发明公开
EP3149062A1 VERBUNDMATERIAL AUS DECKSCHICHT UND POLYURETHANSCHAUMSTOFFSCHICHT 审中-公开
美国华盛顿州立大学

VERBUNDMATERIAL AUS DECKSCHICHT UND POLYURETHANSCHAUMSTOFFSCHICHT
摘要:
The present invention relates to a composite element composed of at least one outer layer and polyurethane foam, in which an outer layer is placed into a mold and a polyurethane reaction mixture is applied to the outer layer and reacted to give a polyurethane foam, said polyurethane reaction mixture being obtained by mixing (a) polyisocyanate with (b) compounds having isocyanate-reactive OH groups, (c) blowing agents comprising water, (d) thickeners and optionally (e) catalysts and (f) other auxiliaries and additions, and the polyurethane foam has a density of not more than 200 (50 to 180; 60 to 150) g/dm
3 . The present invention further provides a process for producing such composite elements and the use of the composite elements in the interior of means of transport.
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