Enol-ether capped polyethers and surfactants produced therefrom

Details Enol-ether capped polyethers and surfactants produced therefrom Enol-ether capped polyethers and surfactants produced therefrom

1996-12-20

1998-06-30

Cooney, Jr., John M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 86, 521110, 521112, 521170, 556445, C08J 902

Patent

active

057734844

ABSTRACT:
The use of enol ether capped polyether-polysiloxane copolymers as surfactants in polyurethane foam applications is taught herein. These enol ether capped surfactants exhibit a high capping efficiency and yield good performance. Moreover, they are stable in water/amine premixes.

REFERENCES:
patent: 3907851 (1975-09-01), Boersma et al.
patent: 4150048 (1979-04-01), Schilling et al.
patent: 5489617 (1996-02-01), Miller et al.
patent: 5492939 (1996-02-01), Stanga et al.

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