Ukusetyenziswa okuqhelekileyo njge -alloy yeplastiki, i-starch egcwele i-compound, i-bio-mass egcwele i-compound iplastiki i-mineral powder egcwele i-compound egcwele iplastiki -biodegradable njge - pla, i-PBAT, i-PBS, i-PPC, i-PCL, i-TPS kunye ne-PHA njl。