FIELD: packaging industry.
SUBSTANCE: specified containers have the metal substrate and the coating composition, applied to, at least, a part of the metal substrate. The coating composition contains the polyester polymer, containing at least 25 wt % of aryl or heteroaryl groups. The coating composition is substantially free of bounded bisphenol A, bisphenol F, bisphenol S, polyhydroxy phenols, having the estrogenic activity, greater or equal to bisphenol S and its epoxides activity. The polyester polymer is obtainedby reacting the ingredients, containing (i) the modifying agent (e.g., a diol, more typically a polyhydroxy phenol, more typically a dihydric phenol) and (ii) a diepoxy compound (for example polyhydroxy phenol polyepoxide, more typically dihydric phenol diepoxide).
EFFECT: obtaining of products with coatings, showing good flexibility, adhesion, chemical resistance and corrosion protection, having the smooth and uniform appearance, free of bubbles and other defects.
43 cl, 1 tbl, 1 ex
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Authors
Dates
2017-05-11—Published
2013-08-08—Filed