polyester mat is the backbone of high quality raw materials for waterproofing membranes;
the specification of the 100 polyester felt:
1.commodity: polyester mat nonwoven felt polyster felt,composite mat/felt.
2.weight range: 50g to 280g/sqm
3.color:white light green and light blue and so on.
4.material: 100% raw polyester material or the combination of raw and recycle material
5.usage:APP&SBS waterproof membrane roofing felt and so on