“…alginic acid [394], gelatin [611][612][613][614][615], hyaluronic acid + alkaline gelatin [616], PPF [617,61 PA [186,187,[619][620][621][622][623][624], PVA [291,292,[625][626][627], PVAP [295], BSA [628], poly(ethylen acrylic) acid [629,630], chitosan [631][632][633][634][635][636][637][638] and derivatives [639], konjac glucomannan chitosan [640,641], chitosan + gelatin [642][643][644], xanthan [645], PHEMA + PCL [646], P [332,371,[647][648][649], PU [650][651][652], PLA + PU…”