
Keywords: سیلیسیم دی اکسید یا سیلیس ; PLA; polylactic acid; PGA; polyglycolic acid; PLGA; polylactic-co-glycolic acid; PLLA; poly l-lactic acid; PPF; polypropylene fumarate; PE; polyethylene; PEEK; polyether ether ketone; PSU; polysulphone; UHMWPE; ultra-high molecular weight polyethylene; PS