Waterproof wrappings Papers which are waterproof and are used for protective wrappings; such as: parechment, oiled and waxed papers, tarred and paraffin-treated papers special kraft papers treated with bitumen, tar or asphalt.

• 防水包装纸具防水性,作保护兇装用的纸,例如:羊皮纸,油纸和蜡纸,经焦油或石蜡处理的纸,经不同程度的沥青处理的牛皮纸。