which is the reaction product of a short chain alcohol and a short chain oxide, preferably glycerol and a mixture of ethylene oxide and propylene oxide, in aqueous solution.
Claims20
A method for reducing abrasion of thermoplastic surfaces by contacting the interface between said surfaces and a conveyor means with a composition comprising the reaction product of a short chain alcohol and a short chain alkylene oxide.
In a method of conveying a thermoplastic container by conveyor means having metallic parts wherein the surface of said container is contacted with the metallic parts of said conveying means and said metallic parts are lubricated with a lubricant, the improvement which comprises reducing abrasion of the container from said metallic parts by using as the lubricant the reaction product of a short chain alcohol and a short chain alkylene oxide.
Dependencies are inferred from the claim text.