Non Woven Lightweight Polyester Spunbond for Sound Proof
For the sound proof application, we recommend you four types of spunbond nonwovens. PET-P ultra-thin polyester nonwovens with basis weights 10-140g/m2 ,PET-Z lightweight polyester nonwoven startrs from 10gsm to 150g/m2 , PA6 nonwoven with 10gsm to 150g/m2, soft and strong nonwoven with weight range from 10gsm to 150gsm. They can be direcly use or as the backing materials to composite with other materials for the sound proof.
It can also stop the dust from entering in while it is soundproofing.