Continuous production process of particulate polymer and control

Details Continuous production process of particulate polymer and control Continuous production process of particulate polymer and control

1990-11-23

1991-11-12

Schofer, Joseph L.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528497, 528498, 523335, 523336, 524157, 524503, C08F 622

Patent

active

050649388

ABSTRACT:
The invention discloses a process for the production of a particulate polymer which contains few fine particles and has a narrow particle size distribution and a controlled bulk specific gravity. Characteristic features of the process of this invention reside in that a polymer latex obtained by emulsion polymerization is successively processed through the following steps (I) and (II):

REFERENCES:
patent: 3682857 (1972-08-01), Harris et al.
patent: 4401806 (1983-08-01), Hagiwara et al.
patent: 4767803 (1988-08-01), Yasui et al.

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