Recyclable single material chimiro chave kuzara mumusika wepamba wekurongedza. Nekudaro, mazhinji maapplication achiri akaiswa mune mamwe akaderera uye epakati zvipingamupinyi minda. Maitiro ekushandisa iyo inogona kudzokororwa imwe chete yezvinhu chimiro mumunda wepamusoro barriers kana kunyange iyo yakakwira chipingamupinyi munda wekupisa kupisa kwepamusoro? Parizvino, mamwe mabhizinesi anowanzo gadzira chinhu chimwe chete, chingave chizere nezvinodiwa zvekudzokorodza? Chekutanga, chii chinogona kudzokororwa chimwe chinhu chimiro? Kunyangwe kudzokorodzwa kwechinhu chimwe chete chimiro chave chakakurumbira mumusika wepamba, asi mamwe mabhizinesi anoburitsa imwechete yechinhu chimiro mune inodzokororwa chitupa, haazove nehuwandu hwepamusoro hwekudzoreredza. Mufananidzo 1 unoratidza dhata rekuyedza reyero yekudzoreredza yekurongedza kwakapihwa ne "Institute Cyclos-HTP Institute yeGermany", inova yakazvimiririra nyanzvi yekuongorora uye certification kambani. Parizvino, yakapa makumi ezviuru zvezvitupa zvekudzokorora pasi rese. KuChina, mabhizinesi mazhinji akaita seHuizhou Baoba neDaoco akawanawo zvitupa zvakapihwa nesangano iri. Aya ekudzoreredza ndiwo mhedzisiro yebvunzo yezvakasanganiswa zvigadzirwa zvekurongedza zvine chimiro chese chinoenderana nechimiro chechinhu chimwe chete. Nei paine musiyano mukuru kudaro?
Zvinoenderana neEuropean CEFLEX nhungamiro uye data reInstitute Cyclos-HTP kuGermany, kudzoreredza mitengo yezvinhu zvakachena zvakamira seizvi: single polypropylene film (PP), single polyethylene film (PE) uye single polyester film (PET) ine yakanyanya kudzoreredza mitengo: Yakakwira kudzoreredza polyolefin inoumbwa chimiro firimu: inodzokororwa uye mune inoumbwa, isingabvumirwe kuva nePDC inoumbwa. zvisiri-main-main material components (senge inki, glue, aruminiyamu plating, EVOH, nezvimwewo) zvinokwana zvisingapfuuri 5%. Inotenderwa kuve nemidziyo, izere zvemukati, kwete zvakapatsanurwa zvemukati, izvo zvakawanda zvebhizinesi dhizaini chigadzirwa chimiro chinowanzoitika kune zvikanganiso, zvichikonzera yakaderera kudzoreredza mwero kana chitupa.
Vacuum evaporation process inogona kuvandudza kaviri barriers basa remvura neokisijeni kuramba, iri zvakare nzira yekuvandudza yakanyanya chipingamupinyi basa parizvino, uye maitiro ane mutengo wepamusoro wekuita kwemvura uye oksijeni kuramba basa. Vacuum evaporation ndeimwe yemaitiro ane diki chikamu chezvisiri-hombe zvinhu mune ese ekusimudza zvipingamupinyi maitiro. Ukobvu hwealuminium plating layer ingori 0.02 ~ 0.03u, iyo ine chikamu chidiki kwazvo uye isingakanganise musimboti wekudzokorodza uye kushandiswazve. Pamusoro pekugadzirisa, iyo inonyanya kushandiswa yekuputira maitiro ndeye PVA coating, iyo inogona kuvandudza okisijeni kuramba basa. Ukobvu hwekuita kwekuputira hunenge 1 ~ 3u, kuverenga kune ishoma. Panyaya yekushanda kweokisijeni, inzira inodhura, iyo inopindirana nemutemo wekugadzirisa uye kushandiswa zvakare. Asi PVA ine utera huviri huri pachena: kutanga, haiiti chinhu kumisa mvura; Chechipiri, zviri nyore kurasikirwa neokisijeni kuramba basa mushure mekutora mvura. Pachikonzero chekuve zvakare, iyo inonyanya kushandiswa co-extrusion process ndeye EVOH co-extrusion parizvino, nepo iyo inonyanya kushandiswa PA co-extrusion isingaenderane neiyo inodzokororwa musimboti. Pasi pemutemo wekudzokorodza, PA inorambidzwa, uye chikamu chikuru cheEVOH hachina kudarika 5%. EVOH co-extrusion thickening inenge 4 ~ 9u, maererano nehupamhi hwezvinhu zvikuru zvakasiyana, EVOH co-extrusion process iri nyore kudarika 5% yehuwandu, kunyanya muhupamhi hwehutete hwechimiro, uye chipingamupinyi chayo chinewo hukama hwakananga nehupamhi. Pasi pemusimboti wekudzokorodzazve, EVOH inoganhurirwa nechikamu chekuwedzera uye ine gadziriso shoma pane chipingamupinyi. Kufanana nePVA coating, EVOH inongovandudza kurwisa kweokisijeni uye haibatsiri kudzivirira mvura. Zvichienderana neazvino general mature tekinoroji, BOPP uye PET mafirimu anogona kuwana yakanakisa kuramba mvura uye oksijeni. Bolene firimu iro rakanyanya chipingamupinyi chealminized BOPP, kaviri chipingamupinyi pazasi 0.1; Parizvino, kune matekinoroji akakura ekushandisa matatu kana maviri zvipingamupinyi maitiro kumafirimu matete panguva imwe chete, aine mabhenefiti ekuwedzera, kuitira kuti uwane zvirinani zvipingamupinyi kuita. Kubva pane tekinoroji yemazuva ano, tafura inotevera inonyora maitiro epamusoro ezvipingamupinyi zvezvimiro zvinodzokororwa zvakare, uye inowirirana inogoneka yekudzoreredza mwero wechimwe nechimwe chimiro uye mamiriro ekushandisa ane zvakanakira zvakanyanya.
Nguva yekutumira: Mar-23-2023