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E Fa'afefea Ituaiga Eseese o Palasitika o lo'o toe fa'aaogaina?

I aso nei, palasitika o se tasi o mea e sili ona matou faʻaaogaina i aso uma https://www.tgtextrusion.com/news/plastic-recycle-machine/lives.O lona fa'aogaina e matua 'ese'ese ma o se tasi lea o mea e maua ai le tele o otaota.O se mea ua avea ma faafitauli tele ma popolega i le tulaga o le lalolagi.

toe fa'aaogaina palasitika

Matou te faʻaaogaina ma talanoa e uiga i le toe mafaufau i lona faʻaaogaina, ae o matou iloa lelei ea?I totonu o lenei tusiga, matou te faʻamatalaina nisi o vaega autu o palasitika.

Laiti Eseese mo Palasitika
O lo'o i totonu o fagu, atigipusa, afifi, ma isi mea o aso uma.O palasitika e fa'apitoa e mafai ona toe fa'aaogaina.E ala i le toe fa'aaogaina o palasitika e te fa'aaogaina i aso uma, e mafai ona fa'aitiitia lou a'afiaga i le si'osi'omaga ma fesoasoani i pisinisi e fa'aitiitia tau.Ae ui i lea, e le o ituaiga uma o palasitika e faia tutusa.O le numera o lo'o i totonu o le fa'ailoga toe fa'aaogaina i koneteina palasitika, ua ta'ua o le SPI Code, e maua ai le tele o fa'amatalaga e uiga i le saogalemu ma le biodegradability o ituaiga palasitika ta'itasi.O le malamalama i tulafono nei o le a fesoasoani ia te oe e iloa ai le fa'avasegaina o mea fa'aoga mo le toe fa'aaogaina.Mo fa'amatalaga vave, o se va'aiga vave lea i tulafono eseese:

Polyethylene Terephthalate (PETE po'o PET)

Polyethylene High Density (HDPE)

Polyvinyl Chloride (P po'o le PVC)

Polyethylene Low-Density (LDPE)

Polypropylene (PP)

Polystyrene (PS)

Eseese Palasitika

Pellets Resin Palasitika o lo'o uu lima

Ø PETE poʻo PET (Polyethylene Terephthalate): Muamua faʻaaoga i le 1940, PET plastics e masani ona maua i fagu inu, pusa meaʻai e pala ma fufulu gutu.O palasitika PET manino e masani ona manatu e saogalemu, ae e mafai ona mitiia le manogi ma mea manogi mai meaʻai ma vai o loʻo teuina i totonu.E mafai foi ona lamatia pe a aafia i le vevela, e pei o se fagu vai i totonu o se taavale vevela.I le aluga o taimi, e mafai ona mafua ai le Antimony e alu ese mai le palasitika ma totonu o le vai.O le mea e laki ai, o nei palasitika e faigofie ona toe faʻaaogaina, ma o le tele o laau toe faʻaaogaina latou te taliaina, o lea e faigofie ai ona lafoai lelei.O palasitika PET e toe faʻaaogaina i kapeta, meafale, ma alava mo ofu taumalulu.
https://www.tgtextrusion.com/

Ø HDPE (High Density Polyethylene): O se tasi o ituaiga fou o palasitika, HDPE na muamua faia i le 1950s e Karl Ziegler ma Erhard Holzkamp.O le HDPE o le palasitika e masani ona toe faʻaaogaina ma e masani ona faʻamaonia e le FDA e saogalemu mo meaʻai.Ona o lona fausaga i totonu, HDPE e sili atu le malosi nai lo PET, ma e mafai ona toe faʻaoga saogalemu.E mafai foi ona fa'aoga mo mea o le a teuina pe fa'aoga i fafo, aua e lelei i le maualuga ma le malulu.O oloa HDPE e matua maualalo lava le lamatiaga o le tafe i mea'ai po'o vai.O le ae mauaina lenei palasitika i fagu susu, ipu yogurt, pusa oloa faamama, fagu fufulu tino ma oloa faapena.O le tele o meataalo a tamaiti, nofoa paka, ulo toto, ma paipa e faia mai le HDPE.HDPE toe fa'aaogaina e fai i peni, laupapa palasitika, pa palasitika, laulau pikiniki ma fagu.

Ø V po'o le PVC (Polyvinyl Chloride): Na maua muamua i le 1838, o se tasi lea o palasitika tuai.E ta'ua foi o Vinyl, PVC o se palasitika masani e amata mai maa'a'a, ae fa'alelei pe a fa'aopoopo mea fa'apipi'i.Maua i kata fai aitalafu, afifi meaai, paipa paipa, tile, faamalama ma meafaigaluega faafomai, PVC e seasea toe faʻaaogaina.O palasitika PVC o loʻo iai vailaʻau faʻaleagaina e fesoʻotaʻi ma maʻi eseese, e aofia ai faʻamaʻi ponaivi ma ate ma faʻafitauli tau atinaʻe i tamaiti ma pepe.Taofi mea PVC mai mea'ai ma meainu.Polokalama fa'apitoa toe fa'aaogaina le PVC i fola, fa'alava ma alavai i autafa o le auala e ta'u mai ai nisi.

Ø LDPE (Low-Density Polyethylene): O le LDPE e sili ona faigofie le fausaga o palasitika uma, e faigofie ai ona gaosia.O le mea lea e masani ona faʻaaogaina mo le tele o ituaiga ato.Ose palasitika mama ma saogalemu, LDPE o lo'o maua fo'i i meafale e pei o afifi palasitika, pusa mea'ai aisa ma fagu oomi.Ole tele o polokalame toe fa'aaogaina ua amata ona talia palasitika LDPE, ae e fai lava si faigata ona toe fa'aaogaina.O le LDPE toe fa'aaogaina e fai i mea e pei o kalone lapisi, laupapa, meaafale, fola ma le afifi fa'afefe.

Ø PP (Polypropylene): Na maua i se kamupani suauʻu i le 1951, PP e malosi, malosi ma mafai ona tatalia le maualuga o le vevela.E fa'apea fo'i ose palasitika saogalemu, ma o le i'uga, e maua i tupperware, vaega o ta'avale, ofu mafanafana, pusa yogurt, ma napekini lafoa'i.E ui ina mafai ona toe fa'aaogaina, ae e sili atu ona lafoa'i.A toe fa'aaogaina, e fa'aliliuina i mea mamafa e pei o paleti, mea'ai aisa, salu ma uaea maa.Tele polokalame toe fa'aaogaina e talia le PP.

Ø PS (Polystyrene): PS, poʻo Styrofoam, na maua faʻafuaseʻi i Siamani i le 1839. O se palasitika faigofie ona iloa, PS o loʻo maua i ipu meainu, faʻamau, mea faʻapipiʻi, pusa fuamoa ma meaʻai faʻaaoga.E taugofie ma faigofie ona fai, ma e maua i soo se mea.Ae ui i lea, e le saogalemu ona o le Styrofoam e taʻutaʻua uma i le faʻamamaina o vailaʻau faʻaleagaina, aemaise lava pe a vevela, ma mo le le lelei o le toe faʻaaogaina.E pei o le PP, e masani lava ona lafoa'i, e ui o nisi polokalame toe fa'aaogaina e ono talia.O le PS e toe fa'aaogaina i mea eseese e aofia ai le fa'a'ese'ese, mea aoga ma le fa'alavaina o ipu laisene.

Ø Eseese Palasitika: SPI code 7 e faʻaaogaina mo palasitika uma e le o se vaega o isi ituaiga 6.E ui i lo latou aofia ai i mea ta'uta'ua e pei o matatioata mata, pusa komepiuta, nailoni, tisiketi fa'amau ma fagu pepe, o nei palasitika o lo'o iai le vaila'au oona bisphenol A po'o le BPA.E le gata ina mata'utia, ae o nei ituaiga palasitika e matua faigata lava ona toe fa'aaogaina aua e le faigofie ona malepe.Pe a talia e la'au toe fa'aaogāina, o le Palasitika #7 e masani ona toe fa'aaogaina i laupapa palasitika ma oloa fa'apitoa.

O a Ituaiga Palasitika e mafai ona toe fa'aaogaina?
I le auala lava e tasi na faʻatinoina ai se tulafono e faʻaeseese ai i le va o palasitika ona o latou eseesega i le tuufaatasiga ma, o lona uiga, i faʻamoemoega, e iai le eseesega i le avanoa e toe faʻaaogaina ai mea.

O le mea moni, e tasi le ituaiga, numera 7, e le mafai ona toe faʻaaogaina.E le gata i lea, o mea e faia i mea e faigata ona tuʻueseese, sili ona lanu pe faʻaleagaina e tulaga o le ea e le talafeagai mo le toe faʻaaogaina.

O loʻo i ai se faʻavasegaga o le faigofie o le toe faʻaaogaina i ituaiga e faʻavaeina ai "faʻailoga" e fa i lenei tulaga: "faigofie", "mafai," "faigata" ma "faigata tele".

O ituaiga palasitika o le a tufatufaina e pei ona taua i lalo:

Faigofie: PET, HDPE

Fa'atino: LDPE, PP

Faigata: PS

Faigata tele: PVC

Fa'atau Masini Fa'aulaula Palasitika Mai I Matou
O le i ai o se masini toe faʻaaogaina palasitika e taua tele i le toe faʻaaogaina o palasitika e pei ole polyethylene, polypropylene ma le PVC.Fa'amolemole aapa atu mo se masini e sili ona lelei ma aoga.

 

 


Taimi meli: Sep-26-2022