Raw material components of our acoustic board Perlite:use the espanded perlite with the function of fire insulation . High quality mineral wooladd high quality slag as raw material , the mineral wool refined into filamentous. RE inorganic composite materials:. support with RE inorganic composite materialsFiber composites: use organic and inorganic fibers.Nano antibacterial agent: with nano technology ,it may infiltrate into all mineral wool and achieve the full antibacterial and mildew proof role.Damp-proof treatment: combined the damp-proof and damp-proof supporting agents , use complementary control of new concept.Damp-proof base: using double-side polyurethane.Surface coating: using quality vinyl mildew-proof on the surface coating , and with the roal of antioxodant,attaching to stability, mildew proof.Adding fire-retardant to the coating, effectively prevent the spread of the fire, so it has greatly enhanced the fire-proof properties of the mineral wool boardsWe want to walk side by side with any traders to get a beautiful futher jointly.If you are interested in our ceiling board,please contect me,and welcome to our factory!