ELECTRODEPOSITABLE COMPOSITION

1 . An electrodepositable composition which is an aqueous dispersion comprising a film forming binder wherein the film forming binder consists essentially of:

i) an at least partially neutralized copolymer of an α-olefin and unsaturated carboxylic acid, which is the reaction product of a neutralizing agent with a copolymer of an α-olefin and unsaturated carboxylic acid; and

ii) a curing agent.

2 . The electrodepositable composition of claim 1 wherein the copolymer is neutralized with a neutralizing agent selected from the group consisting of an inorganic base, an organic base and a combination thereof.

3 . The electrodepositable composition of claim 1 wherein the neutralizing agent is N(R2)3, wherein each R2 is independently selected from the group consisting of H, CH3, CH2CH3, CH2CH2CH3, CH(CH3)2, CH2OH, CH2CH2OH, CH2CH2CH2OH, CH2CH(OH)CH3, CH(CH3)CH2OH and CH(OH)CH2CH3.

4 . The electrodepositable composition of claim 1 wherein the curing agent is a peroxide.

5 . The electrodepositable composition of claim 4 wherein the curing agent is a metal peroxide.

6 . The electrodepositable composition of claim 5 wherein the curing agent is zinc peroxide.

7 . The electrodepositable composition of claim 1 wherein: (a) the unsaturated carboxylic acid monomer is incorporated into the copolymer such that from 5 to 25 percent of the copolymer, by weight, is derived from the weight unsaturated carboxylic acid monomer; and (b) the copolymer has a melt index of 10 to 1000 prior to being neutralized.

8 . The electrodepositable composition of claim 1 wherein the neutralizing agent is present in an amount that is theoretically capable of neutralizing in the range of from 30 to 150 percent of the carboxylic acid groups of the copolymer comprising α-olefin and unsaturated carboxylic acid.

9 . An electrodepositable aqueous dispersion comprising a film-forming binder wherein the film forming binder consists essentially of:

i) an at least partially neutralized copolymer comprising α-olefin and unsaturated carboxylic acid; and

ii) zinc peroxide; and

wherein the neutralizing agent for the copolymer comprising α-olefin and unsaturated carboxylic acid is selected from the group consisting of ethanolamine, N-methylethanolamine, N-ethylethanolamine, N,N-dimethylethanolamine, dimethylamine, diethylamine, diisopropylamine, dipropylamine, trimethylamine, triethylamine and a combination thereof.

10 . A substrate coated with a layer of an electrodepositable coating composition wherein the electrodepositable coating composition is an aqueous dispersion comprising a film forming binder wherein the film forming binder consists essentially of:

i) an at least partially neutralized copolymer comprising α-olefin and unsaturated carboxylic acid; and

ii) a curing agent.

11 . A substrate coated with a dried and cured layer of an electrodepositable coating composition wherein the electrodepositable coating composition is an aqueous dispersion comprising a film forming binder wherein the film forming binder consists essentially of:

i) an at least partially neutralized copolymer comprising α-olefin and unsaturated carboxylic acid; and

ii) a curing agent.

12 - 18 . (canceled)

19 . A process of producing a layer of a coating composition on a substrate said process comprising the steps of;

A) providing a bath of an anodic electrodepositable coating composition wherein the electrodepositable coating composition is an aqueous dispersion comprising a film forming binder wherein the film forming binder consists essentially of:

i) an at least partially neutralized copolymer comprising α-olefin and unsaturated carboxylic acid; and

ii) a curing agent;

B) immersing the substrate in said anodic electrodepositable coating composition;

C) applying a voltage between a cathode and said substrate, which serves as a anode,

D) removing the substrate from the bath; and

E) heating the applied layer of electrodeposited coating composition.

20 - 27 . (canceled)