I-HSQY PLASTIC inikezela ngamaphepha eplastiki alungele ukubola kunye neefilimu zokulungisa ubushushu, ukupakisha ukutya, amaqokobhe e-clamshell, iitreyi, izikhongozeli, ukupakisha okuguquguqukayo kunye nezinye izinto apho kufuneka khona ukusebenza kwezinto ezinokubola okanye ezinokubola.
Ipotifoliyo yezinto ezisetyenziswa kwi-HSQY ngoku iquka iphepha le-thermoforming le-PLA, ifilimu eguquguqukayo ye-PLA/PBAT kunye nephepha le-PBS . Ezi zinto zinokukhanya okwahlukileyo, ukuguquguquka, ukusebenza kobushushu, uluhlu lobukhulu, indlela yokucubungula kunye neempawu zokuphela kobomi, ngoko ke akufuneki ziphathwe njengeemveliso ezitshintshiselanayo.
Kubathengi bokupakisha, imibuzo ebalulekileyo ayikokuba ingaba into ethile ichazwa njenge 'enobuhlobo nokusingqongileyo' okanye 'enokubola.' Ingcaciso mayichaze uhlobo lwento, ubukhulu bephepha okanye ifilimu, inkqubo yokulungisa ubushushu, imfuneko yokunxibelelana nokutya, ubushushu bokusebenza, indawo yokwenza umgquba kunye nesiqinisekiso esifunekayo..
Amabango okukwazi ukuchumisa kufuneka aqinisekiswe rhoqo ukuze kuqinisekiswe ukuba izinto zenziwe ngokuchanekileyo kwaye zigqityiwe. Ukukwazi ukuchumisa kwimizi-mveliso akuthethi ukuba izinto ziya kuchumisa ekhaya ngokuzenzekelayo, kwaye ukubola kwezinto akuthethi ukuba izinto ziya kubola ngokukhawuleza emhlabeni, kwiindawo zokulahla inkunkuma, kwiindawo zaselwandle okanye kwiimeko eziqhelekileyo zangaphandle.
Iiplastiki ezikwaziyo ukugquma zizinto ezisetyenziswa kwi -thermoplastic sheet okanye ifilimu ezenzelwe ukuba imveliso efanelekileyo kunye nemveliso egqityiweyo ikwazi ukubola phantsi kweemeko ezithile zokugquma.
Ngokuxhomekeke kwizinto ezisetyenzisiweyo kunye nendlela ezisetyenziswa ngayo, iphepha elinokugqunywa linokukhutshwa libe yi-rollstock eqinileyo ukuze lisetyenziswe kwi-thermoforming okanye libe ziifilimu ezincinci nezithambileyo zokupakisha nokuguqula.
Usapho lwemveliso lwangoku lwe-HSQY lusebenzisa iinkqubo ezintathu eziphambili zezinto: i-PLA, i-PLA/PBAT blends kunye ne-PBS . Nganye kufuneka ikhethwe ngokwebhalansi efunekayo yokuqina, ukuguquguquka, ukucaca, ukumelana nobushushu, indlela yokucubungula kunye neemfuno zokuba ngumgquba.
| Izinto zoluhlu lwemveliso | Isixhobo sangoku Uluhlu lweHSQY | Isikhokelo sokukhetha esiphambili |
|---|---|---|
| Iphepha le-PLA | Malunga ne-0.15–3 mm; ububanzi ukuya kuthi ga kwi-1300 mm | Izinto ezicacileyo zokulungisa ubushushu, iitreyi, amaqokobhe e-clamshell, iikomityi, izivikelo kunye nokupakishwa kokutya okubandayo |
| Ifilimu yePLA/PBAT | Malunga ne-0.02–0.2 mm; ububanzi ukuya kuthi ga kwi-1000 mm | Ukupakisha okuguquguqukayo kunye nezicelo zefilimu eziguquliweyo ezifuna ukuguquguquka okukhulu kunePLA ecocekileyo |
| Iphepha le-PBS | Malunga ne-0.15–3 mm; ububanzi ukuya kuthi ga kwi-1300 mm | Ukupakisha okwenziwe nge-thermoform kufuna ukuguquguquka, ukuqina kunye nokumelana nobushushu okuphakathi |
Ubukhulu, ububanzi, umbala, ukwenziwa, ifomathi yephepha okanye yeroli kunye neemeko zokucubungula kufuneka ziqinisekiswe kwimveliso echanekileyo ngaphambi kokuba ku-odolwe intengiso.
Iphepha le-PLA lenziwe nge-polylactic acid, i-polymer ye-thermoplastic edla ngokuveliswa kwi-feedstocks ezihlaziyekayo ezifana neeswekile ezivela kwizityalo.
I-PLA iluncedo ngokukodwa ekupakisheni okucacileyo okuqinileyo kuba amanqanaba afanelekileyo anokudibanisa ukucaca, ukuqina kunye nokukwazi ukwenza i-thermoforming.
Imveliso yangoku ye-PLA ye-HSQY igubungela malunga nobukhulu obuyi-0.15–3 mm kunye nobubanzi ukuya kuthi ga kwi- 1300 mm . Izinto ezicacileyo okwangoku zisetyenziswa ekupakisheni ukutya kunye nezicelo ze-thermoforming.
Iindlela eziqhelekileyo zokusetyenziswa ziquka iitreyi zokutya okutsha, ukupakisha imveliso, amaqokobhe eeclamshell, izikhongozeli zebhakari, iikomityi zeziselo ezibandayo, izivikelo kunye nezinye iipakeji ezicacileyo ezifakwe kwi-thermoformed.
I-PLA eqhelekileyo inokumelana nobushushu obuncinci xa ithelekiswa nezixhobo zokupakisha ezinobushushu obuphezulu, ngoko ke i-microwave, i-oven, i-hot-fill okanye ezinye izicelo zobushushu obuphezulu kufuneka zivunywe kuphela emva kokuba iphakheji echanekileyo ye-PLA kunye nephakheji egqityiweyo iqinisekisiwe.
Jonga okwangoku Iphepha le-PLA Thermoforming ukuze ufumane iinkcukacha eziphathelele imveliso ethile.
Ifilimu ye-PLA/PBAT idibanisa i-PLA ne-PBAT ukwenza inkqubo yezinto eziguquguqukayo ngakumbi kune-PLA eqinileyo yodwa.
I-PLA inegalelo ekuqineni nasekuvuselelekeni komxholo, ngelixa i-PBAT inegalelo ekuguquguqukeni, ukuqina kunye nokwandiswa. Ukusebenza ngokuchanekileyo kuxhomekeke kumlinganiselo womxube, izongezo, ubukhulu befilimu kunye neemeko zokucubungula.
Imveliso ye-PLA/PBAT yangoku ye-HSQY yifilimu ebhityileyo eguquguqukayo enobukhulu obumalunga ne- 0.02–0.2 mm kunye nobubanzi obuphezulu obumalunga ne- 1000 mm.
Ukupakisha okuguquguqukayo, ifilimu eguquliweyo kunye neemveliso ezikhethiweyo ezibhityileyo zezona ndlela zendalo zokusetyenziswa kwesi sixhobo kunezicelo ezifuna ukuqina kwephepha le-PLA okanye le-PBS thermoforming.
Jonga okwangoku Ifilimu yokuPakisha yePLA/PBAT ukuze ufumane iinkcukacha ezithile zemveliso.
Iphepha le-PBS lenziwe nge-polybutylene succinate, i-polyester ebolayo enokubonelela ngomxube oluncedo wokuguquguquka, ukuqina, amandla okuguqula ubushushu kunye nokumelana nobushushu obuphakathi.
Iphepha le-PBS langoku le-HSQY ligubungela ubukhulu obumalunga ne-0.15–3 mm , ububanzi bufikelela kwi- 1300 mm kunye noxinano oluyireferensi olumalunga ne- 1.35 g/cm³..
I-PBS inokuvavanywa kwiitreyi zokutya ezifakwe kwi-thermoformed, ii-clamshells, izikhongozeli zokutya, ukupakishwa kwemveliso entsha kunye nezinye izinto apho kukhethwa iphepha eliguquguqukayo ngakumbi.
I-PBS akufuneki ichazwe ngokuzenzekelayo njenge-100% esekwe kwi-bio. Umxholo ohlaziyekayo uxhomekeke kwi-feedstock kunye nendlela yokuvelisa esetyenzisiweyo kwi-polymer grade echanekileyo.
Jonga okwangoku Iphepha lePlastic lePBS elibolayo ukuze ufumane iinkcukacha ezithile zemveliso.
| I-Selection Factor | PLA | PLA/PBAT | PBS |
|---|---|---|---|
| Ifomu eqhelekileyo | Ishidi eliqinileyo / i-rollstock | Ifilimu eguquguqukayo | Iphepha le-thermoforming eliguquguqukayo ukuya kwelomeleleyo lixhomekeke kudidi kunye negeyiji |
| Ukucaca | Ukhetho oluqinileyo lokupakisha okucacileyo | Kuxhomekeke kumxube kunye nokwakheka | Kuxhomekeka kwibanga; ngokuqhelekileyo kukhethwa kakhulu ngenxa yokuziphatha koomatshini kune-premium transparency |
| Ukuqina | Iqinile kakhulu | Ukuguquguquka ngakumbi | Iguquguquka ngakumbi kwaye iqine ngakumbi kunePLA eqinileyo kwiifomyula ezifanelekileyo |
| Ukucubungula Okuphambili | Ukukhupha amaphepha kunye ne-thermoforming | Ukukhupha ifilimu, ukuguqula kunye nokwakha ngokukodwa isicelo | Ukukhupha amaphepha kunye ne-thermoforming |
| Ukukhetha Ubushushu | Amanqaku aqhelekileyo ikakhulu asetyenziswa kwindawo ebandayo okanye eshushu kwigumbi | Ixhomekeke kakhulu kwifomyula yomxube | Ingabonelela ngokusebenza okusebenzayo kobushushu obuphakathi kuxhomekeke kwinqanaba |
| Umxholo osekelwe kwi-Bio | I-PLA idla ngokuveliswa ngokutya okuhlaziyekayo | Kuxhomekeke kancinci kumxholo we-PLA kunye nokwakheka kwe-PBAT/feedstock | Kuxhomekeke kwi-feedstock ye-PBS kunye nendlela yokuvelisa |
| Eyona Ifanelekileyo Eqhelekileyo | Ukupakishwa kokutya okuqinileyo okucacileyo | Ukupakisha okuguquguqukayo okunokomisa | Ukupakisha okunzima okufakwe kwi-thermoform kunye neendlela ezikhethiweyo zokusebenzisa ubushushu obuphakathi |
I-biobolitable ligama elibanzi elichaza amandla ezinto ezisetyenziswayo ukuba ziqhekeke ngokwebhayoloji phantsi kweemeko ezifanelekileyo zokusingqongileyo.
I-compostable icacile ngakumbi. Ibango le-compostability kufuneka lichaze imeko-bume ye-compost kwaye, apho kuyimfuneko, libonise ukuthotyelwa kwemigangatho efanelekileyo okanye iskimu sesiqinisekiso.
Ngoko ke, izinto ezichazwe njengezibolayo akufuneki zithengiswe ngokuzenzekelayo njengezinokongezwa ngaphandle kokuba imveliso echanekileyo kunye nemveliso ineengxelo ezixhasayo ezifunekayo.
I-Bio-based ichaza apho i-carbon feedstock ivela khona. I-Biodegradable ichaza indlela izinto ezinokuwohloka ngayo phantsi kweemeko ezithile zebhayoloji.
Izinto ezisetyenzisiweyo zingaba zezebhayoloji ngaphandle kokuba zibole, kwaye ipolymer ebolayo inokuba ne-feedstock evela kwi-fossil.
I-PLA idla ngokuveliswa ngokutya okufumaneka kwizityalo ezivuselelekayo. Iingxube ze-PLA/PBAT akufuneki zichazwe njenge-100% ezisekelwe kwizityalo ngaphandle kokuba indlela yokwenyani ixhasa elo bango, kwaye umxholo ovuselelekayo we-PBS uxhomekeke kwindlela ye-resin ekhethiweyo.
| yeBango | Intsingiselo |
|---|---|
| Imveliso/Urhwebo Olunokugquma | Yenzelwe iimeko zokulawula ukwenziwa komgquba zorhwebo kwaye kufuneka ixhaswe ngumgangatho ofanelekileyo okanye isiqinisekiso semveliso echanekileyo. |
| Ingagqunywa Ekhaya | Ifuna ukusebenza phantsi kweemeko zokwenziwa komgquba ekhaya ezinobushushu obuphantsi kwaye akufuneki ithathwe njengebango lokuba umgquba uyasebenza kwimizi-mveliso. |
| Iyabola | Inkcazo ebanzi yokubola kwezinto eziphilayo engachaziyo ngokwayo imeko-bume esemgangathweni yokwenza umgquba. |
Abathengi kufuneka bachaze ukuba ngaba imakethi ekujoliswe kuyo ifuna ukuba i-compost ibe yeyamashishini, ukuba i-compost ibe yeyasekhaya okanye i-compost ibe yeyasemsebenzini, okanye ibango elingaphezulu kwelokugqibela ngaphambi kokuba bakhethe loo nto.
Ukupakisha okuthengisiweyo kunye namabango okugcina umgquba kusenokufuneka kuhlangatyezwane nemigangatho eyahlukeneyo ngokuxhomekeke kwimarike yendawo ekuyiwa kuyo kunye nokwakhiwa kwemveliso yokugqibela.
| Umgangatho / Isicwangciso | Ukufaneleka Jikelele |
|---|---|
| EN 13432 | Umgangatho waseYurophu oqhele ukusetyenziswa ekupakisheni okujoliswe ekuvuseleleni ngokusebenzisa i-compost yemizi-mveliso kunye nokubola kwezinto eziphilayo |
| I-ASTM D6400 | Iinkcukacha eziphambili zaseMntla Melika ezisetyenziselwa iiplastiki ezenzelwe ukwenza umgquba kwiindawo zikamasipala okanye zemizi-mveliso zokufunxa umgquba |
| Isiqinisekiso se-BPI | Inkqubo yesiqinisekiso somntu wesithathu eMntla Melika kusetyenziswa iimfuno ezifanelekileyo ze-ASTM zokwenziwa komgquba kunye nemigangatho eyongezelelweyo yesiqinisekiso |
| Ukukwazi Ukumelana Nezinto Ezimbi Ekhaya | Ifuna uvavanyo olwahlukileyo lokwenza umgquba ekhaya; amaxwebhu odwa okuqinisekisa ukuba umgquba uyasebenza kwimizi-mveliso akufanele asetyenziswe njengobungqina |
Abathengi be-HSQY kufuneka bacele amaxwebhu ezinto ezichanekileyo, umxube, ubukhulu kunye nemveliso egqityiweyo ecetywayo . Isatifikethi seresin enye, ubukhulu bephepha okanye ulwakhiwo lwemveliso akufuneki sisetyenziswe ngokuzenzekelayo kwimveliso eyahlukileyo.
Ukukwazi ukuxubana akumiselwa kuphela ligama lepolymer.
Ubukhulu bephepha, ubukhulu bodonga olugqityiweyo, ijiyometri yenxalenye, iilebheli, iingubo, ii-inki, izincamathelisi kunye nezinye izinto ezikwiphakheji zinokuchaphazela amandla ento egqityiweyo ukuhlangabezana nomgangatho wokonga.
Ngenxa yesi sizathu, i-thermoformer eguqula izinto ezivunyiweyo eziqinisekisiweyo zibe yimveliso etyebileyo okanye eyahlukileyo egqityiweyo inokufuna ukuqinisekisa ukuba into yokugqibela ihlala ngaphakathi komda wesiqinisekiso ofanelekileyo.
Amaphepha e-PLA kunye ne-PBS angasetyenziswa njenge-thermoforming rollstock kwizicelo ezifanelekileyo zokupakisha.
Ukusebenza kwe-thermoforming kuxhomekeke kudidi lwezinto, ubukhulu bephepha, imeko yokufuma, iprofayili yeheater, uyilo lwesikhunta, ubunzulu bokwenza, ukupholisa, ukucheba kunye nokusasazwa kobukhulu bodonga ekugqibeleni.
I-PLA inefestile encinci yokucubungula kuneeplastiki ezininzi zokupakisha eziqhelekileyo, ngoko ke ulawulo lobushushu oluzinzileyo kunye nokuphathwa kwezinto kubaluleke kakhulu.
Abathengi kufuneka banike ububanzi bomatshini we-thermoforming, ububanzi bomqukumbelo ofunekayo, ubukhulu, ubunzulu bokwenza, ubungakanani bomngundo, isantya somgca esilindelekileyo kunye nejometri yephakheji egqityiweyo xa becela iingcebiso zezinto eziphathekayo.
Iphepha elicacileyo le-PLA libaluleke kakhulu ekupakishweni kokutya okubandayo nokungqongileyo apho ukubonakala kwemveliso kubalulekile khona.
Iimveliso ezinokwenzeka ezigqityiweyo ziquka iitreyi zemveliso, izikhongozeli zesaladi, ukupakishwa kwebhega, amaqokobhe e-clamshell acacileyo, iikomityi kunye neziciko.
Kwizinto zokupakisha ezithengiswayo, abathengi kufuneka bachaze ukuba akukho nto ibonakalayo, inkungu, ubukhulu bodonga, imfuneko yokuchaphazeleka, ukufakwa kweempahla, indlela yokuvala, iimeko zokukhenkceza kunye namaxwebhu afunekayo okunxibelelana nokutya.
I-PLA kunye ne-PBS zinokuvavanywa kwiitreyi ezifakwe kwi-thermoformed, ukupakishwa kwe-clamshell kunye nezinye iindlela zokupakisha eziqinileyo.
I-PLA ikhethwa ngokubanzi apho ukubonakaliswa okucacileyo okuqinileyo kubalulekile, ngelixa i-PBS isenokufaneleka ukuvavanya apho kufuneka ukuguquguquka okanye ukuqina okongezelelweyo.
Ukhetho lokugqibela lwezinto zokwakha kufuneka luqwalasele ubunzulu, ukuqina kweflange, uyilo lokuvala, ukuhambelana kwesiciko kunye nefilimu, ubushushu bokugcina kunye neemfuno zokuba ngumgquba.
Ifilimu yePLA/PBAT encinci inika umsebenzi owahlukileyo wokupakisha kwi-PLA eqinileyo okanye iphepha lePBS.
Ukuguquguquka kwayo okukhulu kwenza ukuba ifaneleke ngakumbi ekupakisheni okuguquguqukayo, ekusongeni, ekuguquleni nakwezinye iinkqubo ezisekelwe kwifilimu apho iphepha eliqinileyo le-thermoforming lingadingeki.
Abathengi abapakisha izinto eziguquguqukayo kufuneka bachaze ubukhulu, ububanzi bomqukumbelo, iimfuno zokutsalwa kunye nokwandiswa, indlela yokutywina, inkqubo yokuprinta okanye yokulamina, imfuneko yesithintelo kunye nesiqinisekiso sokuphela kobomi.
Izinto ezisetyenzisiweyo zinokuhlangabezana neemfuno zomgquba ngaphandle kokuhlangabezana ngokuzenzekelayo nayo yonke imfuneko yokudibana nokutya, kwaye ukuthobela ukudibana kokutya akuthethi ukuba umgquba unokwenzeka ngokuzenzekelayo.
Abathengi abapakisha ukutya kufuneka baqinisekise indlela echanekileyo yokwenziwa kwezinto, izongezo, izinto ezifaka imibala, uhlobo lokutya olucetywayo, ixesha lokudibana, ubushushu kunye nomgaqo-nkqubo wendawo oya kuyo.
Ukuba kuyimfuneko i-FDA, i-EU okanye esinye isibhengezo sokuqhagamshelana nokutya, nika imakethi yendawo oya kuyo kunye nokusetyenziswa okucetywayo ukuze amaxwebhu emveliso ye-HSQY efanelekileyo aqinisekiswe.
'Inokugqunywa' ayichazi ukumelana nobushushu bento.
| Bento | Isikhokelo Sokusetyenziswa Kobushushu |
|---|---|
| I-PLA esemgangathweni | Ngokuyintloko ifanelekile ekupakishweni okubandayo okanye okukufutshane ngaphandle kokuba uhlobo oluthile olumelana nobushushu kunye nemveliso egqityiweyo iqinisekisiwe |
| I-PLA/PBAT | Ukusebenza kuxhomekeke kakhulu kumxube womxube, ubukhulu befilimu kunye nokusetyenziswa kwayo; qinisekisa umgangatho ochanekileyo |
| I-PBS | Ingabonelela ngokusebenza okungcono kobushushu obuphakathi kune-PLA eqhelekileyo kwiibakala ezifanelekileyo, kodwa imida yokusetyenziswa kusafuneka iqinisekiswe |
I-microwave, i-hot-fill, amanzi abilayo, i-oven okanye ezinye izinto ezisetyenziswa kubushushu obuphezulu akufuneki zivunywe kuphela kuba loo nto ichazwa njengenokubola okanye inokugqunywa ngumgquba.
Iphepha lokupakisha ukutya le-PLA eliqhelekileyo elicacileyo kufuneka liphathwe njengezinto zokupakisha ezibandayo okanye ezishushu kwigumbi ngaphandle kokuba udidi lwe-PLA olumelana nobushushu olucetywayo lufanelekile.
Musa ukuchaza ngokuzenzekelayo iitreyi zePLA eziqhelekileyo, iikomityi okanye iigobolondo zeclamshell njengezikhuselekileyo kwi-microwave okanye kwi-oven.
Ukuba kufuneka ukutya okushushu okanye ukuphinda kufudumale, nika ubushushu, indlela yokufudumeza, ixesha, uhlobo lokutya kunye noyilo lwephakheji egqityiweyo ngaphambi kokukhetha izinto.
I-PLA ibaluleke kakhulu kwiiphakheji zokutya okubandayo ezifana neesaladi, imveliso entsha, izinto zokubhaka ezifrijiweyo kunye neemveliso ezipholileyo ezilungele ukutyiwa.
Impembelelo yobushushu obuphantsi, ukuqhekeka, ukusebenza kwe-stacking kunye neemeko zokufuma kufuneka zivavanywe kusetyenziswa ukupakisha okugqityiweyo.
Itreyi enokwakheka ngobushushu obufanelekileyo ingadinga izinto zokugquma ezihambelanayo xa iphakheji yenzelwe ukuba ivalwe.
Ukusebenza kwetywina kuxhomekeke kwizinto zetreyi, ulwakhiwo lwesiciko, ikhemistri yesitywina, ubushushu bokutywina, uxinzelelo, ixesha lokuhlala kunye noyilo lweflange.
Ukuba iphakheji epheleleyo ithengiswa njengenokugqunywa, itreyi, ifilimu yokugquma, izinto zokugquma, izinto zokuncamathelisa, ii-inki, iilebheli kunye nezinye izinto ezifanelekileyo kufuneka zivavanywe kunye phantsi kweemfuneko zesatifikethi ezifanelekileyo.
| Ukukhetha | Izinto Ezinokugqunywa Umhlaba | PET / PP |
|---|---|---|
| Icebo Lokuphela Kobomi | Yenzelwe indlela echaziweyo yokubola kwezinto eziphilayo okanye yokwenza umgquba xa iqinisekisiwe kwaye iqokelelwe ngokufanelekileyo | Ukuphinda kusetyenziswe iplastiki okanye ezinye iindlela zokulawula inkunkuma ezisetyenzisiweyo ngokuxhomekeke kwizinto ezisetyenziswayo kunye neziseko zophuhliso zasekuhlaleni |
| Ukupakisha Okuqinileyo Okucacileyo | I-PLA lukhetho oluphambili olunokugqunywa kwizicelo ezifanelekileyo | I-PET inekhonkco lokubonelela ngezinto ezicacileyo nezivuthiweyo |
| Ukupakishwa kobushushu obuphezulu | Ilungiselelwe kakhulu; i-PLA eqhelekileyo inemida ebalulekileyo yobushushu | Izakhiwo ze-PP okanye ezikhethekileyo ze-PET zinokubonelela ngeendlela ezahlukeneyo zobushushu obuphezulu kuxhomekeke kwisicelo |
| Iziseko zophuhliso | Ifuna ukufikelela kwindlela yokuqokelela kunye nokucubungula umgquba ecetywayo ukuze kuzuzwe inzuzo yokusingqongileyo | Iziseko zokusetyenziswa kwakhona ziyahluka ngokwezinto ezisetyenzisiweyo kunye nendawo ezikuyo |
| Ukhetho oluBalaseleyo | Apho ukuchumisa ngumgquba kuyimfuno echaziweyo yeprojekthi kunye nolawulo lwenkunkuma | Apho ukuphinda kusetyenziswe, iindleko, ukusebenza kobushushu okanye iziseko zokupakisha eziqhelekileyo ezimiselweyo zibaluleke kakhulu |
Ibango lezinto ezinokwenziwa ngomgquba akufuneki litolikwe njengesiqinisekiso sokuwohloka ngokukhawuleza kwindawo yokulahla inkunkuma.
Ukwenziwa komgquba kwimizi-mveliso kuxhomekeke kwiimeko zebhayoloji ezilawulwayo. Iindawo zokulahla inkunkuma, ecaleni kwendlela, umhlaba, amanzi acocekileyo kunye neendawo zaselwandle zineemeko ezahlukeneyo zobushushu, ioksijini, ukufuma kunye neemeko zeentsholongwane.
Ngoko ke, ukupakisha okunomgquba kufuneka kuyilwe kunye nendlela efanelekileyo yokuqokelela kunye nendlela yokuphela kobomi kunokuba kusetyenziswe ukuthethelela ukulahlwa okanye ukulahla inkunkuma ngokungalawulekiyo.
Ukukwazi ukuchumisa izinto kunye nokukwazi ukuphinda zisetyenziswe ziindlela ezahlukeneyo zokuphela kobomi.
Ezinye izinto ze-biopolymer zinokuphinda zisetyenziswe phantsi kweemeko ezikhethekileyo, kodwa ukwamkelwa kokuqokelelwa, ukuhlelwa kunye nokurisayikilisha kwahluka ngokwendawo.
Abathengi kufuneka bakhethe baze badlulisele indlela yokulahla ecetywayo ngokweziseko zophuhliso zasekuhlaleni endaweni yokumakisha iphakheji njengenokuphinde isetyenziswe kwaye inokugqunywa ngaphandle kobungqina obuxhasayo.
Iipolymers ezikwaziyo ukugquma zifuna ukuphathwa kwezinto ezilawulwayo njenge-thermoplastics eqhelekileyo.
Ukucubungula i-PLA kunokuba novelwano kumswakama kunye nembali yobushushu. Iimeko zokomisa, ukukhupha kunye nokulungisa ubushushu kufuneka zilandele iimfuno zobugcisa zeresin okanye i-sheet grade echanekileyo.
Amaphepha kunye neefilimu kufuneka zigcinwe kwiimeko ezicocekileyo nezomileyo kude nobushushu obungeyomfuneko kunye nelanga elithe ngqo, kunye nokupakisha okukhuselekileyo kokuqala okugcinwe apho kunokwenzeka khona de kube kusetyenzwa.
Cacisa itreyi, iqokobhe le-clam, ikomityi, isiciko, ifilimu eguquguqukayo, ukupakishwa kwemveliso, isitya sokuthatha ukutya okanye enye imveliso egqityiweyo.
Sebenzisa i-PLA njengesixhobo sokuqala sokuvavanya ukupakisha okuqinileyo okuqinileyo okufakwe kwi-thermoformed, i-PLA/PBAT kwizicelo zefilimu eziguquguqukayo, kunye ne-PBS xa ukuqina okanye ukusebenza kobushushu obuphakathi kuyinxalenye ebalulekileyo yeprojekthi.
Cacisa igeyiji engenayo kunye nokunyamezela kunye nobukhulu bodonga obufunekayo emva kokwakheka.
Hlanganisa ububanzi bezinto ezisetyenzisiweyo kunye nomgca we-thermoforming okanye wokuguqula kunye noyilo lwe-nesting yemveliso ukuphucula ukusebenza kakuhle kwemveliso.
Cacisa ukuba iphakheji yokugqibela ifuna itreyi eqinileyo ecacileyo, ifilimu eguquguqukayo, igobolondo eliqinileyo le-clamshell okanye enye iprofayili yomatshini.
Kwiphakheji ecacileyo yokuthengisa, chaza ukucaca, inkungu, umbala kunye neemfuno zesampulu ezivunyiweyo apho inkangeleko ibaluleke kakhulu.
Zibeke efrijini, ziqandisiwe, zibekwe kwindawo efudumeleyo, zifakwe kwi-microwave okanye kwezinye iimeko zobushushu ngaphambi kokuba ukhethe into enokugqunywa.
Nika uhlobo lomatshini, ubungakanani bomngundo, ubunzulu bokuzoba, isantya somgca kunye nobukhulu bodonga obufunekayo.
Ukuba isikhongozeli esigqityiweyo siza kuvalwa ngobushushu, bonelela ngezinto zokugquma ezicetywayo kunye nokusebenza kokukhuhla okujoliswe kuko okanye kokutshixa.
Chonga imakethi oya kuyo, uhlobo lokutya, ubushushu bokudibana kunye namaxwebhu afunekayo ukuze udibane ngqo nokutya.
Xela ukuba injongo kukungavundiswa kwezityalo, ukungavundiswa kwezityalo ekhaya okanye enye imfuneko eqinisekisiweyo yokuba umntu aphile ubomi obupheleleyo.
Chonga i-EN 13432, i-ASTM D6400, i-BPI okanye enye imfuneko yesatifikethi esifanelekileyo ngaphambi kokuba imveliso ivunywe okokugqibela.
Cinga ngeetreyi, izivatho, iifilimu, iilebheli, ii-inki, izincamathelisi kunye neengubo xa yonke iphakheji iza kuba nebango lokuba ingumgquba.
Qinisekisa ukwakheka, ukuqina, impembelelo, ukutywina, ukusebenza kobushushu, indawo yokugcina kunye nokuthobela okufunekayo usebenzisa iphakheji egqityiweyo ngaphambi kokuba ithengiswe ngobuninzi.
I-HSQY ixhasa iiprojekthi zephepha kunye neefilimu ezinokugqunywa kwi-compost kubavelisi bokupakisha ukutya, ii-thermoformers, ii-flexible-packaging converters, iinkampani zeenkonzo zokutya, abasasazi kunye nabanye abathengi bokupakisha.
Iimfuno ezithile zeprojekthi zingabandakanya:
Iphepha le-thermoforming le-PLA
Ifilimu eguquguqukayo yePLA/PBAT
Iphepha le-thermoforming le-PBS
Ubukhulu obucwangcisiweyo
Ububanzi bomqulu obucwangcisiweyo
Ubukhulu bephepha elenziwe ngokwezifiso
I-Rollstock ye-thermoforming
Iifomathi zephepha lokusika
Izinto zokupakisha ezicacileyo
Iimfuno zombala ezenziwe ngokwezifiso apho zixhaswa khona
Iimfuneko ze-thermoforming
Iimfuno zokwenziwa kwe-vacuum
Iimfuno zokuguqula iifilimu eziguquguqukayo
Iimfuneko zokuprinta
Iimfuneko zokugquma
Iimfuneko zokuvala ubushushu
Amaxwebhu onxibelelwano lokutya
Amaxwebhu okuhambelana nokuguquguquka ngokwemigaqo yemveliso evunyelweneyo
Ukupakisha ngokwemigaqo evunyelweneyo
Iiparamitha ezibalulekileyo zokuhlola kunye nokuthenga zingabandakanya:
Ukwenziwa kwezinto
Ubukhulu bephepha okanye ifilimu
Ukunyamezelana kobukhulu
Ububanzi beroli okanye ishidi
Iimfuno zokujika iiroli kunye nesiseko
Inkangeleko yomphezulu
Ukucaca kunye nobumnyama apho kuchaziwe khona
Ukuhambelana kombala apho kuchaziwe khona
Iimpawu zoomatshini apho zichaziweyo
Ukuziphatha kwe-thermoforming
Ukusasazwa kobukhulu bodonga olugqityiweyo
Ukusebenza kokutywina apho kuyimfuneko
Ukusebenza kokuprinta okanye kwe-lamination apho kuyimfuneko
Ukusebenza kobushushu apho kuchaziwe khona
Amaxwebhu onxibelelwano lokutya apho kuyimfuneko khona
Amaxwebhu okuhambelana nokuguquguquka kwesimo apho kuyimfuneko
Ukupakisha kunye nemeko yepalethi
Amaphepha kunye neefilimu ezinokugqunywa ngumgquba kufuneka zikhuselwe ekungcoleni, kumswakama ongeyomfuneko, kubushushu obugqithisileyo nasekonakaleni komzimba ngexesha lokugcina nokuthuthwa.
Iimveliso zeroli kufuneka zichaze ububanzi, umongo, ububanzi beroli obuphezulu, ubunzima beroli obuphezulu kunye neemfuno zokujika apho ezi parameters zichaphazela umgca we-thermoforming okanye wokuguqula.
Ulungiselelo lokupakisha kunye neepalethi lunokuxoxwa ngokwezinto ezisetyenziswayo, ubukhulu, ubungakanani kunye nendlela yokuthumela.
Iinkqubo ezininzi zezinto ezinokubola: I-HSQY ibonelela ngeemveliso ze-PLA, PLA/PBAT kunye ne-PBS endaweni yokuxhomekeka kwi-polymer enye ebolayo.
Iphepha Eliqinileyo kunye neFilimu eguquguqukayo: Usapho lwemveliso lugubungela iphepha eliqinileyo le-thermoforming kunye nefilimu yokupakishwa ebhityileyo eguquguqukayo.
Izicelo ze-Thermoforming: I-PLA kunye ne-PBS rollstock zinokuvavanywa kwiitreyi, ii-clamshells, izikhongozeli zokutya kunye nezinye iipakethe ze-thermoformed.
Ukukhetha Izinto Zokupakisha: Abathengi banokuthelekisa ukucaca, ukuguquguquka, ukuqina, imfuneko yobushushu kunye neendawo zokufaka umgquba ngaphambi kokukhetha i-PLA, i-PLA/PBAT okanye i-PBS.
Ukuthobela iProjekthi ethile: Amaxwebhu okuqhagamshelana nokutya kunye nokuhambelana komgquba angaxoxwa ngokwezinto ezichanekileyo, imveliso egqityiweyo kunye neemfuno zemarike yendawo ekuyiwa kuyo.
Ipotifoliyo yokuPakisha eBanzi: I-HSQY ikwabonelela ngezixhobo zokuPakisha zePET, PP kunye neCPET eziqhelekileyo, nto leyo evumela abathengi ukuba bathelekise ukusebenza okwahlukeneyo kunye neendlela zokuphela kobomi ngokwesicelo sokugqibela.
| Imveliso Egqityiweyo | Itreyi, iqokobhe le-clam, ikomityi, isiciko, ifilimu eguquguqukayo, ukupakisha imveliso okanye enye imveliso |
| Izinto eziphathekayo | Ingcebiso ye-PLA, i-PLA/PBAT, i-PBS okanye izinto eziyimfuneko |
| Ubukhulu | Ubukhulu kunye nokunyamezelana kwephepha okanye ifilimu okufunekayo |
| Ububanzi / Ubungakanani | Ububanzi bomqulu, ubungakanani bephepha okanye ubungakanani bokusika ngokwezifiso |
| Ifomathi yoNikezelo | I-Rollstock, i-film roll, ishiti okanye enye ifomathi efunekayo |
| Inkangeleko | Imfuneko ecacileyo, ekhanyayo, enemibala okanye enye into ebonakalayo |
| Ukulungisa iThermoforming | Ububanzi bomatshini, ubukhulu bokubumba, ubunzulu bokuzoba kunye nesidingo sobukhulu bodonga olugqityiweyo |
| Ukuguqula okuguquguqukayo | Ukuprinta, ukulamina, ukwenza iingxowa, ukutywina okanye ezinye iimfuno zokucubungula ifilimu |
| Ubushushu bokusebenza | Iqandisiwe, ifrijiwe, ikwindawo engqongileyo, igcwele ubushushu okanye enye imeko yobushushu echaziweyo |
| Unxibelelwano lokutya | Imakethi yendawo ekuyiwa kuyo, uhlobo lokutya, ubushushu bokudibana nabantu kunye namaxwebhu afunekayo |
| Ukukwazi ukubumbeka | I-compost ethengiswa kwimizi-mveliso, i-compost ethengiswa ekhaya okanye enye imfuneko echaziweyo yokuphela kobomi |
| Umgangatho ofunekayo | I-EN 13432, i-ASTM D6400, i-BPI okanye olunye umgangatho/isatifiketi esifunekayo |
| Ubungakanani | I-oda yovavanyo, ubungakanani be-odolo eqhelekileyo kunye nemfuno yonyaka eqikelelweyo |
| Indawo oya kuyo | Ilizwe kunye nezibuko apho uya khona |
Iphepha leplastiki elinokugqunywa ngumgquba liphepha le-thermoplastic elenzelwe ukuba izinto ezifanelekileyo kunye nemveliso egqityiweyo zibole phantsi kweemeko ezichaziweyo zokugqunywa komgquba. Iimfuneko zesatifikethi zixhomekeke kwimveliso kunye nemakethi yendawo ekuyiwa kuyo.
I-HSQY okwangoku ibonelela ngephepha lokulungisa ubushushu le-PLA, ifilimu eguquguqukayo ye-PLA/PBAT kunye nephepha leplastiki le-PBS kudidi lwemveliso yephepha elinokudityaniswa.
I-PLA yi-polylactic acid, i-thermoplastic edla ngokuveliswa kusetyenziswa izitokhwe zokutya ezifumaneka kwizityalo ezihlaziyekayo ezifana neeswekile ezifunyenwe kumbona okanye kumoba.
Ifilimu ye-PLA/PBAT ngumxube odibanisa i-PLA ne-PBAT. I-PBAT iphucula ukuguquguquka kunye nokuqina xa ithelekiswa ne-PLA eqinileyo, nto leyo eyenza ukuba umxube ube luncedo kwiindlela zokupakisha eziguquguqukayo.
I-PBS yi-polybutylene succinate, i-polyester ebolayo esetyenziswa ekupakisheni nakwezinye iindawo apho kufuneka khona ukuguquguquka, ukuqina kunye nokukwazi ukufudumala.
Hayi. Umxholo osekelwe kwi-bio kunye nokukwazi ukuchumisa izinto zichaza iimpawu ezahlukeneyo. Izinto ezinokwenziwa kwi-compost zinokuqulatha ukutya okufunyenwe kwi-fossil, kwaye i-polymer esekwe kwi-bio ayinakuchumisa izinto ngokuzenzekelayo.
Iifomyula ezifanelekileyo ze-PLA kunye neemveliso ezigqityiweyo zinokuhlangabezana neemfuno zokwenziwa komgquba kwimizi-mveliso. Ubungakanani obuchanekileyo besiqinisekiso, ijiyometri yemveliso kunye nobukhulu kufuneka kuqinisekiswe endaweni yokusebenzisa ibango elipheleleyo kuzo zonke iimveliso ze-PLA.
I-PLA eqhelekileyo enokuchumisa kwimizi-mveliso akufuneki ichazwe ngokuzenzekelayo njengenokuchumisa ekhaya. Ukuchumisa ekhaya kufuna ubungqina obahlukileyo okanye isiqinisekiso semveliso yokwenyani.
I-biobolitable yinkcazo ebanzi yokuwohloka kwezinto eziphilayo. I-compostable libango elicacileyo elinxulunyaniswa neemeko ezichaziweyo ze-compost kwaye idla ngokuhambelana nomgangatho wovavanyo okanye wesiqinisekiso owaziwayo.
I-EN 13432 ngumgangatho waseYurophu osetyenziselwa ukupakisha ojoliswe ekufumanekeni kwakhona ngokusebenzisa umgquba kunye nokubola kwezinto eziphilayo. Amaxwebhu afunekayo kufuneka aqinisekiswe kwimveliso echanekileyo.
I-ASTM D6400 yinkcazo ephambili yaseMntla Melika yeplastiki eyenzelwe ukugqunywa kwizakhiwo zikamasipala okanye zemizi-mveliso zokugqunywa kwe-aerobic.
Akunjalo ngokuyimfuneko. Ububanzi besatifikethi kufuneka bujongwe ngononophelo kuba amabango okumelana nokuthengiswa kunye nokuhambelana nokuthengiswa kunye nekhaya ahlukile.
Iphepha le-thermoforming le-PLA langoku le-HSQY ligubungela malunga ne-0.15–3 mm kunye nobubanzi obuphezulu obumalunga ne-1300 mm.
Imveliso yefilimu yeHSQY PLA/PBAT yangoku igubungela malunga ne-0.02–0.2 mm kunye nobubanzi obuphezulu obumalunga ne-1000 mm.
Iphepha le-PBS langoku le-HSQY ligubungela malunga ne-0.15–3 mm kunye nobubanzi obuphezulu obumalunga ne-1300 mm.
Ewe. Amaphepha afanelekileyo e-PLA kunye ne-PBS anokufudunyezwa abe ziitreyi, izikhongozeli kunye nokupakishwa kwe-clamshell. Iimeko zokucubungula kufuneka zilungiselelwe ngqo izinto kunye nobukhulu bephepha.
I-Clear PLA isetyenziswa kakhulu kwiindawo ezifanelekileyo zokupakisha ukutya okubandayo nokukufutshane ezifana neetreyi zemveliso, iigobolondo ze-clamshell, iikomityi kunye nezivalo.
Ukupakisha okuqhelekileyo kwe-PLA akufuneki kuthathwe njengokhuselekileyo kwi-microwave. Ukuba kufuneka ukufudumeza kwi-microwave, umgangatho ochanekileyo wokumelana nobushushu kunye nesikhongozeli esigqityiweyo kufuneka siqinisekiswe kumjikelo wokufudumeza ocetywayo.
Ukupakisha okuqhelekileyo kwe-PLA okucacileyo ngokubanzi akujoliswanga ekusetyenzisweni kwe-oveni eqhelekileyo. Usetyenziso olufakwa kwi-oveni lufuna izinto ezahlukeneyo eziqinisekisiweyo kunye noyilo lwephakheji.
I-PBS inokubonelela ngokusebenza okusebenzayo kobushushu obuphakathi xa kuthelekiswa ne-PLA eqhelekileyo kwiindidi ezifanelekileyo, kodwa amandla okwenyani obushushu axhomekeke kwifomyula, ubukhulu, umthwalo kunye noyilo lwemveliso egqityiweyo.
Ukufaneleka kokudityaniswa kokutya kwahlukile ekungangeni komgquba. Indlela echanekileyo yokwenziwa kwezinto kunye namaxwebhu kufuneka ahambelane neemfuno ezifanelekileyo zemarike yendawo kunye neemeko ezicwangcisiweyo zokudityaniswa kokutya.
Iitreyi ezifanelekileyo zingavavanywa ngezakhiwo zokugquma ezihambelanayo. Ubushushu besitywino, uxinzelelo, ixesha lokuhlala kunye noyilo lweflange kufuneka kuqinisekiswe, kwaye zonke izinto zephakheji kufuneka ziqwalaselwe ukuba iphakheji epheleleyo iya kuba nebango lokulungelelaniswa komgquba.
Ibango lokuba umgquba uya kuba mdaka aliqinisekisi ukuba izinto ezilahlwayo ziyabola ngokukhawuleza kwindawo yokulahla inkunkuma. Izinto ezilahlwayo zenzelwe iimeko ezithile zokucubungula izinto eziphilayo, ezahlukileyo kwiimeko zokulahla inkunkuma.
Hayi. Ukugquma kwezityalo okanye kwamakhaya akufanele kusetyenziswe njengobungqina bokubola kwezilwanyana zaselwandle. Iindawo ezahlukeneyo zifuna uvavanyo kunye namabango ahlukeneyo.
Ezinye ii-biopolymers zingasetyenziswa kwakhona kwiinkqubo ezinikezelweyo, kodwa iziseko zokuqokelela kunye nokuhlela zasekuhlaleni ziyahluka. Abathengi kufuneka balandele indlela ebekiweyo yokuphela kobomi kwiphakheji ethile kunye nemarike.
Ingakwazi. Ii-inki, ii-coating, i-adhesives, iileyibhile kunye nee-laminated layers zinokuchaphazela isiqinisekiso sephakheji egqityiweyo. Ulwakhiwo olupheleleyo kufuneka luvavanywe xa kufuneka ibango lokudibanisa umgquba.
Ubukhulu, ububanzi kunye neemfuno zefomathi yobonelelo ngokwezifiso zinokuxoxwa ngaphakathi kwamandla okuvelisa izinto ezikhethiweyo zePLA, PLA/PBAT okanye iPBS.
Iindlela ezikhoyo zesampulu zinokuxoxwa ngazo ukuze kuvavanywe i-thermoforming, ukucaca, ukuguquguquka, ukutywina, ukusebenza kobushushu kunye nokuziphatha kokupakisha okugqityiweyo.
Nika isicelo sokupakisha esigqityiweyo, izinto ezikhethwayo, ubukhulu, ububanzi, inkqubo yokuguqula okanye yokuguqula, ubushushu bokusebenza, imfuneko yokunxibelelana kokutya, umgangatho wokuba ngumgquba, ubungakanani kunye nendawo ekuya kuyo.
Ngaba ufuna umthengisi wephepha leplastiki elinokubunjwa kwi , -PLA, umthengisi wephepha le-thermoforming le , -PLA/PBAT okanye umthengisi wephepha le-PBS ukuze ufumane upakisho oluzinzileyo?
Thumela i-HSQY imveliso yakho egqityiweyo, izinto ezifunekayo okanye injongo yokusebenza, ubukhulu, ububanzi, inkqubo yokuguqula okanye yokuguqula, iimeko zobushushu kunye nobungakanani bokuthenga. Ukuba kufuneka isiqinisekiso sokudibanisa umgquba okanye sokuqhagamshelana nokutya, faka imakethi yendawo oya kuyo kunye nomgangatho ochanekileyo ukuze izinto ezifanelekileyo kunye namaxwebhu zivavanywe.
Udidi lweMveliso
Masifumane isisombululo seplastiki esifanelekileyo