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...
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Format: | Patent |
Sprache: | chi ; eng |
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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. |
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