Washing can remove dirt from papermaker ' s felt , recover its elasticity and thickness , improve its straining ability , water content and porosity , and prolong service life 摘要洗涤可以除掉黏附于毛毯表面及积存在毛毯内的污垢，恢复毛毯的弹性和松厚度，从而保持毛毯良好的滤水性、含水率和透气度，延长毛毯的使用时间。
Some successful examples include nickel - free metal alloys for watch and jewellery , advanced encapsulates with low moisture and tailored modulus for electronic packaging , textiles treated with nanostructured materials and water repellent apparels with high air permeability , and air purification system that removes odour and kills bacteria by photocatalytic nano - coating 成功例子包括：手表及珠宝专用的无镍合金；电子封装所需的低水分和特定模数的先进封装材料；经纳米结构材料处理的布料及透气度高的防水衣物；以及利用光催化纳米涂层技术，能够除臭杀菌的空气净化系统。
The superlative fabric used is made of dupont hytrel fiber , and the jackets are constructed in two layers . the outer layer is not only water - resistant , but also very efficient in terms of vapor dispersion , featuring a permeability rating of 5 , 000 . the inner layer , equally good with respect to vapor dissipation , keeps the wearer dry and comfortable Happy yogi最新款式的冬装外套，采用具有绝佳防水防风及透气功能的杜邦hytyel纤维制成，此种纤维包含两层：外层不但能防水，又具有极高的水气蒸发率，透气度达5000以上内层的透气度亦佳，是乾爽舒适高品质的衣料。
