ROOFING SHINGLE COMPOSITION
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United States of America Patent
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Issued Date -
Jun 11, 2020
app pub date -
Dec 6, 2019
filing date -
Dec 10, 2018
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Abstract
A roofing shingle is provided that comprises a shingle coating composition including a filler and a bituminous composition comprising at least one bitumen base, at least one compound of general Formula (I): Ar1—R1—Ar2 (I), and at least one compound of general formula (II): R2—(NH)nCONH—X—(NHCO)p(NH)n—R′2 (II). The invention also concerns a process for the preparation of a roofing shingle.
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