樟脑丸、卫生球都是有效的驱虫剂,但是二者有着本质的区别:樟脑丸来源于天然樟树;卫生球则是从煤焦油中提炼出的一种叫做“萘”的结晶物,并加入了少量的二氯化苯。使用樟脑丸、卫生球应注意以下几点:合成纤维不怕虫蛀,所以存放这类衣服不必放樟脑丸,更不能放卫生球。因为卫生球是一种极易挥发的有机溶剂,会使衣料受损。丝、毛类衣服易被虫蛀,所以存放这类服装一定要加放樟脑 Mothballs, health ball are effective repellent, but the two are essentially the difference: mothballs derived from natural camphor tree; health ball is extracted from the coal tar called “naphthalene” crystals, and Added a small amount of benzene dichloride. Use mothballs, health ball should note the following points: synthetic fiber is not afraid of moth-eaten, so do not have to store such clothes mothballs, but can not put the ball health. Because health ball is a highly volatile organic solvents, will damage the clothing. Silk, wool clothes easy to be moth-eaten, so the storage of such garments must add camphor