Ngenxa yokufunxa ukufuma okungokwemvelo kwekhabhoni emnyama, ikhompawundi emnyama i-PE inobuntununtunu.Ixesha elide lokugcinwa okanye indawo yokugcina enzima iya kwandisa umthamo wokufuma.Phantsi kweemeko eziqhelekileyo kunye nezicelo, sincoma ukufudumeza kwangaphambili ubuncinane beyure enye kunye nobushushu obukhulu be-90 °C.