Iimboniselo: 0 uMbhali: Ixesha lokupapasha loMhleli weSiza: 2024-08-22 Imvelaphi: Isiza
Ngaba ubusazi ukuba iintlaka zeplastiki zingumqolo weshishini lokupakisha? Ezi zixhobo zisebenzisekayo zisetyenziselwa ukwenza iimveliso ezingenakubalwa esizisebenzisa yonke imihla, ukusuka kwiibhotile zesiselo ukuya kwizikhongozeli zokutya. Kodwa yintoni kanye kanye iintlaka zeplastiki, kwaye zenziwe njani?
Kule posi, uya kufunda malunga neentlobo ezahlukeneyo zeentlaka zeplastiki, ukuba zenziwe njani, kunye nokusetyenziswa kwazo okudumileyo ekupakisheni kuwo onke amashishini.
I-resin yeplastiki yinto yokwenziwa esebenza njengesiqalo sokudala iimveliso zeplastiki ezahlukeneyo. Kufana nebhloko yokwakha kushishino lweplastiki.
Iintlaka zeplastiki zenziwe ngezinto eziphilayo ezivela kwi-petroleum, igesi yendalo, okanye amalahle. Ziziinto eziqinileyo, ezinodaka ezinokubunjwa zibe kuyo nayiphi na imilo xa zifudunyezwa.
Uhambo olusuka kwiihydrocarbon ekrwada ukuya kwintlaka yeplastiki lubandakanya amanyathelo aliqela:
Ukuqhekeka : Ii-hydrocarbons 'ziqhekeziwe' kusetyenziswa ubushushu, zizehlele zibe ziimolekyuli ezincinci ezifana ne-ethylene kunye nepropylene.
I-Polymerization : Ezi molekyuli zincinci zidityaniswa zibe ngamatyathanga amade abizwa ngokuba ziipolymers. Iindibaniselwano ezahlukeneyo zenza iintlobo ezahlukeneyo zeentlaka zeplastiki ezineempawu ezizodwa.
Izongezo : Izinto ezinje ngemibala, izizinzi ze-UV, kunye neeplastiki zongezwa ukuphucula ukusebenza kunye nenkangeleko ye-resin.

Ngelixa iirasi zeplastiki zenziwe, iirasi zendalo zivela kwizityalo kunye nezinambuzane. Ezi zinto zincangathi, njengencindi kunye neshellac, bezisetyenziswa kangangeenkulungwane kodwa azinako ukuguquguquka kweentlaka zeplastiki.
Iintlaka zePlastiki yimathiriyeli ekrwada yeshishini. Ngokuqhelekileyo zithengiswa ngohlobo lweepellets ezincinci okanye amaso. Abavelisi bayanyibilika kwaye babumba ezi pellets kwiimveliso zeplastiki zokugqibela esizisebenzisa yonke imihla, ukusuka kwipakethe ukuya kwizinto zokudlala kunye neendawo zemoto.
Ngoku siyazi ukuba zeziphi iintlaka zeplastiki, makhe sihlolisise iintlobo ezahlukeneyo ezisetyenziselwa ukupakisha. I-resin nganye inesethi ekhethekileyo yeepropati ezenza ukuba zilungele izicelo ezithile.
Polyethylene Terephthalate (PET okanye PETE)
I-Polyethylene yoXinano oluPhezulu (HDPE)
I-Polyvinyl Chloride (PVC)
IPolyethylene yoXinano oluPhantsi (LDPE)
Iipolypropylene (PP)
Ipolystyrene (PS)
Okunye/Eziintlobo ngeentlobo
Ezi resin zichongwa ngeekhowudi zazo zokuphinda zisetyenziswe, oya kuzifumana emazantsi eebhotile zeplastiki. Makhe sihlolisise nganye nganye.
| IiPropathi | zePolyethylene | ) |
|---|---|---|
| Ikhaphukhaphu | Iibhotile zesiselo | Iingqayi zokuthambisa |
| Yomelele | Iingqayi zokutya | Iibhotile zeToner |
| Cacileyo | Iitreyi zeMicrowavable | Iibhotile zePerfume |
| Isithintelo esihle ngokuchasene neoksijini kunye nokufuma |
I-PET lukhetho oludumileyo lokutya, isiselo, kunye nokupakishwa kwezithambiso kuba ikhaphukhaphu, yomelele, kwaye ayifihli. Ikwabonelela ngomqobo ogqwesileyo wokugcina iziqulatho zintsha.

| Iipropati | eziQhelekileyo | ziSetyenziswa kwiShishini lokuCosmetic |
|---|---|---|
| Yomelele | Iijagi zobisi | Iibhotile ze-shampoo |
| Ukumelana neekhemikhali | Iibhotile zokucoca | Iibhotile ze-conditioner |
| Ukuguquguquka ukuya kwi-opaque | Iingxowa zokuthenga | Iibhotile zokuhlamba umzimba |
| Iibhotile zokuthambisa |
I-HDPE iyaziwa ngamandla ayo kunye nokuxhathisa imichiza. Isetyenziselwa ukupakisha imveliso yasekhaya kunye neyomntu kwaye iyakwazi ukuguquguquka okanye i-opaque.
| IiPropati | eziQhelekileyo | ziSetyenziswa kuShishino lokuCosmetic |
|---|---|---|
| Yomelele | Iipakethe ze-blister | Ukupakishwa kweCosmetic |
| Ukumelana nemozulu | Oonokrwece | Iibhotile ze-shampoo |
| Inokuba ngqongqo okanye ibhetyebhetye | Nciphisa usonga | Iityhubhu zokuthambisa |
| Deli usonge |
I-PVC yintlaka eguquguqukayo enokuthi ibe ngqongqo okanye ibhetyebhetye. Amandla ayo kunye nokumelana nemozulu kuyenza ilungele ukupakishwa ekufuneka imelane nezinto. Kushishino lwezithambiso, isetyenziselwa ukupakisha izicelo ezahlukeneyo.
| Iipropati | eziQhelekileyo eziSetyenziswayo | kwiShishini lokuthambisa |
|---|---|---|
| Ubhetyebhetye | Khama iibhotile | Iityhubhu zokuthambisa |
| Kunzima | Iingxowa zezonka | Iibhotile zeCosmetic |
| Ngokufanelekileyo elubala | Iingxowa zokucoca ezomileyo | Iityhubhu zokuthambisa |
| Ukutywinwa kakuhle kobushushu | Nciphisa usonga |
I-LDPE yaziwa ngokuba bhetyebhetye kunye nokuqina. Ihlala isetyenziselwa ukukhama iibhotile, iityhubhu, kunye neengxowa ezifuna ukutywinwa ngobushushu kushishino lwezithambiso.

| IiPropathi | eziQhelekileyo eziSetyenziswayo | kwiShishini lokuthambisa |
|---|---|---|
| Indawo yokunyibilika ephezulu | Iikepusi zebhotile | Iziciko zeengqayi zezithambiso |
| Ukumelana neekhemikhali | Izikhongozeli zokukhupha | Iimeko ze-Cosmetic compact |
| Cacisa kwifom yefilimu | Iibhotile zamayeza | Iiphalethi zokuzilungisa |
| Iibhafu zeyogathi |
I-PP inezinga eliphezulu lokunyibilika kunye nokuchasana kakuhle kweekhemikhali. Iqhele ukusetyenziselwa ukupakisha ukutya, izikhongozeli zokuthambisa, kunye neziciko ezifuna ukumelana namaqondo obushushu aphezulu.

| IiPropati | eziQhelekileyo | ziSetyenziswa kwiShishini lezokuCosmetic |
|---|---|---|
| Cacileyo | Iikomityi ezilahlwayo kunye ne-cutlery | Iicompact zokuthambisa |
| Kunzima | Iitreyi zenyama | Iiphalethi zokuzilungisa |
| Brittle | Izikhongozeli zeClamshell | Iitreyi zokuthambisa |
| Indawo yokunyibilika ephantsi | ||
| Ukugquma kakuhle |
I-PS iyaziwa ngokucaca kwayo kunye neempawu zokugquma. Ihlala isetyenziselwa ukupakishwa kokutya okulahlwayo kunye neetreyi zokuthambisa kunye ne-compact.
Olu didi lubandakanya iirasi ezifana ne-polycarbonate, i-acrylic, inayiloni, kunye neplastiki entsha esekwe kwi-bio. Zineepropati ezahlukeneyo kunye nokusetyenziswa ngokuxhomekeke ekubunjweni kwazo ezithile. Kushishino lwezithambiso, ezi resin zinokusetyenziselwa ukupakishwa okukhethekileyo okanye uyilo olulodwa lwemveliso.
Ngoku sivavanye iintlobo ezahlukeneyo zeentlaka zeplastiki, makhe sibone ukuba zisetyenziswa njani kwiinkqubo ezahlukeneyo zokupakisha. Ukusuka ekutyeni nakwiziselo ukuya kwizinto zokuthambisa kunye namayeza, iintlaka zeplastiki zidlala indima ebalulekileyo ekukhuseleni nasekugcineni iimveliso.
Iintlaka zeplastiki zibalulekile ekugcineni ukutya kwethu kukutsha kwaye kukhuselekile. Zisetyenziswa kuzo zombini izikhongozeli ezomeleleyo kunye nokupakishwa okuguquguqukayo.
Izikhongozeli eziqinileyo
I-PET : Izikhongozeli zesaladi, iibhotile zeoyile yokupheka
I-HDPE: Iijagi zobisi, iibhafu zeyogathi
I-PP: Iitreyi zokutya ezifumaneka kwiMicrowavable, iibhotile zeketchup
PS: Iikomityi ezilahlwayo, iitreyi zenyama
Iifilimu eziguquguqukayo kunye neengxowa
I-LDPE: Iingxowa zezonka, iingxowa zokutya ezikhenkcezisiweyo
I-PVC: Ukugoqa, ukupakishwa kwenyama
I-PP: Iingxowa ze-snack, ii-candy wrappers
Iibhotile zeplastiki zigcina iziselo zethu zintsha kwaye ziphathwa. Nantsi into esetyenziselwa yona i-resin nganye:
I-PET: Iibhotile zesiselo, iibhotile zamanzi
I-HDPE: Iibhotile zejusi, iibhotile zobisi
I-PP: Iibhotile zesiselo sezemidlalo, iibhotile zamanzi eziphinda zisetyenziswe

Iintlaka zeplastiki zibonelela ngendlela ekhuselekileyo neyomeleleyo yokupakisha iikhemikhali zasekhaya. Ziyakuxhathisa ukuvuza nokuchitheka.
I-HDPE: Iibhotile zokucoca, iibhotile zeblitshi
I-PP: Ukucoca iibhotile zokutshiza, izikhongozeli ze-automotive fluid
I-PVC: Iibhotile ze-shampoo, iibhotile zokucoca iifestile
Iintlaka zeplastiki zinceda ukukhusela kunye nokusasaza iimveliso zethu zobuhle esizithandayo. Zizigcina zintsha kwaye kulula ukuzisebenzisa.
I-PET: Iibhotile ze-shampoo, iibhotile zokuthambisa
I-HDPE: Iibhotile ze-conditioner, iibhotile zokuhlambela umzimba
I-PP: Iimeko ezidibeneyo, iityhubhu ze-lip balm
Iintlaka zeplastiki zidlala indima ebalulekileyo ekupakisheni amayeza ngokukhuselekileyo nangokukhuselekileyo. Ziyakhusela ekungcoliseni kunye nokuphazamisa.
I-PET: Iibhotile zepilisi, iibhotile zamayeza angamanzi
I-HDPE: Iibhotile zevithamin, izitya zokuncedisa
I-PP: Iibhotile ezimiselweyo, iiplunge zesirinji
PS: Iipakethi zamadyungudyungu, iitreyi zamayeza
Iingxowa zeplastiki kunye ne-wraps zisisiseko kwishishini lokuthengisa. Zisetyenziselwa ukupakisha nokukhusela iintlobo ngeentlobo zeemveliso.
I-HDPE: Iingxowa zegrosari, iingxowa zokuthenga ezivenkileni
I-LDPE: Iingxowa zempahla, iingxowa zephephandaba
I-PVC: Ukusonga, ukusonga ibhaskithi yesipho
Iintlaka zePlastiki nazo zisetyenziselwa ukupakishwa kwemizi-mveliso enzima. Banika amandla kunye nokuqina kokuthunyelwa kunye nokugcinwa.
I-HDPE: Imigqomo yeekhemikhali, izikhongozeli ezinkulu zokugcina
I-PP: Izikhongozeli zokutya ezininzi, imigqomo yeenxalenye zamashishini
I-PVC: Ityhubhu yeekhemikhali, ifilimu yoshishino
Ngolwazi oluthe vetshe kwi izinto zokupakisha zokuthambisa , kubandakanywa neentlaka zeplastiki, tyelela iphepha lethu elizinikeleyo.
Ukupakishwa kwe-resin yeplastiki kunika izibonelelo ezininzi ezenza kube lukhetho oludumileyo kuwo wonke amashishini. Makhe sihlolisise ezinye zeenzuzo eziphambili.
Enye yezona zinto zibalulekileyo zokupakishwa kwe-resin yeplastiki bubume bayo obukhaphukhaphu. Oku kwenza ukuba kungabizi mali yokuthutha kwaye kunciphisa iindleko zokuthumela ngenqanawa. Iintlaka zePlastiki nazo azibizi kakhulu ukuvelisa xa kuthelekiswa nezinye izinto ezifana neglasi okanye intsimbi.
Ukupakishwa kweplastiki ye-resin yaziwa ngokuhlala kwayo. Inokumelana neempembelelo kunye noxinzelelo ngaphandle kokwaphuka okanye ukuqhekeka. Oku kuyenza ilungele iimveliso ezifuna ukuthuthwa imigama emide okanye ziphathwe rhoqo.
Iintlaka zePlastiki zibonelela ngeempawu ezintle zokuthintela ezinceda ukukhusela iziqulatho kubumanzi, ioksijini, kunye nezinye izinto zokusingqongileyo. Oku kubaluleke ngakumbi ekupakishweni kokutya kunye nesiselo, apho ubutsha kunye nobomi beshelufu zizinto eziphambili ezixhalabisayo.
| Resin | Barrier Properties |
|---|---|
| I-PET | Isithintelo esigqwesileyo ngokuchasene neoksijini, ukufuma, kunye ne-CO2 |
| HDPE | Umqobo olungileyo ngokuchasene nokufuma, ukuxhathisa okugqwesileyo kweekhemikhali |
| PP | Umqobo ogqwesileyo wokufuma, ukuxhathisa okuhle kweekhemikhali |
Ezinye iintlaka zeplastiki, njenge-PET kunye ne-PS, zibonelela ngokubonakala okungaqhelekanga. Oku kuvumela abathengi ukuba babone imveliso ngaphakathi kwepakethe, enokuba yindawo ebalulekileyo yokuthengisa. Ukupakisha okucacileyo kwenza kube lula ukuhlola iziqulatho zolawulo lomgangatho.
Iintlaka zePlastiki zinokubunjwa kwiintlobo ezahlukeneyo zeemilo kunye nobukhulu. Oku kuguquguquka kuvumela abavelisi ukuba benze ukupakishwa okulungiselelwe iimveliso zabo ezithile. Ukusuka kwiibhotile ezilula kunye neengqayi ukuya kuyilo oluntsonkothileyo oluneenkcukacha ezintsonkothileyo, iintlaka zeplastiki zibonelela ngamathuba angapheliyo.
Ezinye iirasi zeplastiki, ezifana ne-HDPE kunye ne-PP, zibonelela ngokumelana neekhemikhali. Banokumelana nokuvezwa kwimichiza eqatha ngaphandle kokuthotywa okanye ukuvuza. Oku kubenza balungele ukupakisha abacoci bamakhaya, imichiza yemizi-mveliso, kunye nezinye izinto ezinokuba yingozi.
Ngelixa ukupakishwa kweplastiki ye-resin kubonelela ngeenzuzo ezininzi, kubalulekile ukuqwalasela impembelelo yayo yokusingqongileyo.
Ayizizo zonke iireyini zeplastiki ezinokuphinda zisetyenziswe ngokulinganayo. Ezinye zihlaziywa lula kunezinye. Nalu ujongo olukhawulezayo:
| iResin | Ukuphinda kusetyenziswe |
|---|---|
| I-PET | Ihlaziywe ngokubanzi |
| HDPE | Ihlaziywe ngokubanzi |
| I-PVC | Ayifane ihlaziywe |
| I-LDPE | Ayiqhelekanga ukurisayikilishwa |
| PP | Iya isenziwa ngokutsha |
| PS | Ayifane ihlaziywe |
| Okunye | Iyahluka ngokwe-resin ethile |

Ezinye iirasi, njengePVC kunye ne-PS, kunzima ukuphinda zisetyenziswe ngenxa yokwakheka kweekhemikhali. Zingangcolisa umjelo wokurisayikilishwa ukuba awahlulwanga kakuhle. Izinto ezixutyiweyo, ezifana nokupakishwa kweplastiki kunye nezixhobo zentsimbi, zinokuba ngumngeni ukuphinda zisetyenziswe. Badla ngokufuna ukwahlukana ngesandla, okudla ixesha kunye neendleko.
Ukurisayikilisha okufanelekileyo kunye nokulahlwa kopakisho lweplastiki kubalulekile ekunciphiseni impembelelo yokusingqongileyo. Xa iplastiki iphelela kwiindawo zokulahla inkunkuma okanye elwandle, kunokuthatha amakhulu eminyaka ukubola. Oku kukhokelela kungcoliseko lomhlaba namanzi, kunye nokwenzakala kwizilwanyana zasendle. Ngu ukurisayikilisha kunye nokulahla iplastiki ngokufanelekileyo , sinokuyinciphisa le miphumo emibi.
Abaphandi baphuhlisa itekhnoloji entsha yokuphucula ukuphinda kusetyenziswe iplastiki kunye nokuzinza. Eminye imizekelo ibandakanya:
Ukurisayikilishwa kweekhemikhali: Ukwahlulahlula iplastiki kwizinto zayo zekhemikhali ukuze ziphinde zisetyenziswe
Iiplastiki zeBiodegradable: Zenziwe ngezinto ezisekwe kwizityalo ezibola ngokukhawuleza
Iinkqubo zokuhlela ezikwinqanaba eliphezulu: Ukusebenzisa i-AI kunye neerobhothi ukuhlela iplastiki ngokufanelekileyo

Ngelixa obu bugcisa bubonisa isithembiso, abukafumaneki ngokubanzi. Kuxhomekeke kuthi sonke ukwenza indima yethu ekunciphiseni inkunkuma yeplastiki ngokuphinda isetyenziswe kunye nokulahla ngokufanelekileyo. Ukuqonda uphawu lokurisayikilishwa kwipakethe lunokunceda abathengi benze izigqibo ezinolwazi malunga nokurisayikilisha.
Ngolwazi oluthe kratya malunga neenketho zokupakisha ezizinzileyo, unokufunda malunga Iplastiki yePCR ekupakishweni , eyona ndlela ico-friendly ngakumbi kwiplastiki enyulu.
Iintlaka zePlastiki, njenge-PET, i-HDPE, kunye ne-PP, ziyimfuneko kwipakethe yanamhlanje. Uhlobo ngalunye lwe-resin luneempawu ezizodwa ezenza ukuba zilungele ukusetyenziswa ngeendlela ezahlukeneyo, ukusuka kwizikhongozelo zokutya ukuya kwipakethe yezonyango. Ezi zixhobo zinceda ukugcina iimveliso, ukuphucula ukhuseleko, kunye nokwenza ukupakishwa kusebenze ngakumbi. Nangona kunjalo, ukusetyenziswa kwazo ngokubanzi kuza noxanduva. Ukulahlwa ngokufanelekileyo kunye nokuphinda kusetyenziswe iintlaka zeplastiki kubalulekile ekunciphiseni impembelelo yokusingqongileyo. Sonke kufuneka sisebenzise kwaye silahle ukupakishwa kweplastiki ngobulumko ukuqinisekisa ikamva elizinzileyo.