TWO-PACK, ENVIRONMENTAL-RESPONSIVE URETHANE WATERPROOF MATERIAL COMPOSITION

PROBLEM TO BE SOLVED: To provide a two-pack urethane waterproof composition that is environmentally-friendly, can ensure sufficient usable time during summer, and is superior in top coat and adhesion.SOLUTION: The two-pack environmental-responsive urethane waterproof material composition contains: a...

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Hauptverfasser:	GOTO YUYA, SUZUKI HIDEYUKI, ISHII AKIRA, FURUTA YOSHIAKI, AOYAMA NAOCHIKA, MOROZUMI SHINGO, TANIZAWA NAOHITO
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a two-pack urethane waterproof composition that is environmentally-friendly, can ensure sufficient usable time during summer, and is superior in top coat and adhesion.SOLUTION: The two-pack environmental-responsive urethane waterproof material composition contains: a main agent including an isocyanate group terminated prepolymer obtained as a result of a reaction between tolylene diisocyanate and polyol; and a curing agent including aromatic polyamine and polyol as a reactive component, wherein the aromatic polyamine in the curing agent contains a diethyl toluene diamine, the equivalent ratio of the aromatic polyamine and the polyol in the curing agent is within the range of 20/80 to 90/10, and the aromatic polyamine further contains an urethanati catalyst.