Shaped bearing member

Claim 2

A shaped bearing member comprising a substrate provided with a coating of a cured mixture of an acrylate composition and a particulate solid lubricant, said coating having a thickness ranging from 0.002 to 0.125 inch, and said acrylate composition is selected from the group consisting of: a. a mixture of a major amount of a liquid acrylic ester selected from the group consisting of di-, tri-, and tetraesters of an acrylic acid and a polyhydric alcohol, a minor amount of a low molecular weight prepolymer of an ester of a low molecular weight alcohol having a terminal vinyl group and an aromatic polycarboxylic acid in solution in said acrylic ester and an organic amide of the formula ##STR10## wherein R is selected from the group consisting of hydrogen and aliphatic hydrocarbon of 1-20 carbon atoms in an amount sufficient to copolymerize said acrylic ester and prepolymer,

Claim 3

b. a mixture of acrylic ester monomer, a peroxidic initiator in an amount sufficient to initiate polymerization of said monomer and an aminoalkoxyalkylamine of the formula R 1 -N(H)R 2 [OR 3] x N(H)R 4 wherein x is an integer of 1-6 inclusive, each of R 1 and R 4 is selected from the group consisting of hydrogen and lower alkyl and each of R 2 and R 3 is a lower alkyl linking bridge between N and O, in an amount sufficient to accelerate the polymerization of said monomer,

Claim 4

b. a mixture of acrylic ester monomer, a peroxidic initiator in an amount sufficient to initiate polymerization of said monomer and an aminoalkoxyalkylamine of the formula R 1 -N(H)R 2 [OR 3] x N(H)R 4 wherein x is an integer of 1-6 inclusive, each of R 1 and R 4 is selected from the group consisting of hydrogen and lower alkyl and each of R 2 and R 3 is a lower alkyl linking bridge between N and O, in an amount sufficient to accelerate the polymerization of said monomer,

Claim 5

c. a mixture of an acrylic ester of an alkyl amino alkyl alcohol and an effective amount of a hydroperoxide catalyst, said acrylic ester having the formula ##STR11## wherein x is an integer of 0-5 inclusive, y is an integer of 1-6 inclusive, R is selected from the group consisting of hydrogen, halogen, hydroxy, cyano and lower alkyl and R 1 is selected from the group consisting of hydrogen and alkyl having 1-6 carbon atoms, d. a mixture of a liquid acrylic ester monomer selected from the group consisting of diesters of an acrylic acid and a polyhydric alcohol, acrylic esters of cyclic ether alcohols, acrylic esters of amino alcohols and mixtures thereof, a peroxidic initiator and an oxyalkylamine of the formula (H) m N[(CH 2 ) x (OR 1 ) y OR 2 ] n wherein m and n are each integers of 1 to 2 inclusive, the total of m and n is 3, x is an integer of 1 to 6 inclusive, y is an integer of 0 to 6 inclusive, R 1 is lower alkyl and R 2 is selected from hydrogen and lower alkyl,

Claim 6

c. a mixture of an acrylic ester of an alkyl amino alkyl alcohol and an effective amount of a hydroperoxide catalyst, said acrylic ester having the formula ##STR11## wherein x is an integer of 0-5 inclusive, y is an integer of 1-6 inclusive, R is selected from the group consisting of hydrogen, halogen, hydroxy, cyano and lower alkyl and R 1 is selected from the group consisting of hydrogen and alkyl having 1-6 carbon atoms, d. a mixture of a liquid acrylic ester monomer selected from the group consisting of diesters of an acrylic acid and a polyhydric alcohol, acrylic esters of cyclic ether alcohols, acrylic esters of amino alcohols and mixtures thereof, a peroxidic initiator and an oxyalkylamine of the formula (H) m N[(CH 2 ) x (OR 1 ) y OR 2 ] n wherein m and n are each integers of 1 to 2 inclusive, the total of m and n is 3, x is an integer of 1 to 6 inclusive, y is an integer of 0 to 6 inclusive, R 1 is lower alkyl and R 2 is selected from hydrogen and lower alkyl,

Claim 7

e. a mixture of an acrylic ester monomer selected from the group consisting of di-, tri- and tetraesters of an acrylic acid and a polyhydric alcohol, acrylic esters of cyclic ether alcohols, acrylic estersof amino alcohols and mixtures thereof, a peroxidic initiator of an amount sufficient to initiate polymerization of said monomer and a member selected from the group consisting of rhodanine and a hydrazide of the formula ##STR12## wherein R and R 1 are selected from separate groups and an interconnected group forming a cyclic ring, R is further selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl and alkoxy and R 1 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, acyl and dithiocrbonyl in an amount sufficient to accelerate the polymerization of said monomer; and f. a mixture of a monomer of the formula ##STR13## wherein R 1 and R 2 are selected from the group consisting of hydrogen and lower alkyl and R 3 is selected from the group consisting of lower alkyl, lower hydroxyalkyl, cyano and lower cyanoalkyl; at least one equivalent of an acid for each equivalent of said monomer, said acid being selected from the group consisting of acrylic acid and lower alkyl acrylic acids; an initiator selected from the group consisting of t-butyl perbenzoate, t-butyl peracetate and di-t-butyl diperphthalate, said initiator being present in an amount sufficient to initiate the polymerization of said monomer; a trihydroxy benzene inhibitor and an accelerator selected from the group consisting of benzhydrazide and N-aminorhodanine.

Claim 8

e. a mixture of an acrylic ester monomer selected from the group consisting of di-, tri- and tetraesters of an acrylic acid and a polyhydric alcohol, acrylic esters of cyclic ether alcohols, acrylic estersof amino alcohols and mixtures thereof, a peroxidic initiator of an amount sufficient to initiate polymerization of said monomer and a member selected from the group consisting of rhodanine and a hydrazide of the formula ##STR12## wherein R and R 1 are selected from separate groups and an interconnected group forming a cyclic ring, R is further selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl and alkoxy and R 1 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, acyl and dithiocrbonyl in an amount sufficient to accelerate the polymerization of said monomer; and f. a mixture of a monomer of the formula ##STR13## wherein R 1 and R 2 are selected from the group consisting of hydrogen and lower alkyl and R 3 is selected from the group consisting of lower alkyl, lower hydroxyalkyl, cyano and lower cyanoalkyl; at least one equivalent of an acid for each equivalent of said monomer, said acid being selected from the group consisting of acrylic acid and lower alkyl acrylic acids; an initiator selected from the group consisting of t-butyl perbenzoate, t-butyl peracetate and di-t-butyl diperphthalate, said initiator being present in an amount sufficient to initiate the polymerization of said monomer; a trihydroxy benzene inhibitor and an accelerator selected from the group consisting of benzhydrazide and N-aminorhodanine.