Glass etching composition and method of making

Details Glass etching composition and method of making Glass etching composition and method of making

1989-08-23

1990-05-01

Powell, William A.

Compositions

Etching or brightening compositions

Inorganic acid containing

156655, 156663, 252 793, C09K 1306, C09K 1308, B44C 122, C03C 1500

Patent

active

049216260

ABSTRACT:
A glass etching composition comprising ammonium bifluoride, xanthum gum, water and propylene glycol, and, a method of preparation. The composition is particularly useful in etching identification marks, such as serial numbers, in automobile window glass.

REFERENCES:
patent: 2067925 (1937-01-01), Clayton-Kennedy
patent: 4316766 (1982-02-01), Levin et al.
patent: 4585514 (1986-04-01), Scallan

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