1, phapang ts'ebelisong.
Sekala sa tšebeliso eaLeqephe la PE: e sebelisoa haholo indastering ea lik'hemik'hale, mechineng, indastering ea lik'hemik'hale, matla a motlakase, liaparong, liphuthelong tsa lijo le liindastering tse ling. E sebelisoa haholo lipalangoangng tsa khase, phepelong ea metsi, ho ntšoa ha likhoerekhoere, nosetsong ea temo, lipalangoangng tsa li-particle tse tiileng tsa merafong, tšimong ea oli, indastering ea lik'hemik'hale, posong le puisanong le masimong a mang, haholo-holo lipalangoangng tsa khase.
Sebaka sa tšebeliso ealeqephe la maq: disebediswa tse hanelang asiti le alkali, disebediswa tsa tshireletso ya tikoloho, metsi a ditshila, disebediswa tsa ho ntsha kgase e ditshila, tora ya ho hlatswa, kamore e hlwekileng, disebediswa tsa difeme tsa semiconductor le diindasteri tse amanang le tsona, mme hape ke thepa e kgethwang bakeng sa ho etsa ditanka tsa metsi tsa polasetiki, tseo hara tsona maqephe a teteaneng a PP a sebediswang haholo. E sebediswa bakeng sa ho hatakela poleiti, ho phunya poleiti ya ho kgutlisa, jj.
2. Phapang litšobotsing.
Boto ea PEe bonolo haholo, e na le tekanyo e itseng ea ho tiea, ho hanyetsa tšusumetso e betere le ts'ebetso ea ho boloka mosamo, 'me ts'ebetso ea boto e bōpiloeng e betere; boto ea PP e na le bothata bo phahameng, litšobotsi tse mpe tsa mechini, ho tiea ho tlase, le ho hanyetsa tšusumetso e mpe le ho boloka mosamo.
3. Phapang ea thepa.
Boto ea PP, e tsejoang hape e le lakane ea polypropylene (PP), ke thepa e semi-crystalline. E thata ebile e na le ntlha e phahameng ea ho qhibiliha ho feta PE. Lakane ea PE ke resin ea thermoplastic e nang le kristale e ngata, e seng polar. Ponahalo ea HDPE ea pele e tšoeu joaloka lebese, 'me karolo e tšesaane e bonaletsa ho isa bohōleng bo itseng.
Nako ea poso: Phuptjane-28-2023