所有类别 Cellophane properties Cellophane propertiesAn aqueous solution softener such as 2% to 18% of glycerin or ethylene glycol is added to the cellophane to prevent brittleness during dryin… Company news 422 2019-09-16 上一页1... 10801081108210831084108510861087...1181下一页
Cellophane properties Cellophane propertiesAn aqueous solution softener such as 2% to 18% of glycerin or ethylene glycol is added to the cellophane to prevent brittleness during dryin… Company news 422 2019-09-16