Polyester sheets (about 0.2mm thick) can be more economically coated, since they can be manufactured in roll form. Other advantages are that polyester sheets are unbreakable, and they need less packing and less shelf space for storage.
TLC polyester sheets with a mixture of silica and a strongly acidic cation exchanger (SCX).
Recommended applications:
The binder system for POLYGRAM sheets is also completely stable in purely aqueous eluents.