VISCOELASTIC POLYURETHANE FOAMS

Flexible polyurethane foams having high airflows and excellent viscoelastic properties are made using a polyol mixture that includes a certain liquid polyester, certain ethylene oxide polyols and certain propylene oxide polyols, and a polymeric MDI. When used in applications such as bedding, the hig...

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Bibliographische Detailangaben
Hauptverfasser:	SPRINGS, Morgan A, THIEDE, Christopher, MENG, Qinghao, DELK, Van M, BROADWAY, Meagan
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BEDS CHAIRS CHEMISTRY COFFEE MILLS COMPOSITIONS BASED THEREON DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	Flexible polyurethane foams having high airflows and excellent viscoelastic properties are made using a polyol mixture that includes a certain liquid polyester, certain ethylene oxide polyols and certain propylene oxide polyols, and a polymeric MDI. When used in applications such as bedding, the high airflows contribute to an improved sense of comfort by the user.