Polymeric stabilizers, their preparation and dispersions contain

Details Polymeric stabilizers, their preparation and dispersions contain Polymeric stabilizers, their preparation and dispersions contain

1989-03-17

1990-10-09

Schofer, Joseph L.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524728, C08L 7700

Patent

active

049621505

ABSTRACT:
An oil soluble polymeric surfactant that is particularly useful for stabilizing reverse phase polymer dispersions, especially when they are subjected to azeotroping, is a reaction product of an oil soluble polyester carboxylic acid (such as poly-hydroxy stearic acid) and a water soluble polyamine (such as polyethylene imine) of molecular weight above 500 and that contains at least 5 basic nitrogen atoms.

REFERENCES:
patent: 4224212 (1960-09-01), Topham

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