fa'aulu-fua-fa'aliga

Ituaiga pusa palasitika mo falesuesue

O pusa palasitika e masani ona faʻaaogaina i totonu o fale suʻesuʻe e aofia ai fagu faʻafefe, paipa suʻega, ulu faʻasusu, straws, ipu fua, ipu fua, tui lafoai ma paipa.O oloa palasitika o loʻo i ai uiga o le faʻaogaina faigofie, faʻaogaina lelei, faʻaleleia lelei le tumama ma le tau maualalo.O loʻo faasolosolo malie ona suia mea tioata ma faʻaaogaina lautele i suʻesuʻega faasaienisi, aʻoaʻoga ma isi matata.

Ituaiga o oloa palasitika e masani ona fa'aogaina i fale su'esu'e

O le vaega autu o palasitika o resini, faʻatasi ai ma mea faʻapipiʻi, faʻatumu, lubricants, lanu ma isi faʻaopoopoga e fai ma vaega fesoasoani.O oloa palasitika ma fausaga eseese e iai uiga eseese.O oloa palasitika e le afaina i mea olaola, e pei ole polyethylene, polypropylene, polymethylpentene, polycarbonate, polystyrene ma polytetrafluoroethylene, e masani ona filifilia mo fale suesue.E mafai ona a'afia le malosi fa'ainisinia, ma'a'a, fa'ai'uga i luga, lanu ma le lapo'a o mea palasitika.O le mea lea, o le faʻatinoga o oloa palasitika taʻitasi e tatau ona malamalama atoatoa pe a filifilia oloa palasitika.

O le vaega autu o palasitika o resini, faʻatasi ai ma mea faʻapipiʻi, faʻatumu, lubricants, lanu ma isi faʻaopoopoga e fai ma vaega fesoasoani.O oloa palasitika ma fausaga eseese e iai uiga eseese.O oloa palasitika e le afaina i mea olaola, e pei ole polyethylene, polypropylene, polymethylpentene, polycarbonate, polystyrene ma polytetrafluoroethylene, e masani ona filifilia mo fale suesue.E mafai ona a'afia le malosi fa'ainisinia, ma'a'a, fa'ai'uga i luga, lanu ma le lapo'a o mea palasitika.O le mea lea, o le faʻatinoga o oloa palasitika taʻitasi e tatau ona malamalama atoatoa pe a filifilia oloa palasitika.

1. Polyethylene (PE)
E lelei le mautu o vailaʻau, ae o le a faʻamaʻi ma pala pe a feagai ma oxidant;E le mafai ona solu i le solvent i le vevela o le potu, ae o le a vaivai pe faʻalauteleina i le tulaga o le solvent corrosive;O meatotino tumama e sili ona lelei.Mo se fa'ata'ita'iga, o le vai fa'amama e fa'aaogaina mo le fa'aaganu'u e masani lava ona teuina i fagu polyethylene.
2. Polypropylene (PP)
E tutusa ma le PE ile fausaga ma le tumama, e paʻepaʻe ma leai se tofo, e laʻititi laʻititi, ma e sili ona mama ile palasitika.E tetee i le maualuga o le mamafa, solu i le vevela o le potu, e le galue i le tele o ala o faasalalauga, ae sili atu ona maaleale i oxidants malosi nai lo le PE, e le tetee i le maualalo o le vevela, ma e maaleale ile 0 ℃.
3. Polymethylpentene (PMP)
Malamalama, maualuga le vevela (150 ℃, 175 ℃ mo sina taimi puupuu);O le vailaʻau faʻamalosi e latalata i le PP, lea e faigofie ona faʻamaluluina e solvents chlorinated ma hydrocarbons, ma e sili atu ona faigofie ona faʻamaʻiina nai lo le PP;Malosi maualuga, ma'ale'ale maualuga ma ma'ale'ale ile vevela ole potu.
4. Polycarbonate (PC)
Malamalama, malosi, e le oona, maualuga le mamafa ma le suauu.E mafai ona tali atu i le alkali ava ma concentrated sulfuric acid, hydrolyze ma solo i so o se vaifofo ola eseese pe a uma ona vevela.E mafai ona faʻaaogaina e pei o se centrifuge tube e faʻamaʻi ai le faagasologa atoa i le pusa faʻamaʻi ultraviolet.
5. Polystyrene (PS)
E leai ni lanu, leai se tofo, e le oona, manino, ma masani.Fa'avaivai vaivai, malosi fa'ainisinia maualalo, pala, faigofie ona ta'e, vevela, mu.E masani ona faʻaaogaina mo le faia o sapalai faʻafomaʻi faʻaumatia.
6. Polytetrafluoroethylene (PTEE)
Pa'epa'e, pa'epa'e, fa'alavalava, e masani ona fa'aoga e fai ai polo eseese.
7. Polyethylene terephthalate G copolymer (PETG)
Malamalama, malosi, malulu, ma saoloto mai toxins siama, e masani ona faʻaaogaina i le aganuu, e pei o le faia o fagu faʻaleaganuʻu;E mafai ona fa'aoga vaila'au fa'aeletonika mo le fa'amamago, ae e le mafai ona fa'aogaina le fa'ama'i maualuga.


Taimi meli: Sep-27-2022