Process for the preparation of polymer particles possessing, imp

Details Process for the preparation of polymer particles possessing, imp Process for the preparation of polymer particles possessing, imp

1988-05-06

1990-05-29

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...

524217, 524302, 524555, 524556, 524567, 524571, 523205, 523207, 526302, 526310, 526311, 526217, 5262923, C08K 506

Patent

active

049296620

ABSTRACT:
Polymer particles possessing, implanted on their surface, amphiphilic molecules carrying ion-forming or reactive groups, and dispersions thereof, prepared by diffusing, into a previously prepared aqueous seeding dispersion of polymer particles, an organosoluble polymerization initiator, swelling the particles of the dispersion thus obtained by introducing a monomer composition comprising at least one monomer and at least one amphiphilic compound, and polymerizing the monomer composition.

REFERENCES:
patent: 2461920 (1949-02-01), Pratt
patent: 4157323 (1979-01-01), Yen et al.
patent: 4217344 (1980-08-01), Vanlerberghe et al.
patent: 4358388 (1982-11-01), Daniel et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd Ed., vol. 8, pp. 910-912.

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