Modifying glass bead surfaces

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

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Details

65 301, 65 31, 65 608, 427220, B05D 700, C03B 2700, C03C 1500, C03C 1700

Patent

active

045420661

ABSTRACT:
A method of modifying the surface of hollow glass beads including the step of treating the beads with a solution containing at least one of an organic acid selected from beta-hydroxy acids, oxalic acid and ethylene diamine tetraacetic acid, and a salt of said organic acid.

REFERENCES:
patent: 3061495 (1962-10-01), Alford
patent: 3291633 (1966-12-01), Wissinger
patent: 3837892 (1974-09-01), Marzocchi
patent: 4039331 (1977-08-01), Lee
patent: 4130407 (1978-12-01), Ida
patent: 4233366 (1980-11-01), Sample et al.

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