Process for surface treating clay minerals and resultant product

Details Process for surface treating clay minerals and resultant product Process for surface treating clay minerals and resultant product

1986-11-20

1987-09-01

Herbert, Thomas J.

Stock material or miscellaneous articles

Surface property or characteristic of web, sheet or block

4272481, 427255, 428404, B32B 516, C23C 1600

Patent

active

046908684

ABSTRACT:
Directly aminating the surface of a 2-dimensional layered lattice silicate comprising reacting the lattice silicate in particulate form with gaseous NH.sub.3 at temperatures below 100.degree. C. to form bound NH.sub.2 groups at the surface, the resulting modified 2-dimensional layered lattice silicate and a filled resin system employing the thusly modified silicate.

REFERENCES:
patent: 3227675 (1966-01-01), Papalos
patent: 3567680 (1971-03-01), Iannicelli
patent: 4159994 (1979-07-01), Seto et al.
patent: 4336304 (1982-06-01), Landingham et al.
patent: 4522958 (1985-06-01), Das et al.
patent: 4559368 (1985-12-01), Heinen
Savchits et al., "High Temperature Amination of the Surface of Oxide Catalysts", Mar. 7, 1979, pp. 1-7.
Satterfield, "Heterogeneous Catalysis in Practice", pp. 164-168, publ. McGraw-Hill Book Co.

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