Iziphumo ezintlanu zovavanyo lwe-Heat Seal kuzo zonke iindlela ezintathu zokugquma
Iziphumo zovavanyo ezintlanu ezingezantsi ziqokelelwe kumgca wekomityi yemveliso kwi-Bincheng partner mill phakathi kowama-2024 nowama-2025. Zonke iisampuli zisebenzise ibhodi efanayo ye-280 gsm virgin wood pulp base; kuphela uphahla olwahlukayo. Amandla e-heat seal alinganiswe kubushushu be-150°C seal, uxinzelelo lwe-0.3 MPa seal, kunye nexesha lokuhlala le-1.5 second, elilixesha eliqhelekileyo lokusebenza kwimigca yokwenza ikomityi yesantya esiphakathi.
| Imeko yoVavanyo | I-PE Enecala Elinye Eligqunywe | I-PLA Enecala Eliphindwe Kabini Egqunywe | Isincamathelisi esingagqunywanga + esibandayo |
|---|---|---|---|
| Amandla okutywina obushushu kwi-150°C (N/15mm) | 8.5 | 5.2 | 3.1 (incamathelisi etywiniweyo ebandayo kuphela) |
| Ubushushu bokungasebenzi kakuhle kwesiciko (°C) | 118 | 96 | 82 (indawo yokuthambisa enamathelayo) |
| Ixesha lokubamba ulwelo olushushu kwi-95°C (imizuzu) | 45 | 28 | 12 |
| I-COF (i-coefficient of friction, i-coating-to-coating) | 0.32 | 0.41 | 0.55 (ifayibha ibe yifayibha) |
| Ixabiso nge-m² (isalathisi esinxulumeneyo, esingagqunywanga = 100) | 118 | 158 | 100 |
Iseti yedatha ityhila ngokucacileyo urhwebo oluphambili. I-PE single-side coated cupstock inika amandla aphezulu okuvala ubushushu kunye nexesha elide lokubamba ulwelo olushushu, kodwa ifumana amanqaku amabi kakhulu xa ibola. I-PLA double-side coated inika i-heat seal esebenzisekayo kwiintlobo ezininzi zesiselo esishushu, kunye nexesha lokubamba ubushushu lemizuzu engama-28 eligubungela ixesha eliqhelekileyo lokusetyenziswa kwekofu yemizuzu eli-15 ukuya kwengama-25. I-uncoated cupstock engagqunywanga ene-cold-seal adhesive yeyona ingabizi kakhulu kwaye ibola, kodwa i-cold-seal adhesive ithambile kwi-82°C, nto leyo eyenza ukuba ingafaneleki nakwesiphi na isiselo esishushu esingaphezulu kwama-75°C. Indlela yokuvavanya i-heat seal emva kwala maxabiso ibhalwe kwiIsalathiso samandla esitywina esishushu se-Intertek ASTM F1921.
Inombolo ye-COF ibalulekile ekusebenzeni kakuhle komgca wokwenza iikomityi. Ibhodi egqunywe nge-PE ine-COF ephantsi, nto leyo ethetha ukondla okungenanto okukhawulezayo kunye nesantya esiphantsi sokuxinana koomatshini bokwenza iikomityi ngesantya esiphezulu. Ibhodi egqunywe nge-PLA ine-COF ephezulu, nto leyo edla ngokufuna ukuba isantya somgca sincitshiswe nge-10 ukuya kwi-15 ekhulwini ukuze kugcinwe umgangatho wotywino. Ibhodi engagqunywanga ine-COF ephezulu, kwaye ukubamba ifayibha ukuya kwifayibha kuthetha ukuba oomatshini kufuneka basebenze ngesantya esiphantsi kakhulu.
Kutheni Ubungqina Bokubola Kwezinto Eziphilayo Buhlukile Phakathi Kwe-PE Ne-PLA
Uthelekiso lokubola kwezinto eziphilayo phakathi kwe-PE kunye ne-PLA lolunye lwezona zinto zingachazwanga kakuhle kwishishini leekhabhathi. Ubungqina besayensi bucacile, kodwa ulwimi lokuthengisa olujikeleze oko alucacanga. Eli candelo libonisa iiseti zedatha ezintathu ezibonisa indlela yokuziphatha kokuphela kobomi bendlela nganye yokugquma.
Idatha yokuqala yi-compost yemizi-mveliso phantsi kweemeko ze-EN 13432 (58°C, umswakama we-55%, imeko-bume elawulwayo yeentsholongwane), njengoko kushwankathelwe kwiIphepha elingasemva le-Bioplastics yaseYurophu i-EN 13432 (PDF). I-PE coating ibonisa ngaphantsi kwe-2% yemineralization emva kweentsuku ezingama-90, nto leyo engaphumeleliyo kumlinganiselo we-EN 13432 we-90% yemineralization ngaphakathi kweentsuku ezili-180. I-PLA coating ibonisa i-87% yemineralization emva kweentsuku ezingama-90 phantsi kweemeko ezifanayo, nto leyo edlula umda. I-Uncoated cupstock ibonisa i-96% yemineralization emva kweentsuku ezingama-60 kuba i-fiber substrate ngokwayo iyabola ngokupheleleyo.
Idatha yesibini kukubola kwezityalo zasolwandle, okufanelekileyo kwimimandla apho iikomityi zinokuphelela khona emanzini aselunxwemeni. I-PE ayibonisi kubola okulinganiselweyo emva kweenyanga ezili-12 emanzini olwandle. I-PLA ibonisa i-14% yemineralization emva kweenyanga ezili-12, okucothayo kodwa okungekho zero. I-Uncoated cupstock ibonisa i-78% yemineralization emva kweenyanga ezi-6 emanzini olwandle, kunye ne-fiber substrate eqhekeka ngokukhawuleza kunakwi-compost yemizi-mveliso kuba isenzo soomatshini samaza sikhawulezisa ukusasazeka kwefiber.
Idatha yesithathu kukubola komhlaba kwimozulu epholileyo. I-PE ibonisa ukubola okungaphantsi kwe-1 ekhulwini emva kweenyanga ezingama-24. I-PLA ibonisa i-41 ekhulwini emva kweenyanga ezingama-24, okucothayo kodwa kuzinzile. I-cupstock engagqunywanga ibonisa i-91 ekhulwini emva kweenyanga ezili-12. Into efundwayo kukuba ubungqina bokubola komhlaba buxhomekeke kakhulu kwindawo yokulahla.Isishwankathelo seBritish Plastics Federation malunga nemigangatho yokwenziwa komgqubaibonelela ngemephu yokulawula phakathi kwe-EN 13432 yokwenziwa komgquba kwimizi-mveliso, iziqinisekiso zokwenziwa komgquba ekhaya, kunye neenkqubo zovavanyo lokubola kwezinto eziphilayo ezisisiseko., kwaye ibango lokuthengisa elithi "elibolayo" kufuneka lihlale lihambelana nendawo ethile kunye nexesha elithile.
Kubavelisi beekomityi zekofu abathengisa kwimarike ye-EU, ummiselo ofanelekileyo yiSikhokelo sePlastics esiSetyenziswa ngokuSinye (SUP) 2019/904, esifuna ukuba zonke iikomityi ezineplastiki zibe noyilo lwesiciko esibotshelelweyo ngo-2025 okanye zenziwe ngezinto ezidlula kwi-EN 13432 industrial composting, njengoko kuchaziwe kwi-Umbhalo osemthethweni we-EUR-Lex we-SUP Directive ka-2019/904Iikomityi ezine-PE ziyasilela kule mfuneko; iikomityi ezine-PLA nezingena-coating ziyadlula. Eli linqanaba elilawulayo eliqhubele phambili uninzi lokwamkelwa kwe-PLA yaseYurophu ukusukela ngo-2021.
Ukusebenza kobushushu: Apho ukhetho ngalunye lokugquma luphumelela kwaye lungaphumeleli
Ubushushu yipivot yokusebenza emisela ukuba loluphi uphahla olusebenza kwesiphi isicelo. Ezi ndlela zintathu zophahla zinefestile ezahlukeneyo zobushushu, kwaye ukukhetha olungalunganga yeyona mpazamo ixhaphakileyo yokuthenga ebhalwe kwidatha yovavanyo.
I-cupstock ene-PE-coated ilinganiswe kwiziselo ezishushu ukuya kuthi ga kwi-95°C ngaphandle kokuphazamiseka kwe-seal, kwaye izinzile ukuya kuthi ga kwi-118°C ngamaxesha amafutshane okudibana. Oku kuquka zonke izicelo zekofu, iti, kunye netshokholethi eshushu. I-PE ikwasebenza naphantsi: ihlala iguquguquka kwi--20°C kwaye isetyenziswa kakhulu kwiikomityi zeziselo ezibandayo, izikhongozeli ze-ayisikhrim, kunye nokupakishwa kokutya okukhenkcezisiweyo. I-PE yeyona nto iguquguqukayo kuzo zonke iinqanaba zobushushu.
I-cupstock ene-PLA ilinganiswe kwiziselo ezishushu ukuya kuthi ga kwi-90°C ngaphandle kokuphazamiseka kwetywina kwimizuzu engama-25 yokuqala, kunye nokuthamba okuqhubekekayo ngaphaya koko. I-PLA ayilinganiswe ukusetyenziswa ngaphezulu kwe-95°C kwaye iya kuguquka kwiimeko ze-autoclave. Kwicala eliphantsi, i-PLA iba buthathaka ngaphantsi kwe-5°C, nto leyo eyenza ukuba ingafaneleki ukusetyenziswa kokutya okukhenkcezisiweyo. Ifestile yobushushu be-PLA incinci: iziselo ezishushu kuphela, azinakuba zimanzi ashushu ngaphezulu kwe-90°C ixesha elide, kwaye azinakusetyenziswa zikhenkcezisiwe okanye zifakwe efrijini.
I-cupstock engagqunywanga ene-cold-seal adhesive isebenza kuphela ukuya kuthi ga kwi-75°C kwaye isebenza kuphela ngamaxesha amafutshane okudibana. Ngaphezulu kwe-75°C, i-cold-seal adhesive iyathamba kwaye udonga lwe-cup luqala ukuqhekeka. I-cupstock engagqunywanga isebenza kakuhle kwiziselo ezibandayo, i-ayisikhrim, kunye nokutya okomileyo. Ayifanelekanga kuyo nayiphi na into esetyenziswa kwisiselo esishushu. Ifestile encinci yobushushu yenza i-cupstock engagqunywanga ibe lukhetho olukhethekileyo kunokuba ibe yi-cupstock yenjongo eqhelekileyo.
Kubavelisi abavelisa iintlobo ezininzi zeekomityi ezivela kumgca omnye wemveliso, intsingiselo esebenzayo kukuba umgca kufuneka ulungiselelwe uluhlu lobushushu lwemarike ekujoliswe kuyo. Umgca olungiselelwe iikomityi ezine-PE uza kuvelisa iikomityi ezine-PLA ezingalunganga kuba ifestile yobushushu yesitywino yahlukile, kwaye ngokuchaseneyo. Ukuxuba ezi zimbini kumgca omnye kudla ngokufuna utshintsho lwemizuzu engama-30 ukuya kwengama-45 kunye nohlengahlengiso lokulinganisa.
Ukuhambelana kweNkqubo: Imigca yokutywina ubushushu kunye nesantya sokwenza ikomityi
Ukuhambelana komgca wokwenza ikomityi yeyona ndlela yesibini yokuthenga engakhange iqwalaselwe emva kokubola kwezinto eziphilayo. I-PE, i-PLA, kunye ne-cupstock engagqunywanga zinefestile ezahlukeneyo zobushushu bokutywina ubushushu, amaxabiso ahlukeneyo e-COF, kunye nobuthathaka obahlukeneyo bokufuma. Isantya somgca kunye nobushushu bokutywina kufuneka kulungiswe ngokwendlela yokutywina, kwaye ukulungiswa okungalunganga ngumthombo wokusilela kwe-field seal.
I-cupstock ene-PE ivala kwifestile ebanzi yobushushu obuyi-140 ukuya kwi-175°C, nto leyo enika abaqhubi i-tuning buffer engama-35 degrees. I-COF ye-0.32 iphantsi ngokwaneleyo ukuba imigca yokwenza iikomityi ingasebenza kwiikomityi ezili-180 ukuya kwi-220 ngomzuzu ngaphandle kokuxinana. Uninzi lwemigca yokwenza iikomityi zaseYurophu naseMntla Melika ilungelelaniswe kwibhodi ene-PE ngokuzenzekelayo. I-cupstock ene-PLA ivala kwifestile encinci ye-145 ukuya kwi-165°C, kunye ne-tuning buffer engama-20 degrees. I-COF ye-0.41 ithetha ukuba imigca kufuneka isebenze kwiikomityi ezili-150 ukuya kwi-180 ngomzuzu ukuze kuthintelwe iingxaki zokutya.
I-cupstock engagqunywanga ayinakugqunywa ngobushushu; ifuna i-cold-seal adhesive efakwe kumthungo ngexesha lokwenziwa kwekomityi. I-cold-seal strips isebenza kwiikomityi ezili-120 ukuya kwezili-140 ngomzuzu. I-adhesive yongeza malunga ne-4 ukuya kwezili-6 kwixabiso lezinto kwaye ifuna isikhululo esahlukileyo sokuncamathelisa kumgca wokwenza ikomityi. Abaqhubi abaqhelene ne-heat-seal strips badla ngokuba neengxaki zokufana kwe-cold-seal adhesive kwiinyanga ezintathu ukuya kwezintandathu zokuqala zokusebenza.
Kumaqela okuthenga asele esebenzisa umgca wokwenza ikomityi, ukhetho lokugquma kufuneka luqale ngokukwazi komgca okukhoyo. Kubathengi abakha umgca omtsha, ukhetho lokugquma sisigqibo esicwangcisiweyo esimisela imakethi ekujoliswe kuyo. Umgca olungiselelwe i-PE uya kuba nzima ukwenza imveliso ye-PLA ethembekileyo, kwaye ngokuchaseneyo. Esi sisizathu sokusebenza sokuba uninzi lwabavelisi beekomityi bazibophelele kuhlobo olunye lokugquma ubuncinane iminyaka emithathu ngaphambi kokuba bacinge ngotshintsho.
Inyani ye-PLA Coating Supply Chain ngo-2026
Uzinzo lwetyathanga lokubonelela nge-PLA yeyona ndlela yesithathu engakhange iqwalaselwe yokuthenga. I-resin ye-PLA ivela kwinani elincinci labavelisi behlabathi, kwaye ukuphazamiseka kokubonelela ngo-2022 nango-2024 kukhokelele ekungazinzini okukhulu kwamaxabiso e-PLA cupstock. Amaqela okuthenga awayengalindelanga ukuba umngcipheko wetyathanga lokubonelela ngokuthenga abanjwe nokunyuka kwamaxabiso ngama-30 ukuya kuma-60 ekhulwini kwiikhontrakthi zeminyaka emininzi.
I-resin ye-PLA iveliswa ikakhulu ngesitatshi sombona, kunye nabavelisi abakhulu abagxile eMelika (NatureWorks), eThailand (iindibano ezininzi ezidibeneyo), naseTshayina (abavelisi abaninzi basekhaya kuquka iHisun kunye neKingfa). Ikhonkco lokubonelela ligxile kakhulu kune-PE, eveliswa ngokuqhekeka kwe-petrochemical kumakhulu abavelisi behlabathi. Uxinzelelo luthetha ukuba amaxabiso e-PLA anovelwano ngakumbi kwisivuno sezityalo, umgaqo-nkqubo wamandla kumazwe avelisayo, kunye neerhafu zorhwebo.
Kubathengi abavavanya indebe yePLA ngo-2026, izinto ezintathu ezinobungozi bomxokelelwane wobonelelo zibalulekile. Okokuqala, umngcipheko womthengisi omnye: uninzi lwemigca yeendebe zePLA zenzelwe udidi olunye lweresin yePLA kumvelisi omnye. Ukutshintsha abavelisi kufuna ukuqinisekiswa kwakhona kwefestile yesitywina sobushushu, ethatha iinyanga ezintathu ukuya kwezintandathu. Okwesibini, umngcipheko wezothutho: Iresin yePLA i-hygroscopic kwaye kufuneka ithunyelwe kwizikhongozeli ezivaliweyo ezine-desiccant; amaxesha okuthutha amade ayayithoba iresin. Okwesithathu, ukuvezwa kwamaxabiso kwixesha elizayo: Amaxabiso eresin yePLA aqala kwi-$2.20 ukuya kwi-$3.80 ngekg kwiminyaka emithathu edlulileyo, xa kuthelekiswa ne-PE kwi-$1.10 ukuya kwi-$1.60 ngekg.
Ingcebiso esebenzayo kukuba ukuthengwa kwe-PLA cupstock kufuneka kuhlale kubandakanya isiqinisekiso sabathengisi abaninzi, nokuba kusetyenziswa umthengisi omnye kuphela. Umsebenzi wesiqinisekiso uxabisa malunga ne-$8,000 ukuya kwi-$15,000 ngexesha lelabhoratri, kodwa uzihlawulela okokuqala xa umthengisi oyintloko ephazamiseka.
I-Radar yoKhetho oluneMilinganiselo emithandathu: PE vs PLA vs Uncoated
Itshathi yeradar engezantsi ishwankathela ukusebenza okunxulumeneyo kokhetho ngalunye lokugquma kwiimilinganiselo ezintandathu zokuthengwa. Ubukhulu ngabunye bunikwe amanqaku kwisikali esi-1 ukuya kwesi-5, apho u-5 elona khono libalaseleyo kumenzi wekomityi yekofu oqhelekileyo. Amanqaku afunyenwe kwidatha yovavanyo, iiseti zedatha zokubola kwezinto eziphilayo, kunye nohlalutyo lwekhonkco lobonelelo olungasentla.
| Ubukhulu | I-PE Enecala Elinye Eligqunywe | I-PLA Enecala Eliphindwe Kabini Egqunywe | Ayigqunywanga + Itywina Elibandayo |
|---|---|---|---|
| Amandla otywino lobushushu | 5 | 4 | 2 |
| Ixesha lokubamba ulwelo olushushu | 5 | 3 | 1 |
| Ukubola kwezinto eziphilayo | 1 | 4 | 5 |
| Ukuthotyelwa kwemithetho (i-EU SUP) | 2 | 5 | 5 |
| Ukuhambelana kwenkqubo (isantya sokwenza ikomityi) | 5 | 4 | 3 |
| Uzinzo lweendleko | 5 | 3 | 5 |
| Inqaku elidityanisiweyo (isimbuku) | 23/30 | 23/30 | 21/30 |
I-PE kunye ne-PLA ziphumelela ngokufanayo kwi-composite radar (23 kwi-30), kodwa ziphumelela ngeendlela ezahlukeneyo. I-PE iphumelela kwi-heat seal, ixesha lokubamba ulwelo olushushu, ukuhambelana kwenkqubo, kunye nokuzinza kweendleko. I-PLA iphumelela kwi-biodegradability kunye nokuthobela imithetho ye-EU SUP. I-Uncoated cupstock ifumana amanqaku angama-21 kwi-30 kwaye ikhuphisana kuphela kwi-biodegradability, ukuthobela imithetho, kunye neendleko.
Kumenzi othengisa kwimarike apho kusebenza khona i-EU SUP Directive kwaye umthengi ekujoliswe kuye ebeka phambili ukuchumisa, i-PLA ifumana amanqaku aphezulu ngokwemilinganiselo yokulawula kunye nokuzinza kwaye lukhetho oluchanekileyo. Kumenzi othengisa kwimarike apho ixabiso liphezulu kwaye ukuchumisa kungekalawulwa, i-PE ifumana amanqaku aphezulu ngokwemilinganiselo yokusebenza kwaye lukhetho oluchanekileyo. I-cupstock engagqunywanga lukhetho oluchanekileyo kuphela kwimveliso ekhethekileyo yesiselo esibandayo okanye yokutya okomileyo apho ukusebenza kolwelo olushushu kungabalulekile. Iimpawu zoomatshini kunye nokungqubana ngasemva kwala manqaku zibhalwe kwi-peer-reviewedUphando lokwenziwa kwekomityi yephepha ye-NC State BioResources.
Kubathengi abathenga ibhodi esisiseko kuyo nayiphi na indlela yokugquma kwezi zintathu,Ikhathalogu yephepha lemizi-mveliso yaseBinchengIgubungela uluhlu olupheleleyo lweendlela zokukhetha izinto ezisetyenziswa kwi-substrate ukusuka kwi-virgin wood pulp cupstock ukuya kwi-recycled-content board. I-Bincheng ibisoloko inika abavelisi beekomityi zekofu i-base paper kuMzantsi-mpuma we-Asia, eYurophu, nakuMbindi Mpuma kangangeminyaka engama-20.
Ithempleyithi yeenkcukacha zokuthengwa kwempahla yabavelisi beekomityi zekofu
Ithempleyithi yeenkcukacha zeendawo ezisixhenxe engezantsi yeyona ifunekayo kwi-RFQ evelisa ikowuteshini efanayo kuzo zonke iindlela ezintathu zokugquma. Ukungenisa le thempleyithi kwi-RFQ kuvumela abathengisi bekomityi ukuba bacaphule ngokwesiseko sokufana, nto leyo isisiseko salo naluphi na uthelekiso olunentsingiselo lwamaxabiso.
- Ubunzima besiseko sebhodi yesiseko:i-gsm ekujoliswe kuyo kunye noluhlu olwamkelekileyo (umzekelo, i-280 gsm ± 5 ekhulwini).
- Uhlobo lokwaleka:Icala elinye le-PE, icala eliphindwe kabini le-PLA, elingagqunywanga + elitywiniweyo elibandayo, okanye icala elinye le-PLA.
- Ubuncinci bokuqina kwetywina lobushushu:I-N/15mm kubushushu obuchaziweyo bokuvala.
- Ubuncinci bexesha lokubamba ulwelo olushushu:imizuzu kwi-95°C.
- Imfuneko yokuphela kobomi:ukugquma kwemizi-mveliso ngokwe-EN 13432, ukubola kwezilwanyana zaselwandle, ukubola komhlaba, okanye akukho.
- Umxholo wolawulo:Ukuthobela i-EU SUP Directive, i-FDA 21 CFR 176 yokutya okudibeneyo, okanye zombini.
- Iiparamitha zomgca wokwenza ikomityi:iikomityi ngomzuzu ekujoliswe kuwo, ifestile yobushushu bokuvala, ifomathi yekomityi yangoku.
IIphepha likaBincheng ngathiIbhala imbali yenkampani yeminyaka engama-20 yokubonelela ngeeroli zabazali kunye neeroli ezinkulu kwiithishu zasekhaya, iibhodi zephepha lemizi-mveliso, kunye neemarike zephepha lenkcubeko, kunye neziqinisekiso zomgangatho we-ISO, FDA, kunye ne-SGS. I-Bincheng yiarhente ekhethekileyo ye-APP, iBohui, kunye neSun kwimarike yaseTshayina, kwaye inokufumana iphepha lesiseko sekomityi ngamaxabiso akhuphisanayo ngamaxesha azinzileyo okukhokela.
Ukuze ufumane iikowuteshini ezikwiphepha lesiseko sekomityi elineenketho zokugquma ze-PE okanye ze-PLA, nxibelelana neIqela lokuthengisa laseBinchengngokuthe ngqo. Uninzi lwee-RFQ zifumana impendulo yobuchwephesha kwiiyure ezingama-24 kunye nekowuteshini yorhwebo kwiiyure ezingama-48.
Imibuzo yoMvelisi weKofu yeKofu: Ukukhethwa kweCoating yeCupstock
Ingaba i-PLA coating ikhuselekile kwikofu eshushu engaphezulu kwama-90°C?
Ikomityi egqunywe yiPLA ilinganiswe kwiziselo ezishushu ukuya kuthi ga kwi-90°C ukuya kuthi ga kwimizuzu engama-25. Ngaphezulu kwe-90°C, iPLA iyathamba kwaye isitywini sobushushu siqala ukulahlekelwa bubunyani. Kwikofu eshushu kakhulu ekhonzwa ngaphezu kwe-92°C, isigqubuthelo sePE lolona khetho lukhuselekileyo.
Ngaba iikomityi ezigqunywe nge-PE zingafakwa umgquba ngendlela yemizi-mveliso?
Hayi. I-PE coating iyasilela kwi-EN 13432 industrial composting limited threshold ye-90% mineralization kwisithuba seentsuku ezili-180. Iikomityi ezigqunywe nge-PE ziphinda zisetyenziswe kwimithombo yokuphinda zisetyenziswe ephepheni kuphela xa umaleko we-PE unokwahlulwa, nto leyo efuna izixhobo ezikhethekileyo ezingafumanekiyo ngokubanzi.
Ixabiso lingakanani i-premium ye-PLA xa ithelekiswa ne-PE cupstock ngo-2026?
Ngowama-2026, i-cupstock ene-PLA ixabisa malunga nama-30 ukuya kuma-50 ekhulwini ngaphezulu nge-square meter kune-cupstock ene-PE, kuxhomekeke kumthamo we-odolo kunye nomthengisi. I-premium inciphile ukusukela ngo-2022 ngenxa yokwandiswa kwe-PLA, kodwa isabalulekile kwimisebenzi yekofu enomthamo omkhulu.
Ngaba ikomityi engagqunywanga iyasebenza kwikofu eshushu?
Hayi. I-cupstock engagqunywanga isebenzisa i-cold-seal adhesive ethambileyo kwi-82°C. Ikofu eshushu engaphezulu kwe-75°C ibangela ukuba umthungo wekomityi ungaphumeleli kwimizuzu eli-10 ukuya kweli-15. I-cupstock engagqunywanga ifanelekile kwiziselo ezibandayo, i-ayisikhrim, kunye nokutya okomileyo kuphela.
Loluphi ukhetho lokugquma oluhlangabezana neemfuno ze-EU SUP Directive?
I-cupstock ene-PLA kunye ne-uncoated zombini ziyahlangabezana nemfuneko ye-EU SUP Directive. I-cupstock ene-PE ayihlangabezani nemfuneko ngaphandle kokuba idibene noyilo lwe-cap ebotshelelweyo. Ukukhetha phakathi kwe-PLA kunye ne-uncoated kuxhomekeke kwiimfuno zobushushu zesicelo.
Isantya somgca wokwenza ikomityi sahluke njani phakathi kwezi ngubo zintathu?
I-cupstock ene-PE-coated ixhasa isantya esikhawulezayo semigca (iikomityi ezili-180 ukuya kwezingama-220 ngomzuzu) ngenxa yoxinzelelo lwayo oluphantsi lokungqubana. I-cupstock ene-PLA-coated ifuna isantya esicothayo semigca ezili-10 ukuya kwezili-15 ekhulwini (iikomityi ezili-150 ukuya kwezili-180 ngomzuzu). I-cupstock engagqunywanga ene-adhesive ebandayo ifuna isantya esicothayo (iikomityi ezili-120 ukuya kwezili-140 ngomzuzu).
Ngaba i-PLA coating ingaphinda isetyenziswe kwimithombo yephepha?
I-PLA coating ayihambelani nemijelo eqhelekileyo yokuphinda kusetyenziswe amaphepha, eyenzelwe ukubuyisa ifayibha kunye nezinto ezingcolisayo ezilahliweyo. I-PLA inokugqunywa kodwa ayinakuphinda isetyenzwe ngendlela eqhelekileyo. I-PE coating nayo ayivunyelwanga yimijelo eqhelekileyo yokuphinda kusetyenziswe amaphepha.
Kutheni i-PLA ibiza ngaphezulu kune-PE ngo-2026?
I-PLA ibiza kakhulu kuba i-resin iveliswa kwi-feedstocks zezolimo (ngokuyintloko i-corn starch) ngabavelisi abambalwa abakhethekileyo, ngelixa i-PE iveliswa kwi-feedstocks ze-petrochemical ngamakhulu abavelisi abakhulu. Uxinzelelo lwe-PLA lugcina ixabiso leprimiyamu lihlala lihleli.
Izalathiso zeMithetho yeCupstock kunye neMvelaphi yeMill
Imigaqo kunye neereferensi zobugcisa ezikhankanyiweyo kulo lonke eli khokelo — kuquka umgangatho we-EN 13432 wokwenziwa komgquba, i-EU SUP Directive 2019/904, i-FDA 21 CFR 176 ummiselo woqhagamshelwano lokutya, indlela yovavanyo lwe-ASTM F1921 yobushushu, kunye nephepha eliphononongwe ngontanga le-NC State BioResources — nganye idibene ngaphakathi kwicandelo elifanelekileyo elingasentla, ecaleni kweetafile zedatha kunye neradar yokukhetha.
Iphepha lesalathiso sebhodi yephepha lomgangatho wokutya, elisetyenziswe kulo lonke eli sikhokelo, liloIkhathalogu yebhodi yephepha yokutya yaseBinchengUluhlu olubanzi lwamaphepha emizi-mveliso, kuquka iphepha lesiseko sekotoni, ibhodi egqunywe nge-PE, kunye nebhodi egqunywe nge-PLA, lubhalwe phantsiIphepha lephepha lemizi-mveliso yaseBincheng.
Malunga nombhali: ULiam nguMphathi weNtengiso yokuThumela ngaphandle kwiNingbo Bincheng Packaging Materials Co., Ltd., onamava eminyaka engama-20 kuluhlu lwemizi-mveliso yephepha. Qhagamshelana nathiI-Facebook, iYouTubeokanyeI-LinkedInUkuze ufumane iikowuteshini ezikwibhodi yephepha lomgangatho wokutya ene-PE okanye i-PLA coating, nxibelelana ne-Iqela lokuthengisa laseBincheng.
Ixesha lokuthumela: Agasti-07-2026