Ulwakhiwo lwemathiriyeli enokurisayiklishwa lube luguquguquka ngokupheleleyo kwimarike yokupakisha yasekhaya. Nangona kunjalo, uninzi lwezicelo zisagxile kwezinye iindawo ezisezantsi neziphakathi. Indlela yokuphumeza isakhiwo semathiriyeli esinokuphinda sisetyenziswe kwindawo ephezulu yesithintelo okanye nakwintsimi yesithintelo esiphezulu sokupheka kobushushu obuphezulu? Okwangoku, amanye amashishini aqhele ukuvelisa imathiriyeli enye, nokuba ayazifezekisa ngokupheleleyo iimfuno zokurisayikilisha? Okokuqala, yintoni isakhiwo semathiriyeli esinokuphinda sisetyenziswe? Nangona ulwakhiwo lwemathiriyeli enokurisayiklishwa ludume kakhulu kwimarike yasekhaya, kodwa amanye amashishini avelisa ulwakhiwo lwemathiriyeli enye kwisiqinisekiso esinokurisayiklishwa, aluyi kuba nepesenti ephezulu yezinga lokubuyisela. Umzobo we-1 ubonisa idatha yovavanyo lwezinga lokubuyisela ukupakishwa okuhlanganisiweyo okubonelelwa yi "Institute Cyclos-HTP Institute yaseJamani", eyinkampani ezimeleyo yovavanyo kunye nesiqinisekiso. Okwangoku, ikhuphe amashumi amawaka ezatifikethi zokurisayikilisha kwihlabathi jikelele. E-China, amashishini amaninzi afana ne-Huizhou Baoba kunye ne-Daoco nawo afumene izatifikethi ezikhutshwe leli ziko. Ezi ziphumo ziziphumo zovavanyo lweemveliso ezihlanganisiweyo zokupakishwa ezinokwakheka kwazo zonke zihambelana nolwakhiwo lwemathiriyeli enye. Kutheni kukho umahluko omkhulu kangaka?
Ngokwezikhokelo ze-CEFLEX zaseYurophu kunye neenkcukacha ze-Institute Cyclos-HTP eJamani, amaxabiso okubuyisela izinto ezihlambulukileyo eziphezulu zilandelayo: ifilimu enye ye-polypropylene (PP), ifilimu enye ye-polyethylene (PE) kunye nefilimu ye-polyester enye (i-PET) enezinga eliphezulu lokubuyisela: ifilimu yokubuyisela i-polyolefin ehlanganisiweyo yesakhiwo: iphinda isetyenziswe kwaye kwi-polypropylene film (PP), ifilimu eyodwa ye-polyethylene (PE) kunye nefilimu eyodwa ye-polyester (i-PET) enezinga eliphezulu lokubuyisela: ifilimu yokubuyisela i-polyolefin edibeneyo yesakhiwo: i-recyclable kwaye kwi-polypropylene film (PP), ifilimu eyodwa ye-polyethylene (PE) kunye nefilimu enye ye-polyester (i-PET) enezinga eliphezulu lokubuyisela: Ifilimu ye-polyolefin ehlanganisiweyo yokubuyisela: iphinda isetyenziswe kwaye ifakwe kwi-PDC evumelekileyo, i-foil izinto ezingezizo ezona zinto zibalulekileyo (ezifana ne-inki, iglu, i-aluminiyam yokucwenga, i-EVOH, njl. njl.) zizonke azikho ngaphezu kwe-5%. Kuvunyelwe ukuquka izithako, ngumxholo wayo opheleleyo, awukho umxholo owahlukileyo, obuninzi besakhiwo semveliso yoyilo lweshishini oluthambekele kwiimpazamo, okukhokelela kwizinga eliphantsi lokubuyisela xa ukuqinisekiswa.
Inkqubo ye-vacuum evaporation inokuphucula umsebenzi ophindwe kabini wokunqanda kwamanzi kunye ne-oksijini, okuyindlela yokuphucula umsebenzi ophezulu wokuthintela ngoku, kunye nenkqubo eneendleko eziphezulu zokusebenza zamanzi kunye nomsebenzi wokumelana ne-oxygen. I-vacuum evaporation yenye yeenkqubo ezinomlinganiselo omncinci wezinto ezingezona eziphambili kuzo zonke iinkqubo zokuphakamisa umqobo. Ubuninzi be-aluminium plating layer yi-0.02 ~ 0.03u kuphela, enomlinganiselo omncinci kwaye ayichaphazeli umgaqo wokuphinda uphinde usetyenziswe. Kwisiseko sokuphinda kusetyenziswe, eyona nkqubo isetyenziswa kakhulu yokugquma i-PVA, enokuphucula umsebenzi wokumelana ne-oxygen. Ubunzima benkqubo yokwaleka malunga ne-1 ~ 3u, kubalwa inani elincinci. Ngokumalunga nomsebenzi wokumelana ne-oksijeni, yinkqubo yeendleko, ehambelana nomgaqo wokuhlaziya kunye nokuhlaziywa. Kodwa i-PVA inobuthathaka obubini obucacileyo: okokuqala, ayenzi nto ukumisa amanzi; Okwesibini, kulula ukulahlekelwa ngumsebenzi wokumelana ne-oxygen emva kokufunxa amanzi. Kwisiseko sokusebenza kwakhona, inkqubo esetyenziswa kakhulu ye-co-extrusion yi-EVOH co-extrusion okwangoku, ngelixa i-PA esetyenziswa ngokubanzi i-co-extrusion ayihambelani nomgaqo onokuphinda usetyenziswe. Ngaphantsi komgaqo onokuphinda usetyenziswe, i-PA ayivumelekanga, kwaye umlinganiselo ophezulu we-EVOH awukho ngaphezu kwe-5%. Ubukhulu be-EVOH co-extrusion malunga ne-4 ~ 9u, ngokobunzima bezinto eziphambili zihluke, inkqubo ye-EVOH ye-co-extrusion ilula ukudlula i-5% yomlinganiselo, ngokukodwa kubukhulu obupheleleyo besakhiwo esincinci, kwaye umqobo wayo nawo unobudlelwane obuthe ngqo kunye nobukhulu. Ngaphantsi komgaqo wokusetyenziswa kwakhona, i-EVOH ilinganiselwe ngomlinganiselo wokongezwa kwaye inokuphuculwa okulinganiselweyo kwisithintelo. Njengokwaleka kwePVA, i-EVOH iphucula kuphela ukuxhathisa kweoksijini kwaye ayikuncedi ukuxhathisa kwamanzi. Ngokusekwe kubuchwephesha obuvuthiweyo obukhoyo ngoku, iifilimu ze-BOPP kunye ne-PET zinokufikelela eyona ndlela yokumelana namanzi kunye ne-oxygen. Ifilimu ye-Bolene isithintelo esiphezulu se-BOPP ye-aluminium, isithintelo esiphindwe kabini ngaphantsi kwe-0.1; Okwangoku, kukho itekhnoloji evuthiweyo yokusebenzisa iinkqubo ezintathu okanye ezimbini zokuthintela kwiifilim ezibhityileyo ngaxeshanye, ezineenzuzo ezihambelanayo, ukuze kuphunyezwe ukusebenza komqobo ongcono. Ngokusekelwe kubuchwephesha obuvuthiweyo obukhoyo, le theyibhile ilandelayo idwelisa iimpawu zothintelo oluphezulu lwezakhiwo ezinokuphinda zisetyenziswe, kunye nezinga elihambelanayo elinokubakho lokubuyiswa kwesakhiwo ngasinye kunye nemeko yesicelo enenzuzo enkulu.
Ixesha lokuposa: Mar-23-2023