精选优质文档-倾情为你奉上学号:防水材料2009 2010学年秋季学期学 院:材料科学与工程学院专业班级: 高 分 子 07-2班 姓 名: 王凌云 How to waterproof fabric: leather shoes, clothing, and moreWaterproofing leather is one of the easiest ways to extend its life. Learn what products are out there and how you can protect your favorite leathers.Water and leather do not mix. Leather that has been dampened or exposed to excessive amounts of moisture, loses its natural oils, leaving you with