甲醛是一种用途广泛、生产工艺简单、原料供应充足的大众化工产品,同时也是室内空气污染的主要污染物之一,许多装饰材料如胶合板、细木板、墙纸、油漆、涂料及室内陈列品和生活用品(如家具、化纤地毯和泡沫塑料)等均可向外界散发甲醛,有些材料甚至可散发数十年之久。甲醛被世 Formaldehyde is a popular chemical product with a wide range of uses, simple production processes and abundant supply of raw materials. It is also one of the major pollutants of indoor air pollution. Many decorative materials such as plywood, fine board, wallpaper, paint, paint and interior display products Formals (such as furniture, synthetic carpets and foams) emit formaldehyde to the outside world, and some materials can even be distributed for decades. Formaldehyde is the world