It is used in two particular cases: when the surfaces do not match perfectly and there are spaces to fill, or when the glass is opaque and the glue in place is not usable the UV polymer glue.
After several experiments we have chosen to use this product:
Pattex Power Epoxy Instant Mix Glue 5 Minute
We have been using it for many years and it has given surprising results for its resistance, transparency and durability.
To get the best results it is necessary to strictly follow the instructions supplied with the package.
