Nyob rau hauv tus txheej txheem ntawm polyethylene ntau lawm, me me ntawm oligomer yuav raug tsim, uas yog, tsis tshua muaj txheeb ze molecular hnyav polyethylene, kuj hu ua polymer wax, los yog polyethylene wax luv luv.Polymer wax yog ib qho tsis muaj tshuaj lom, tsis qab, tsis muaj corrosive, dawb los yog daj me ntsis khoom nrog ib tug rel ...
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