SHINGLE

An improved sealant composition for asphalt shingles includes a blown asphalt having a softening point of from about 180.degree.F to 230.degree.F and a mixture of at least two thermoplastic elastomers, the thermoplastic elastomer being from about 5 to 15 percent by weight of the sealant.

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Bibliographische Detailangaben
Hauptverfasser:	TERRENZIO, LOUIS A, NOONE, MICHAEL J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BUILDING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS FIXED CONSTRUCTIONS GUTTERS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS ROOF COVERINGS ROOF-WORKING TOOLS SKY-LIGHTS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	An improved sealant composition for asphalt shingles includes a blown asphalt having a softening point of from about 180.degree.F to 230.degree.F and a mixture of at least two thermoplastic elastomers, the thermoplastic elastomer being from about 5 to 15 percent by weight of the sealant.