NON-BLACK RUBBER MEMBRANES

A roofing membrane comprising an olefinic rubber; and from about 20 to about 250 parts by weight of a silica filler per 100 parts by weight rubber; wherein the silica filler is chemically coupled to the olefinic rubber; and wherein the roofing membrane is non-black.

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Bibliographische Detailangaben
Hauptverfasser: BARHAM Willam F, DAVIS James A, WANG Hao
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A roofing membrane comprising an olefinic rubber; and from about 20 to about 250 parts by weight of a silica filler per 100 parts by weight rubber; wherein the silica filler is chemically coupled to the olefinic rubber; and wherein the roofing membrane is non-black.