Organophilic clays preactivated with propylene carbonate

Details Organophilic clays preactivated with propylene carbonate Organophilic clays preactivated with propylene carbonate

1991-03-28

1993-02-16

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

252 28, 252 30, 2523635, C09C 102, C10M12530, C10M12526/113/10

Patent

active

051867478

ABSTRACT:
Preactivated organophilic clays useful as rheological control and gelling agents for organic liquids are made by dry blending the organophilic clays with free-flowing dry powder blends of 1,2-propylene carbonate and finely divided amorphous silica.

REFERENCES:
patent: 2939840 (1960-06-01), Tronczak
patent: 3579448 (1971-05-01), Harrison
patent: 4298481 (1981-11-01), Clarke
patent: 4664820 (1987-05-01), Magauran et al.

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