Vapor/thermal method of delaminating and stabilizing a phyllosil

Details Vapor/thermal method of delaminating and stabilizing a phyllosil Vapor/thermal method of delaminating and stabilizing a phyllosil

1987-08-31

1989-05-02

Dixon, Jr., William R.

Compositions

Exfoliated or intumesced

501145, 501150, C04B 3300, C04B 3302

Patent

active

048266280

ABSTRACT:
A method of delaminating a phyllosilicate is disclosed wherein the phyllosilicate is heated in the presence of a reactive vapor phase, preferably a hydrogen-containing atmosphere. The delaminated phyllosilicate is less than 1000.ANG. thick, and is stabilized against moisture pickup. The formation of either a layer of a transition metal, or an organic reactive site, on the phyllosilicate surface is also disclosed.

REFERENCES:
patent: 1963275 (1934-06-01), Labus
patent: 4690868 (1987-09-01), Rice

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