Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1995-02-07
1996-02-20
Brunsman, David
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
106279, 106280, 1062842, 52518, C09D19500, E04D 100
Patent
active
054925622
ABSTRACT:
The present invention relates to asphalt shingles containing one or more chloride salts. The shingles disclosed herein remain flexible and pliant at sub-freezing temperatures, thereby preventing snow and ice from creeping underneath the shingles. The shingles are comprised of from 13 to 31% by weight of a chloride salt selected from the group consisting of calcium chloride, magnesium chloride hexahydrate, potassium chloride, sodium chloride, and mixtures thereof; and from 87 to 69% by weight asphalt.
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Brunsman David
Litman Richard C.
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