The use of hydrophylic polyester-polyurethane-foams in the preparation of laminates for car interior fittings

Hydrophilic polyester-polyurethane foams, prepared by reaction of polyisocyanates with a polyester polyol, an ethoxylated polyetherpolyol, catalyst, water and/or blowing agent, are useful for the production of vehicle interiors. The use of hydrophilic polyester-polyurethane foams (I) for the product...

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Bibliographische Detailangaben
Hauptverfasser: HERZOG, KLAUS-PETER, BAATZ, GUENTHER
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Hydrophilic polyester-polyurethane foams, prepared by reaction of polyisocyanates with a polyester polyol, an ethoxylated polyetherpolyol, catalyst, water and/or blowing agent, are useful for the production of vehicle interiors. The use of hydrophilic polyester-polyurethane foams (I) for the production of laminate materials (II) for the interior construction of vehicles is claimed. (I) is prepared by reaction of (A) polyisocyanates with (B) a polyester polyol having at least 2 hydroxyl groups and an average mol. wt. of 700-10,000, (C) an ethoxylated polyetherpolyol having at least 2 hydroxyl groups, a degree of ethoxylation of greater than 30 wt.% and a functionality of 2-6, (D) optionally compounds having at least 2 active hydrogen atoms and having an average mol. wt. of 32-700 (E) catalysts, water and/or blowing agents and (F) optionally processing aids and additives.