FIELD: chemistry.
SUBSTANCE: invention relates to an electrodeposited coating composition. Electrodeposited coating composition contains a polyamine-dialdehyde adduct containing polymerisation polyamine and dialdehyde. Method of producing the electrodeposited coating composition involves a step of mixing an ionic film-forming polymer containing functional groups and a curing agent with reactive groups. Coating is deposited on substrate.
EFFECT: invention improves resistance to formation of craters on the coating and improves adhesion of the coating to the substrate.
20 cl, 22 tbl
| Title | Year | Author | Number | 
|---|---|---|---|
| ELECTRODEPOSITED COATING COMPOSITION, CHARACTERIZED BY IMPROVED COUNTERACTION TO FORMATION OF CRATERS | 2017 | 
 | RU2709432C1 | 
| ELECTRODEPOSITED COATING COMPOSITIONS | 2018 | 
 | RU2760839C2 | 
| ELECTROPLATING COMPOSITION CONTAINING CYCLIC GUANIDINE | 2008 | 
 | RU2445332C2 | 
| PHENOL ADDITIVE FOR ELECTRODEPOSITABLE COATING COMPOSITION CONTAINING CYCLIC GUANIDINE | 2014 | 
 | RU2628379C2 | 
| SOLUTION FOR THE FOLLOW-UP RESIN-BASED WASHING FOR IMPROVING THE SCATTERING POWER OF THE ELECTRODEPOSITABLE COATING COMPOSITION ON PRETREATED METAL SUBSTRATES | 2012 | 
 | RU2579324C1 | 
| ELECTROCONDUCTIVE COMPOSITE SUBSTRATES COATED WITH COMPOSITIONS OF ELECTRODEPOSITABLE COATINGS, AND METHODS OF THEIR PRODUCTION | 2014 | 
 | RU2627867C1 | 
| AQUEOUS RESINOUS DISPERSIONS INCLUDING ZINC (II) AMIDINE COMPLEX AND METHODS FOR MANUFACTURE THEREOF | 2013 | 
 | RU2610278C2 | 
| METHOD FOR IMPROVING CORROSION RESISTANCE OF METAL SUBSTRATE | 2019 | 
 | RU2768453C1 | 
| PREPARATION AND PROCESSING METHOD OF STEEL BACKPLATE | 2014 | 
 | RU2625354C2 | 
| METHOD FOR PASSIVATION OF METAL SUBSTRATES AND APPROPRIATE SUBSTRATES WITH COATING | 2009 | 
 | RU2486286C2 | 
Authors
Dates
2020-02-12—Published
2017-06-29—Filed