Zinc-containing, lead- and cadmium-free glass frits, method of t

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...

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501 79, 501 58, 501 63, 501 78, 501 65, 501 67, 501 70, 501 72, 501 25, 501 24, 501 17, 501 59, 501 64, 428428, 428688, 428689, 428699, 428702, 428426, C03C 814

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053428102

ABSTRACT:
Zinc-containing, lead- and cadmium-free glass frits with a softening point of less than 510.degree. C. are disclosed. Obligatory components of the glass-frit composition are 31-50 mole % ZnO, 10-44 mole % SiO.sub.2, 11-35 mole % B.sub.2 O.sub.3 and 11-25 mole % Na.sub.2 O. The glass frits can be used as base frit for the production of decorative coating masses which can be stoved below 630.degree. C., preferably masses for the decorating of glass.

REFERENCES:
patent: 2482533 (1949-09-01), Andrews
patent: 4359536 (1982-11-01), Graff et al.
patent: 4970178 (1990-11-01), Klimas et al.
Abstract for SU 168335 and SU 1682335 itself. Oct. 1991.
Abstact for JP 60-186438, Sep. 1985.
English language abstract of SU 1,682,335 taken from World Patents Abstracts, Sovient Patents Abstracts, A-M Chemical, Week 9228, Patents 166828-1684772, Issued 26 Aug. 1992.
Patent Abstracts of Japan, vol. 10, No. 36, Feb. 13, 1986, JP 60-186438.
Patent Abstracts of Japan, vol. 10, No. 148, May 29, 1986, JP 61-6147.
JP-A 155040/81 (with partial English language translation) was cited on p. 3, line 14, no date.

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