FIELD: chemistry.
SUBSTANCE: invention is intended for application on sheet and rolled metal as paint material. Polyester paint composition contains, wt. %: polyester resin based on 1,2-propanediol, neopentyl glycol, trimethylol propane, adipic acid and maleic anhydride, 75 % solution in Solventnaphta 100 - 7.6–15.2; n-butanol esterified benzoguanamine-formaldehyde resin, 66 % solution in n-butanol - 4.0–8.0; epoxy resin based on the reaction product of epichlorohydrin with polypropylene glycol, 100 % - 2.0–6.0; pigments and fillers - 14.5–20.0; functional additive, improving wetting, - polyacrylic resin, 52 % solution in methoxypropylacetate 0.005–0.01; organic solvents - balance.
EFFECT: invention increases hardness, strength of back impact and resistance to sterilization in aggressive media.
1 cl, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR COATING ROLLED AND SHEET METAL INTENDED FOR PRODUCTION OF PRESERVES | 2018 |
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RU2449892C2 |
| METHOD OF OBTAINING HYDROXYL-CONTAINING POLYESTERS | 0 |
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SU659097A3 |
