Zinc oxide

zinc  oxide  has  high  refractive  index, high  thermal  conductivity, binding, antibacterial  and  UV-protection  properties.   Consequently,   it  is  added  into  various  materials  and  products,   including  plastics,   ceramics,   glass,   cement,   rubber,   lubricants, [2]   paints,   ointments,   adhesive,   sealants,   pigments,   foods,   batteries,   ferrites,   fire  retardants,   etc