Formaldehyde very volatile, the smell of gas it will be the respiratory and eye disease impact people Yetong cough, spicy eyes tears.

• 甲醛极易挥发，它所产生的刺鼻气体，会对人的呼吸器官和眼结膜产生影响，让人咽痛咳嗽、辣眼流泪。