Paste for transparent insulating film, plasma display panel, method of manufacturing paste, method of manufacturing transparent insulating film, and method of manufacturing plasma display panel

Paste for a transparent insulating film of a plasma display panel, said paste including powder glass, which contains bismuth oxide, silicon oxide, boron oxide, barium oxide, and aluminum oxide, solvent, and resin.

A method of manufacturing paste, comprising the steps of:

• storing powder glass, solvent, and resin in a storage section;
• and
• rotating a plate at a peripheral speed of 40 m/s or more, said plate being disposed in said storage section so as to be substantially in parallel with or inclined to a bottom of said storage section.

The method of manufacturing paste according to claim 20, wherein said powder glass has a dispersed particle size such that D10 is 0.2 to 0.8 μm, D50 is 1.0 to 2.0 μm, and D90 is 2.5 to 4.0 μm.

A method of manufacturing paste, comprising the steps of:

• storing powder glass, solvent, and resin in a sand mill storage section;
• and
• operating a sand mill disposed in said sand mill storage section at a peripheral speed of 10 m/s or less.

A method of manufacturing paste, comprising the steps of:

• storing powder glass, solvent, and resin in a storage section;
• and
• rotating a cylinder at a peripheral speed of 20 m/s or more, said cylinder having a hole or a slit on a side and having a bottom disposed in said storage section so as to be substantially in parallel with or inclined to a bottom of said storage section.