... of 2 layers polypropylene Spunbond, which is consist of continuous super-fine filament, with good uniformity, good tensile strength and ... chemical composition, stable, non-toxic, no smell, safe for sensitive skin. 4. Anti-bacterial, anti-chemical: Polypropylene is blunt ... corrosion, erosion and the finished product will not affect sensitive skin. Hydrophilic SS spunbond Nonwoven for baby diaper