Patent ID: 8043721

Claim:
A green tape adhered onto a substrate by a tackifying resin to form a laminate, the green tape comprising: cristobalite; at least one glass composition selected from the group consisting of glass composition 1, glass composition 2, glass composition 3, glass composition 4, glass composition 5, glass composition 6, glass composition 7, and glass composition 8, and combinations thereof; 0.1 wt % to about 20 wt % of a tackifying resin that is the same resin as the tackifying resin that adheres the green tape onto the substrate, wherein the green tape has a thickness of about 10 microns to about 1 mm, a. glass composition 1 comprises: i. about 30 to about 80 wt % BaO and ii. about 20 to about 70 wt % SiO 2 ; b. glass composition 2 comprises: i. about 40 to about 70 wt % BaO, and ii. about 5 to about 40 wt % SiO 2 c. glass composition 3 comprises: i. about 1 to about 40 wt % ZnO, and ii. about 20 to about 70 wt % SiO 2 , d. glass composition 4 comprises: i. about 1 to about 40 wt % ZnO, ii. about 20 to about 55 wt % SiO 2 , and iii. about 1 to about 30 wt % B 2 O 3 , e. glass composition 5 comprises: i. about 25 to about 85 wt % SiO 2 , ii. about 10 to about 30 wt % B 2 O 3 , and iii. about 0.1 to about 40 wt % (Li 2 O+Na 2 O+K 2 O), f. glass composition 6 comprises: i. about 20 to about 75 wt % SiO 2 , ii. about 0.2 to about 40 wt % (Li 2 O+Na 2 O+K 2 O), iii. about 0.1 to about 30 wt % (TiO 2 +ZrO 2 ), and iv. about 0.1 to about 30 wt % (V 2 O 5 +P 2 O 5 ), g. glass composition 7 comprises: i. about 30 to about 80 wt % SiO 2 , ii. about 0.1 to about 20 wt % BaO, iii. about 5 to about 40 wt % ZnO, and iv. about 2 to about 30 wt % B 2 O 3 , and h. glass composition 8 comprises: i. about 5 to about 50 wt % SiO 2 , ii. about 15 to about 45 wt % CaO, iii. about 25 to about 40 wt % Al 2 O 3 , and iv. about 15 to about 35 wt % B 2 O 3 .