1. Weelasha iyo agabka baakadaha isku dhafan
(1) Weel baakado isku dhafan ah
1. Weelasha baakadaha ee isku dhafan waxaa loo qaybin karaa weelal isku dhafan oo warqad/balaastig ah, weelal isku dhafan oo aluminium/balaastig ah, iyo weelal isku dhafan oo warqad/aluminium/balaastig ah iyadoo loo eegayo agabka. Waxay leedahay sifooyin difaac oo wanaagsan.
2. Weelasha isku-dhafka ah ee warqadda/balaastigga ah waxaa loo qaybin karaa bacaha isku-dhafka ah ee warqadda/balaastigga ah, koobabka isku-dhafka ah ee warqadda/balaastigga ah, baaquliyada warqadda/balaastigga ah ee isku-dhafka ah, saxamada isku-dhafka ah ee warqadda/balaastigga ah iyo sanduuqyada qadada ee warqadda/balaastigga ah iyadoo loo eegayo qaabkooda.
3. Weelasha isku-dhafka ah ee aluminium/balaastikada waxaa loo qaybin karaa bacaha isku-dhafka ah ee aluminium/balaastikada, foosto isku-dhafka ah ee aluminium/balaastikada, sanduuqyada isku-dhafka ah ee aluminium/balaastikada, iwm. iyadoo loo eegayo qaabkooda.
4. Weelasha isku-dhafka ah ee warqadda/aluminium/balaastigga ah waxaa loo qaybin karaa bacaha isku-dhafka ah ee warqadda/aluminium/balaastigga ah, tuubooyinka isku-dhafka ah ee warqadda/aluminium/balaastigga ah, iyo bacaha isku-dhafka ah ee warqadda/aluminium/balaastigga ah iyadoo loo eegayo qaab-dhismeedkooda.
(2) Qalabka Baakadaha Isku-dhafan
1. Qalabka baakadaha ee isku dhafan waxaa loo qaybin karaa walxo isku dhafan oo warqad/balaastig ah, walxo isku dhafan oo aluminium/balaastig ah, walxo isku dhafan oo warqad/aluminium/balaastig ah, walxo isku dhafan oo warqad/waraaq ah, walxo isku dhafan oo balaastig/balaastig ah, iwm. iyadoo loo eegayo agabkooda, kuwaas oo leh awood farsamo oo sare, Caqabad, shaabad, gaashaan iftiin, nadiifin, iwm.
2. Alaabada isku-dhafka ah ee warqadda/balaastigga ah waxaa loo qaybin karaa warqad/PE (polyethylene), warqad/PET (polyethylene terephthalate), warqad/PS (polystyrene), warqad/PP (propylene) sug.
3. Alaabada isku-dhafka ah ee aluminium/balaastigga ah waxaa loo qaybin karaa aluminium foil/PE (polyethylene), aluminium foil/PET (polyethylene terephthalate), aluminium foil/PP (polypropylene), iwm. iyadoo loo eegayo maaddada.
4. Alaabada isku-dhafka ah ee warqadda/aluminium/balaastigga ah waxaa loo qaybin karaa warqad/aluminium foil/PE (polyethylene), warqad/PE (polyethylene)/aluminium foil/PE (polyethylene) iwm.
2. Soo gaabin iyo Hordhac
AL - bir aluminium ah
Filimka polyamide ee BOPA (NY) oo ah nooca biaxially oriented
Filimka polyester-ka ee BOPET (PET) oo ah mid laba-jibbaaran oo u janjeedha dhanka biaxial-ka
Filim polypropylene ah oo BOPP ah oo laba-jibbaaran oo loogu talagalay
Filimka polypropylene ee CPP ee la tuuray
Balaastik vinyl-acrylic EAA
Balaastikada EEAK ethylene-ethyl acrylate
Balaastikada vinyl-methacrylic-ka EMA
Balaastikada ethylene-vinyl acetate ee EVAC
Copolymer-ka Ionomerka
PE polyethylene (wadajir ahaan, waxaa ku jiri kara PE-LD, PE-LLD, PE-MLLD, PE-HD, PE wax laga beddelay, iwm.):
——Polyethylene Cufnaan Sare leh oo PE-HD ah
——Polyethylene-ka Cufnaanta Yar ee PE-LD
——Polyethylene-ka cufnaanta hoose ee toosan ee PE-LLD
——Polyethylene cufnaanta dhexdhexaadka ah ee PE-MD
——Bac bir ah oo PE-MLLD ah oo cufan oo hooseeya polyethylene
PO polyolefin
PT cellophane
Polypropylene-ka laga sameeyay aluminium ee VMCPP faakiyuum ah
Polyester-ka aluminiumka ah ee VMPET faakiyuum ah
BOPP (OPP)——filim polypropylene ah oo ku saleysan biaxial, kaas oo ah filim laga sameeyay polypropylene oo ah walaxda ugu weyn ee ceeriin ah isla markaana si biaxial ah u fidsan habka filimka fidsan. Waxay leedahay xoog tamar sare leh, adkeysi sare, iyo hufnaan. Wanaagsan, dhalaal wanaagsan, waxqabad hooseeya oo aan isbeddelin, waxqabad daabacaad oo aad u fiican iyo isku dhejinta dahaarka, uumiga biyaha oo aad u fiican iyo sifooyin caqabado ah, sidaa darteed si weyn ayaa loogu isticmaalaa warshadaha baakadaha kala duwan.
PE - Polyethylene. Waa resin thermoplastic ah oo laga helo polymerization of ethylene. Warshadaha, waxa kale oo ku jira copolymers of ethylene iyo xaddi yar oo α-olefins ah. Polyethylene waa mid aan ur lahayn, aan sun ahayn, waxay u egtahay shamac, waxay leedahay iska caabin heerkul hoose oo aad u fiican (heerkulka ugu hooseeya ee hawlgalka wuxuu gaari karaa -100~-70°C), xasillooni kiimiko oo wanaagsan, waxayna u adkeysan kartaa inta badan nabaad-guurka aashitada iyo alkali (aan u adkaysan oksaydheynta) dabeecadda aashitada). Kuma milmo dareerayaasha caadiga ah heerkulka qolka, nuugista biyaha oo hooseeya, dahaarka korontada oo aad u fiican.
CPP—taas oo ah, filimka polypropylene ee la shubay, oo sidoo kale loo yaqaan filimka polypropylene ee aan la fidin, waxaa loo qaybin karaa filimka guud ee CPP (Guud ahaan CPP, GCPP oo loogu talagalay gaaban) iyo filimka aluminium-dahaarka leh ee CPP (Metalize CPP, MCPP oo loogu talagalay gaaban) iyadoo loo eegayo isticmaalka kala duwan. Iyo filimka heerka karinta ee CPP (Retort CPP, RCPP oo loogu talagalay gaaban), iwm.
VMPET - waxaa loola jeedaa filimka polyester-ka aluminiumka ah. Waxaa lagu dabaqaa filimka ilaalinta ee ku yaal baakadaha cuntada qalalan iyo kuwa la buufiyay sida buskudka iyo baakadaha dibadda ee daawooyinka qaarkood iyo qurxinta.
Filimka aluminiumka ah wuxuu leeyahay astaamaha filimka balaastikada ah iyo astaamaha birta. Doorka dahaadhka aluminiumka ee dusha sare ee filimka waa inuu hadheeyo oo uu ka hortago shucaaca ultraviolet-ka, kaas oo aan kaliya dheereyn cimriga kaydka ee waxa ku jira, laakiin sidoo kale hagaajiya dhalaalka filimka. , isticmaalka filimka aluminiumka ah ee baakadaha isku dhafan aad ayuu u ballaaran yahay. Waqtigan xaadirka ah, waxaa inta badan loo isticmaalaa baakadaha cuntada qalalan iyo kuwa la buufiyo sida buskudka, iyo sidoo kale baakadaha dibadda ee daawooyinka qaarkood iyo qurxinta.
PET - oo sidoo kale loo yaqaan filim polyester ah oo u adkaysta heerkulka sare. Waxay leedahay sifooyin jireed oo heer sare ah, sifooyin kiimiko iyo xasillooni cabbir, hufnaan, iyo dib-u-warshadayn, waxaana si ballaaran loogu isticmaali karaa duubista birlabta, walxaha xasaasiga ah ee sawir-qaadista, elektaroonigga, dahaarka korontada, filimada warshadaha, qurxinta baakadaha, ilaalinta shaashadda, muraayadaha indhaha Ilaalinta dusha sare iyo meelaha kale. Qaabka filimka polyester-ka ee u adkaysta heerkulka sare: FBDW (madow hal-dhinac ah oo madow) FBSW (madow laba-dhinac ah oo madow) Tilmaamaha filimka polyester-ka ee u adkaysta heerkulka sare Cabbirka filimka polyester-ka ee u adkaysta heerkulka sare Cabbirka dhumucda ballac duuban dhexroorka xudunta 38μm ~ 250μm 500 ~ 1080mm 300mm ~ 650mm 76mm(3〞), 152mm (6〞) Fiiro gaar ah: Tilmaamaha ballaca waxaa la soo saari karaa iyadoo loo eegayo baahiyaha dhabta ah. Dhererka caadiga ah ee duubka filimka waa 3000m ama 6000 oo u dhiganta 25μm.
PE-LLD—Polyethylene-ka Cufnaanta Hoose ee Toosan (LLDPE), oo aan sun ahayn, dhadhan lahayn, oo aan ur lahayn, oo leh cufnaan dhan 0.918~0.935g/cm3. Marka la barbar dhigo LDPE, waxay leedahay heerkul jilcinaya oo sarreeya iyo heerkul dhalaalid, waxayna leedahay faa'iidooyinka xoog sare, adkeysi wanaagsan, adkeysi sare, iska caabbinta kulaylka, iyo iska caabbinta qabowga. Waxay sidoo kale leedahay iska caabbinta dillaaca cadaadiska deegaanka oo wanaagsan, xoogga saameynta, iyo adkeysiga. Xoogga jeexjeexa iyo sifooyinka kale, waxayna u adkaysan kartaa asiidhyada, alkalis, dareereyaasha dabiiciga ah, iwm. waxaana si weyn loogu isticmaalaa warshadaha, beeraha, daawada, nadaafadda iyo baahiyaha maalinlaha ah. Resin-ka polyethylene-ka cufnaanta hoose ee toosan (LLDPE), oo loo yaqaan polyethylene-ka jiilka saddexaad, wuxuu leeyahay xoog jiidis, xoog jeexis, iska caabbinta dillaaca cadaadiska deegaanka, iska caabbinta heerkulka hooseeya, iyo iska caabbinta kulaylka iyo daloolinta ayaa si gaar ah uga sarreeya.
BOPA (NYLON) - waa soo gaabinta Ingiriisiga ee filimka polyamide (nylon) ee Biaxially oriented. Filimka naylon ee Biaxially oriented (BOPA) waa agab muhiim u ah soo saarista agabyo kala duwan oo baakado isku dhafan ah, waxayna noqotay agabka saddexaad ee ugu weyn baakadaha ka dib filimada BOPP iyo BOPET.
Filimka naylon (oo sidoo kale loo yaqaan PA) Filimka naylon waa filim aad u adag oo leh hufnaan wanaagsan, dhalaal wanaagsan, xoog jiidis sare iyo xoog jiidis, iyo iska caabbinta kulaylka wanaagsan, iska caabbinta qabowga iyo iska caabbinta saliidda. Iska caabbinta wanaagsan ee dareerayaasha dabiiciga ah, iska caabbinta xoqidda, iska caabbinta daloolinta, iyo iska caabbinta oksijiinta oo aad u fiican, laakiin caqabad liidata oo ku wajahan uumiga biyaha, nuugista qoyaanka oo sarreeya, u-gudbinta qoyaanka, xidhitaanka kulaylka oo liita, ku habboon Waa ku habboon baakadaynta alaabada adag, sida cuntada dufanka leh, alaabta hilibka, cuntada shiilan, cuntada faakiyuumka lagu shubay, cuntada uumiga lagu shubay, iwm.
Filimadayada iyo laminates-kayadu waxay sameeyaan lakab dahaadh ah oo ka ilaaliya badeecadaada waxyeello kasta marka la xidho. Noocyo badan oo ah agabka baakadaha oo ay ku jiraan polyethylene, polyester, nayloon, iyo kuwa kale ee hoos ku taxan ayaa loo isticmaalaa in lagu abuuro xannibaaddan laminate-ka.
Su'aalaha Badiya La Weydiiyo
Su'aal 1aad: Sidee loo doortaa agabka cuntada la qaboojiyey?
Jawaab: Baakadaha dabacsan ee balaastikada ah ee loo isticmaalo cuntada la qaboojiyey waxaa inta badan loo qaybiyaa saddex qaybood: qaybta koowaad waa bacaha hal lakabka ah, sida bacaha PE, kuwaas oo leh saameyn caqabad oo liidata waxaana guud ahaan loo isticmaalaa baakadaha khudaarta, iwm.; qaybta labaad waa bacaha dabacsan ee isku dhafan, sida bacaha OPP //PE (tayada liidata), NYLON //PE (PA//PE way ka fiican tahay), iwm., waxay leeyihiin sifooyin wanaagsan oo qoyaan-celin ah, qabow-celin ah, iyo sifooyin u adkaysta daloolinta; qaybta saddexaad waa bacaha jilicsan ee balaastikada ah ee lakabka badan leh ee la isku daray, kuwaas oo isku daraya walxaha ceeriin ah oo leh hawlo kala duwan, Tusaale ahaan, PA, PE, PP, PET, iwm. ayaa si gaar ah loo dhalaaliyaa oo loo soo saaraa, waxaana lagu daraa madaxa guud ee dhimashada iyada oo loo marayo qaabaynta sicir bararka iyo qaboojinta. Nooca labaad ayaa si caadi ah loo isticmaalaa hadda.
Su'aal 2aad: Noocee agab ah ayaa ka wanaagsan badeecooyinka buskudka?
Jawaab: OPP/CPP ama OPP/VMCPP guud ahaan waxaa loo isticmaalaa buskudka, KOP/CPP ama KOP/VMCPP-na waxaa loo isticmaali karaa in lagu hayo dhadhan wanaagsan.
Su'aal 3: Waxaan u baahanahay filim isku-dhafan oo hufan oo leh sifooyin xayndaab oo wanaagsan, markaa midkee leh sifooyin xayndaab oo ka wanaagsan, dahaarka k ee BOPP/CPP ama PET/CPP?
Jawaab: Dahaarka K wuxuu leeyahay sifooyin wanaagsan oo caqabad ah, laakiin hufnaantu ma fiicna sida kan PET/CPP.
Waqtiga boostada: Maajo-26-2023