Compositions – Exfoliated or intumesced
Patent
1989-01-17
1990-09-11
Bell, Mark L.
Compositions
Exfoliated or intumesced
501148, 106417, 106483, 106DIG3, C04B 3302, C04B 2002
Patent
active
049561219
ABSTRACT:
Chemically prepared mica and vermiculite materials are described along with the method for preparing them. The mica and vermiculite has dimethylacetamide-lithium chelation complexes at interlayer cationic sites. These materials can be made into suspensions and flocculated.
REFERENCES:
patent: 3325340 (1967-06-01), Walker
patent: 4777206 (1988-10-01), Rittler
patent: 4800041 (1989-01-01), Tymon et al.
Turbak Albin F.
Tymon Thomas M.
Armstrong World Industries Inc.
Bell Mark L.
Brunsman David M.
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