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1. (WO2018197803) ITEM PROTECTED BY A ROUGH TEMPORARY PROTECTIVE COVER

Pub. No.:    WO/2018/197803    International Application No.:    PCT/FR2018/051025
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Wed Apr 25 01:59:59 CEST 2018
IPC: C03C 17/42
Applicants: SAINT-GOBAIN GLASS FRANCE
Inventors: DEVYS, Lucie
GUILLEMOT, François
Title: ITEM PROTECTED BY A ROUGH TEMPORARY PROTECTIVE COVER
Abstract:
The invention relates to an item comprising a glass substrate comprising two main faces defining two main surfaces separated by edges and a temporary protective layer comprising an organic polymer matrix deposited on at least one portion of a main surface of the glass substrate, characterised in that the temporary protective layer has a rough surface defined by a surface roughness parameter Sa corresponding to the arithmetical mean height of the profile of the surface: more than 0.2 µm.