Phoenix AM provides glass frit perfect for vacuum glass.
We secure the low calcination temperature for vacuum glass, similar coefficient of expansion as glass substrate, and calcination density to maintain the degree of vacuum.

Glass Frit for Vacuum

Structure of Vacuum glass

  • ※ Requirements of glass frit
    - Excellent calcination density after calcination temperature
    - CTE similar to glass substrate
    - Low softening point and matching with filler

Glass Frit product specification

Product Specifications
Product
No.
Glass System Properties Firing Process
Tg
(℃)
Tdsp
(℃)
CTE
(x10-7/K)
Density
(g/cm3)
Temp.
(℃)
Time
(min)
LFS2024F Bi2O3-B2O3-ZnO 347 365 76 6.5 470~490 >10
LFS2051F Bi2O3-B2O3-ZnO 353 378 77 6.4 490~510 >10

Shrinkage behavior of glass frit calcination