Method for manufacturing layer-built material with silicon dioxi

Details Method for manufacturing layer-built material with silicon dioxi Method for manufacturing layer-built material with silicon dioxi

1992-02-12

1993-08-03

Lusignan, Michael

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428406, 428407, 428409, 428410, 428428, B32B 516

Patent

active

052327817

ABSTRACT:
A method for forming a silicon dioxide film according to the present invention comprises steps of: (i) contacting a substrate with processing solution containing silicofluoric acid solution supersaturated with silicon dioxide, and (ii) forming the silicon dioxide film on the substrate; wherein organic colorant(s) is/are introduced into the silicon dioxide film by adding organic colorant(s) to the processing solution. According to the present invention, a silicon dioxide film containing organic colorant without defect such as air bubbles, or undecomposed raw material.

REFERENCES:
patent: 2505629 (1950-04-01), Thomsen
patent: 4300143 (1981-11-01), Bell et al.
patent: 4402999 (1983-09-01), Tatsumichi et al.
Journal of Ceramics 21, Two (1986), pp. 111-118.
Journal of Industrial Material, vol. 37, No. 4, (Mar. 1989), pp. 50-55.
Avnir et al., Journal of Non-Crystalline Solids, vol. 74, pp. 395-406, 1985.

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