Non-black, mineral-filled roof accessory compositions and...

Details Non-black, mineral-filled roof accessory compositions and... Non-black, mineral-filled roof accessory compositions and...

C - Chemistry, Metallurgy

08

K

C08K 5/47 (2006.01) C08J 3/24 (2006.01) C08K 3/34 (2006.01) C08K 5/39 (2006.01) C08K 9/04 (2006.01) C08L 23/16 (2006.01) C08L 45/00 (2006.01) C08L 47/00 (2006.01) E04D 5/06 (2006.01)

Patent

CA 2284959

Non-black, mineral-filled EPDM roof accesory compositions may be prepared from a composition of matter containing at least one EPDM terpolymer and, per 100 parts of the EPDM terpolymer, from about 25 to about 275 pbw of at least one non-black mineral filler; from about 20 to about 130 pbw of a non-staining processing oil; and from about 1.5 to about 10 pbw of a sulfur cure package having at least one organic vulcanizing accelerator. The non-black, mineral-filled polymeric roof accessory material can be provided in either a cured state, suitable for use as perimeter strips, pipe boot flashing and walkway pads, or in an uncured or partially cured state, suitable for use as batten covers, flashing (formflash) and corner flashing.

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