1.Material:100% polypropylene 2.Weight:9g-250g 3.Width:0.028M-2. ... , non-combustible, corrosion resistance, heat insulation, sound insulation (especially wool), high tensile strength, good electrical insulating properties (such as E-glass ... cloth, protective clothing, and absolute power, insulation materials. Shandong good quality 100% pp nonwoven fabric