Place of Origin
Guangdong, China
Components
Plain cork; Cling foam; Plastic/Paper protective liner
Adsorbability(Newton)
2±1 N/sq.cm(+20℃)
Acidity And Alkalescence
Neutral
Heat-resistant
100 Centigrade degree, over 2 hours, no residue on glass
Humidity-resistant
relative humidity 95%, over 2 weeks, no residue on glass
Recommend temperature of processing
+18℃ up to +40℃