WATER-BASE COATING COMPOSITION AND ITS USE FOR COATING MINERAL SUBSTRATE

An aqueous coating composition essentially comprising A) 100 parts by weight of a water-soluble polyether component, B) from 40 to 240 parts by weight of a water-soluble or water-dispersible polyisocyanate component, C) from 10 to 50 parts by weight of magnesium oxide and/or hydroxide, D) from 50 to...

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Hauptverfasser: HERUMAN GURUBERU, HERUMUUTO RAIFU, HERUMAN KOBERU
Format: Patent
Sprache:eng
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Zusammenfassung:An aqueous coating composition essentially comprising A) 100 parts by weight of a water-soluble polyether component, B) from 40 to 240 parts by weight of a water-soluble or water-dispersible polyisocyanate component, C) from 10 to 50 parts by weight of magnesium oxide and/or hydroxide, D) from 50 to 150 parts by weight of water and optionally E) further assistants and additives from paint technology, and the use of this coating composition for coating mineral substrates.