PREPARATION OF POLYURETHANE ELASTOMER

PURPOSE:Preparation of polyurethane elastomer useful as waterproof sealant by using modified 4,4'-diphenylmethanediisocyanate without amine chain extender.

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Bibliographische Detailangaben
Hauptverfasser:	MURATA TSUTOMU, UMAZUME RIYOUZOU, MURAKAMI MOTOYUKI, HOSHINO HIROSHI, KUROSE MASAMITSU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	PURPOSE:Preparation of polyurethane elastomer useful as waterproof sealant by using modified 4,4'-diphenylmethanediisocyanate without amine chain extender.