Product property:
1. It's made from polyurethane foam ,open-cell product.

2. High cost-performance

3. Can be cut arbitrarily, self-adhesive,aluminum film,other foams available
Sound-absorbing principle:

there are amounts of micro connected pores in the materials,and through the pores waves go deep into the materials and convert sound energy into heat energy.

Product specification
Standard size: 2000×1000×30mm(thickness depends on your demand

density: 14-60kg/m3

Application place:
residence, hotel, schools, night club, ballroom, hospital, office building, recording room, studio, industrial workshop,electrical and mechanical equipment, aerospace, metallurgy, machinery, medical equipment, environmental protection, automotive, Marine, architectural decoration, household appliance;etc.