Protective sheet for glass plate

An object of the present invention is to provide a protective sheet for glass plate capable of suppressing excessive slippage between itself and a glass plate. The present invention provides a protective sheet for glass plate made of a resin foam sheet, and for such resin foam sheet, at least the su...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OCHIAI, TETSUYA, MINAMI, TAKAHIRO, OOMORI, SATOSHI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An object of the present invention is to provide a protective sheet for glass plate capable of suppressing excessive slippage between itself and a glass plate. The present invention provides a protective sheet for glass plate made of a resin foam sheet, and for such resin foam sheet, at least the surface is made of a resin composition containing a polyethylene resin and has a thickness of no less than 0.1 mm and no more than 0.5 mm; the total extraction amount of sodium ions and lithium ions in the metal ion extraction test is 0.1 mg/m2 or less; the moisture permeability is 100g/(m2.24h) or less; and the water absorption rate is 2.0/m2 or less.