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Cationic microgels and their use in electrodeposition

  • US 5,096,556 A
  • Filed: 06/25/1990
  • Issued: 03/17/1992
  • Est. Priority Date: 06/25/1990
  • Status: Expired due to Term
First Claim
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1. A cationic microgel dispersion which is prepared by a process comprising dispersing in aqueous medium a mixture of a cationic polyepoxide-amine reaction product which contains amine groups selected from the group consisting of primary amine groups, secondary amine groups, and mixtures thereof and a polyepoxide crosslinking agent and heating said mixture to a temperature sufficient to crosslink the mixture to form said cationic microgel dispersion.

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