... of biodegradable plastic resin of Sheet material level developed from PLA, which is in line with ISO14855, EU DIN EN ... easy bend and resistance to fold degrees over 5000 times.PLA Technology parameters of sheet material resin ParameterUnitResultdensityg/cm31.28Melt Point ... cards;Clamshell packaging field, such as the common transparent PLA sheet material,Suck plastic processing won't be damaged and ...