Patent ID: 7176152

Claim:
A lead-free and cadmium-free conductive thick film paste comprising a solids portion comprising a glass component and a metal component, said glass component comprising: a. a first glass composition comprising in mole %: i. about 25 to about 67% BaO, ii. about 33 to about 70% SiO 2 +B 2 O 3 , iii. about 0.1 to about 20% TiO 2 , b. a second glass composition comprising in mole %: iv. about 27 to about 65% ZnO, v. about 33 to about 70% SiO 2 +B 2 O 3 , c. wherein the first and second glass compositions are present in a weight ratio of about 1:40 to about 20:1.