sound proof polyethylene melamine foam sponge

Specifications 1 Type:sound proof polyethylene melamine foam sponge

2 Size:2000*1000*30mm

3 Certificate: ISO9001-2008

4Application: Studio.

Name: Sound proof polyethylene melamine foam sponge.   1.Density: 20-80kg/m3 2.Shape: pyramid, eggcrate, flat sheet 3.Fire retardant standard: UL, CA117, BS5852   melamine foam Detailed Product Description feature Sound-absorbing effect is good, function FR,Rohs,svhc Uses Noise reduction Industry Standard GB,BS-5852 or TB117   melamine foam Interior Decorative Egg Cotton Certificate: Our foam has passed the certificate of UL, BS5852, CA117, ROHS, REACH etc international certificate. 1.Density: 20-80kg/m3 2.Shape: pyramid, eggcrate, flat sheet 3.Fire retardant standard: UL, CA117, BS5852 4.Hardness: 30-95 5.Package: poly bag or according customer request.       melamine foam : Interior sound proof foam panelhas the special concave-convex body and honeycomb curved surface structure.The honeycomb shape and hole opened curved surface of the materialcan cause the sound wave repeated feflection weaken and reduce the noise.Surface of the material,can cause the sound wave repeated reflection weaken and reduce the noise transmission.Many kinds of functions,such as heat prevented,nose reduction and sound-absorpiton. Welcome our old and new customers to contact us!               ....