METHOD FOR THE PREPARATION OF HARD FOAM COMPOSITE ELEMENTS WITH ISOCYANATE REACTIVE BONDING AGENTS
The present invention relates to a method for producing a composite element, at least comprising the steps of providing a cover layer; applying a composition Z1, which contains at least one isocyanate-reactive compound, to the cover layer; and applying a composition Z2, which is suitable for produci...
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Format: | Patent |
Sprache: | eng ; pol |
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Zusammenfassung: | The present invention relates to a method for producing a composite element, at least comprising the steps of providing a cover layer; applying a composition Z1, which contains at least one isocyanate-reactive compound, to the cover layer; and applying a composition Z2, which is suitable for producing a polyurethane and/or polyisocyanurate foam, to the previously applied layer, and to composite elements obtainable or obtained according to said method. |
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