Patent ID: 9141037
Filing Date: 2015-09-22
Classification: G03G

Abstract:
1. A transfer assist member comprising a plurality of layers, one of said layers being a check film layer comprised of a crosslinked mixture of aminoplast resins and polyester polyol resins on a polymer support layer and wherein said polyester polyols are comprised of condensation polymers derived from an alcohol and an acid, and said alcohol is one of ethylene glycol, diethylene glycol, triethylene glycol, butylene glycol, propylene glycol, dipropylene glycol, neopentyl glycol, 1,5-pentanediol, 1,8-octanediol, 1,2-propanediol, 1,3-butanediol, 1,2-pentanediol, 2 methyl-2,4-pentanediol, bisphenol A, Z, C, S, trimethylol propane, glycerin, pentaerythritol, and sugar alcohols, and said acid is one of adipic acid, succinic acid, oxalic acid, malonic acid, glutaric acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, undecanedioic acid, dodecanedioic acid, maleic acid, fumaric acid, glutaconic acid, traumatic acid, and muconic acid, phthalic acid, isophthalic acid, and terephthalic acid, and mixtures thereof, further including a wear resistant layer comprised of a polyethylene, and wherein said wear resistant polyethylene layer is comprised of a high molecular weight polyethylene as represented by the following formula/structure wherein n represents the number of repeating segments of from about 100,000 to about 300,000, and wherein there is present an adhesive layer situated between each adjacent pair of said plurality of layers.