Water-based vehicle for electroconductive paste
AssigneeHeraeus Precious Metals North America Conshohocken LLC
InventorLIXIN SONG
Life of this patent
Estimating the term…
Abstract
The invention relates to a water-based vehicle used in the manufacture of an electroconductive silver paste. The water-based vehicle comprises a binder, a stabilizer, and water. The preferred embodiment of the invention utilizes at least one of polyvinylpyrrolidone, polyvinyl alcohol, and polyethelene glycol as the binder; and ethylene glycol as the stabilizer. Another aspect of the invention relates to an electroconductive paste composition based on the water-based vehicle. The preferred embodiment utilizes a metallic particle, a glass frit, and a water-based vehicle comprising a binder, a stabilizer, and water. The electroconductive paste of a high metallic content exhibits excellent storage stability.
Claims15
A water-based vehicle for use in an electroconductive paste comprising:
- a binder;
- a stabilizer;
- and
- water.
Dependencies are inferred from the claim text.