Method for making a spray dried emulsion polymer

Details Method for making a spray dried emulsion polymer Method for making a spray dried emulsion polymer

1989-12-26

1991-05-21

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523342, 524297, C08K 300

Patent

active

050176315

ABSTRACT:
Powders of an emulsion polymer having reduced fines and exhibiting low dusting are made by spray drying an emulsion of a polymer having a Vicat softening temperature above 60.degree. C., said emulsion containing an external plasticizer having a boiling point of at least 150.degree. C.

REFERENCES:
patent: 4071653 (1978-01-01), Boessler et al.
Polymer Handbook, Brandrup and Immergut, 2d edn., John Wiley & Sons, New York, pp. III-51, III-89, III-144, III-155.
Encyclopedia of Polymer Science and Engineering, vol. 12, John Wiley & Sons, New York, 1988, p. 53.
The Merck Index, Merck & Col., Inc., Rahway, NJ, pp. 983, 984.

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