SAG-RESISTANT SUBSTRATES AND METHODS OF PREPARING AND USING SAME

Described herein are substrates comprising: a core comprising a plurality of open cells; a first facing layer attached to a first major side of the core by a first adhesive; and a second facing layer attached to a second major side of the core by a second adhesive; wherein the glass transition tempe...

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Bibliographische Detailangaben
1. Verfasser: OLESKE, Peter J
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Described herein are substrates comprising: a core comprising a plurality of open cells; a first facing layer attached to a first major side of the core by a first adhesive; and a second facing layer attached to a second major side of the core by a second adhesive; wherein the glass transition temperature of the second adhesive is greater than the glass transition temperature of the first adhesive.