Not the same thing
Simply put, glass glue is used to close the profile and the glass gap, sometimes we also used in some items on the waterproof treatment, but the air tightness is relatively weak. Hollow glue is used to seal the gap between two layers of glass, can make the two layers of glass form a closed, and then through the adsorption of molecular sieve in the middle aluminum bar to make the glass form hollow. There are also differences in the components, so they're two different things.