Because the flame-retarded polymers cause smoke, zinc borate can rapidly decrease smoke, the zinc borate plays an important role in encapsulated red phosphorus flame retardants.

• 但阻燃材料往往产生一定的烟雾，硼酸锌可以大大降低烟雾，硼酸锌在微胶囊红磷阻燃中可以发挥重要的作用。