Mullite fibrils

Details Mullite fibrils Mullite fibrils

1974-10-04

1976-04-20

Stern, Edward

Compositions: coating or plastic

Materials or ingredients

423328, 423329, C01B 3326, C08K 334

Patent

active

039516776

ABSTRACT:
Single crystal mullite fibrils having a diameter of about 3-100 nanometers, a length of about 0.05-2 microns and a length-to-diameter ratio of about 5-100:1 prepared by heating an intimate mixture of alumina and silica sources in the presence of an alkali metal salt flux to a temperature of about 750.degree.-1200.degree.C.

REFERENCES:
patent: 3104943 (1963-09-01), Berry
patent: 3366445 (1968-01-01), Einstein et al.
patent: 3533738 (1970-10-01), Rundell
patent: 3607025 (1971-09-01), Jacobson

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