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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521130, C08J 912

Patent

active

052329569

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

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