Sample PP-BL-006 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color Blue Common use Surgical mask/Pandemic mask Degradation details Exposure to indoor conditions for 1 year
Sample PP-BL-006 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color Blue Common use Surgical mask/Pandemic mask Degradation details Exposure to indoor conditions for 1 year