ENERGY-ABSORBING RIGID URETHANE FOAM

PROBLEM TO BE SOLVED: To obtain the subject urethane foam having low density, high mechanical strength and high energy-absorbing performance by molding process. SOLUTION: This energy-absorbing rigid urethane foam is obtained using a polyisocyanate, a polyol, water, and (an auxliary; wherein (1) 100...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOGA NOBUSHI, TSUTSUI HIROKI, SASAOKA KUNIO, YONEYAMA MASAHIRO, SAKAI SEIJIRO
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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