Fecha de publicación: 03/08/1976 Fuente: WIPO "pollen" Methyl methacrylate and methyl .alpha.-n-alkylacrylate wherein the alkyl up may vary from 10 to 22 carbon atoms copolymerize at about 50.degree.C in the presence of azobisisobutyronitrile to form polymers having low coefficients of friction and good wear properties. -GOVT PAR The invention described herein may be manufactured, used and licensed by or for the Government for governmental purposes without the payment to us of any royalty thereon.