Claims
- 1. A nonconductive electrical substrate material comprising:
- fluoropolymeric material;
- ceramic filler material, said filler material being in an amount of at least about 45 to less than 50 volume percent of the total substrate material; and
- said ceramic filler being coated by a titanate or zirconate coating.
- 2. The material of claim 1 including:
- at least one layer of conductive material being disposed on at least a portion of said electrical substrate material.
- 3. The material of claim 1 wherein said fluoropolymeric material is selected from the group comprising:
- polytetrafluoroethylene, hexa fluoropropene, tetrafluoroethylene or perfluoro alkyl vinyl ether.
- 4. The material of claim 1 wherein said ceramic filler comprises silica.
- 5. The material of claim 1 wherein said zirconate coating is selected from the group comprising:
- neopentyl(diallyloxy)tri(dioctyl) pyro-phosphate zirconate and neopentyl(diallyoxy)tri(N-ethylenediamino) ethyl zirconate.
- 6. The material of claim 1 wherein said titanate coating is selected from the group comprising:
- neopantyl(diallyl)oxy, trineodecanonyl titanate, neopentyl(diallyl)oxy, tri(dodecyl)benzene-sulfonyl titanate, neopentyl(diallyl)oxy, tri(dioctyl)phosphato titanate, neopentyl(diallyl)oxy, tri(dioctyl)pyro-phosphato titanate, neopentyl(diallyl)oxy, tri(N-ethylenediamino)ethyl titanate, neopentyl(diallyl)oxy, tri(m-amino)phenyl titanate, and neopentyl(diallyl)oxy, trihydroxy caproyl titanate.
- 7. In a multilayer circuit including at least a first circuit layer and a second circuit layer, the improvement comprising:
- a nonconductive adhesive layer sandwiched between the first and second circuit layers, said adhesive layer comprising:
- fluoropolymeric material;
- ceramic filler material, said filler material being in an amount of at least about 45 to less than 50 volume percent of the total adhesive layer; and
- said ceramic filler being coated with a titanate or zirconate coating.
- 8. The multilayer circuit of claim 7 including:
- at least one plated through hole.
- 9. The multilayer circuit of claim 7 wherein said fluoropolymeric material is selected from the group comprising:
- polytetrafluoroethylene, hexa fluoropropene, tetrafluoroethylene or perfluoro alkyl vinyl ether.
- 10. The multilayer circuit of claim 7 wherein said ceramic filler comprises silica.
- 11. The multilayer circuit of claim 7 wherein said zirconate coating is selected from the group comprising:
- neopentyl(diallyloxy)tri(dioctyl) pyro-phosphate zirconate and neopentyl(diallyloxy)tri(N-ethylenediamino)ethyl zirconate.
- 12. The multilayer circuit of claim 7 wherein said titanate coating is selected from the group comprising:
- neopantyl(diallyl)oxy, trineodecanonyl titanate, neopentyl(diallyl)oxy, tri(dodecyl)benzene-sulfonyl titanate, neopentyl(diallyl)oxy, tri(dioctyl)phosphato titanate, neopentyl(diallyl)oxy, tri(dioctyl)pyro-phosphato titanate, neopentyl(diallyl)oxy, tri(N-ethylenediamino) ethyl titanate, neopentyl(diallyl)oxy, tri(m-amino)phenyl titanate, and neopentyl(diallyl)oxy, trihydroxy caproyl titanate.
- 13. An article comprising:
- a rigid substrate, said rigid substrate having at least one opening at least partially through said substrate;
- a nonconductive composite material in said at least one opening, said composite material including;
- fluoropolymeric material;
- ceramic filler material, said filler material being in an amount of at least about 45 to 50 volume percent of the total composite material; and
- said ceramic filler being coated by a titanate or zirconate coating.
- 14. The article of claim 13 wherein said fluoropolymeric material is selected from the group comprising:
- polytetrafluoroethylene, hexa fluoropropene, tetrafluoroethylene or perfluoro alkyl vinyl ether.
- 15. The article of claim 13 wherein said ceramic filler comprises silica.
- 16. The article of claim 13 wherein said zirconate coating is selected from the group comprising:
- neopentyl(diallyloxy)tri(dioctyl) pyro-phosphate zirconate and neopentyl(diallyoxy)tri(N-ethylenediamino) ethyl zirconate.
- 17. The article of claim 13 wherein said titanate coating is selected from the group comprising:
- neopantyl(diallyl)oxy, trineodecanonyl titanate, neopentyl(diallyl)oxy, tri(dodecyl)benzene-sulfonyl titanate, neopentyl(diallyl)oxy, tri(dioctyl)phosphato titanate, neopentyl(diallyl)oxy, tri(dioctyl)pyro-phosphato titanate, neopentyl(diallyl)oxy, tri(N-ethylenediamino) ethyl titanate, neopentyl(diallyl)oxy, tri(m-amino)phenyl titanate, and neopentyl(diallyl)oxy, trihydroxy caproyl titanate.
Parent Case Info
This is a continuation-in-part of Ser. No. 367,241, filed Jun. 16, 1989, now U.S. Pat. No. 5,061,548, which is a continuation-in-part of Ser. No. 15,191, filed Feb. 17, 1987, now U.S. Pat. No. 4,849,284, and Ser. No. 483,501, filed Feb. 21, 1990, now U.S. Pat. No. 5,024,871.
Non-Patent Literature Citations (1)
Entry |
English Translation of JA P. Appln. Kokai No: 557-134806 to Kureha Chemical Industries. (Exhibit 2). |
Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
367241 |
Jun 1989 |
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Parent |
15191 |
Feb 1987 |
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