Flexible water-blown polyurethane foams

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521107, C08J 900

Patent

active

054571391

ABSTRACT:
A flexible plasticized polyurethane foam is taught in which water is used as the foaming agent and a plasticizer selected from phosphate ester, phthalate and benzoate plasticizers is added to improve the softness and flexibility of the polyurethane.

REFERENCES:
patent: 3772222 (1973-11-01), Steward et al.
patent: 4169922 (1979-05-01), Brown et al.
patent: 4196268 (1980-12-01), Brown et al.
patent: 4241189 (1980-12-01), Sheldon et al.
patent: 4262093 (1981-04-01), Brown et al.
patent: 4275171 (1981-06-01), Wegner
patent: 4287307 (1981-09-01), Hostettler et al.
patent: 4293658 (1981-09-01), Raden et al.
patent: 4349640 (1982-07-01), Keeney et al.
patent: 4363882 (1982-12-01), Wegner
patent: 4433089 (1984-06-01), Keeney et al.
patent: 4544678 (1985-10-01), Fesman
patent: 4605684 (1986-08-01), Pcolinsky, Jr.
patent: 4621106 (1986-05-01), Fraccossi et al.
patent: 4812356 (1989-11-01), Meyer et al.
patent: 4980388 (1990-03-01), Harrington et al.
patent: 5039712 (1991-08-01), Brock
patent: 5124369 (1992-06-01), Vandichel et al.
patent: 5164417 (1992-11-01), Anderson
patent: 5232956 (1993-08-01), Gabbard et al.

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