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 408 2019-09-16 上一页1... 10571058105910601061106210631064...1158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 408 2019-09-16