IMbiri ya Makampani: Njira Ziwiri Zodziwika Kwambiri Zopangira Ma Laminating Adhesives Osinthasintha Padziko Lonse
Mu gawo la ma CD osinthika kwambiri a chakudya, mankhwala a tsiku ndi tsiku, ndi mankhwala, lamination ya aluminiyamu ya PET+AL+PE yokhala ndi zigawo zitatu ndiyo njira yogwiritsira ntchito kwambiri popangira ma CD oletsa mpweya wambiri komanso zinthu zoletsa kuwala. Guluu wopaka utoto umalamulira mwachindunji kukana kwa chinthu chomalizidwa ku disamination, bubbling, ndi retort boiling, komanso chitetezo chake cha chakudya komanso kutsatira malamulo a chilengedwe. Pakadali pano, pali machitidwe awiri akuluakulu omwe alipo mumakampaniwa: zomatira za polyurethane zouma zochokera ku solvent ndi mbadwo watsopano wa zomatira za polyurethane zopanda solvent ziwiri. Machitidwe awiriwa akuwonetsa kusiyana kwakukulu pamtengo, kuteteza chilengedwe, magwiridwe antchito azinthu, komanso kusinthasintha kwa mzere wopanga.
Makampani opanga ma CD m'misika ya ku Russia ndi CIS akusintha. Pofika chaka cha 2026, kuchuluka kwa ma CD obwezeretsanso kudzafika pa 75%, pomwe malamulo okhudza kutulutsa mpweya wa VOC (Volatile Organic Compounds) komanso chitetezo cha chakudya akupitirirabe kukhwima. Mafakitale ambiri ogulitsa ma CD akuchotsa mizere yakale yopangira ma CD ouma ndikusintha kupita ku njira zopangira ma CD opanda ma CD. Chiwonetsero cha RosUpack chomwe chikubwera ku Moscow chidzakhalanso ndi ma CD obiriwira opanda ma CD ngati njira yayikulu yaukadaulo.
IIZomatira Zouma Zochokera ku Zosungunulira Zouma: Ubwino ndi Zowawa
Mfundo Zazikulu
Ma glue a polyurethane okhala ndi zosungunulira ali ndi kuchuluka kolimba kwa 30%–40% yokha ndipo amadalira zosungunulira zachilengedwe monga ethyl acetate kuti zisungunuke ndi kusintha kukhuthala. Pambuyo popaka, amafunika uvuni wautali kuti aume kutentha kwambiri kuti chosungunuliracho chisasweke bwino asanakanikize zinthuzo pamodzi.
1. Ubwino Womwe Ulipo
2. Zofooka Zoopsa Zosatha Kupewedwa
ChachitatuZomatira Zopanda Zosungunulira: Yankho Lalikulu
Magulu omatira opanda zosungunulira ndi makina a polyurethane okhala ndi zigawo ziwiri okhala ndi 100% yolimba.Kangda WD8262ndi guluu woyamba wapadera ku China wopanda zosungunulira womwe unapangidwa makamaka kuti ugwiritsidwe ntchito pa PET+AL+PE, womwe uli ndi zigawo zitatu za aluminiyamu.
1. Ubwino Wapakati Wopikisana
Zimagwirizana ndi mfundo za Russia zochepetsera mpweya wa carbon mu 2026. Zimachepetsa kugwiritsa ntchito mphamvu ndi >60% ndipo zimachepetsa phokoso kufika pa 70-75dB.
Palibe zotsalira zosungunulira. Sizimatha kupirira kutentha kwa 121°C chifukwa cha kutentha kwambiri kwa mphindi 40. Zabwino kwambiri pa nyama, chakudya cha ziweto, ndi matumba azachipatala.
WD8262 imathetsa mphamvu yokwanira ya peel ya foil. Yakonzedwa bwino kuti foil yopyapyala ya aluminiyamu ya 7μm ichepetse zinyalala.
Kugwiritsa ntchito zinthu zogwira ntchito 100%. Sikofunikira kusungira zosungunulira ndipo kugwiritsa ntchito mphamvu zotenthetsera kumachepetsa kwambiri.
2. Malo Owongolera Njira Zomatira Zopanda Zosungunulira
- Chithandizo cha substrate chisanachitike:Chithandizo cha corona cha PET; mphamvu ya pamwamba ≥38mN/m ya AL.
- Kulamulira Kupsinjika Kosiyanasiyana:90–110N ya PET; 40–70N yotsika ya 7μm AL kuti mupewe ming'alu yaying'ono.
- Kuphimba ndi Kupaka:Kulemera 3–5g/m². Njira yopangira lamination ya magawo awiri ndi yofunika.
- Mafotokozedwe Ochiritsa:Kutentha kosalekeza 40–50°C kwa maola 24–48.
IVMalangizo Osankha Msika wa ku Russia
Ikhoza kusunga njira zosungunulira zouma kwakanthawi kwakanthawi kochepa, koma iyenera kukonzekera kusintha utsi kuti ithane ndi kukwera kwa ndalama zolipirira zachilengedwe.
Ndibwino kugwiritsa ntchito makina a Kangda WD8262 + opanda zosungunulira. Amathetsa kusweka kwa zojambulazo, kugawanitsa, ndi madontho oyera.
Zinthu zopanda zosungunulira zimagwirizana ndi miyezo ya zachilengedwe ya EU/Russia, zomwe zimapangitsa kuti zikhale zosavuta kuwunika zinthu zogulira ndi kuletsa kutayika kwa zinthu zomwe zabwezedwa.
VZochitika Zamakampani Zamtsogolo
Kuchuluka kwa mafuta oundana opanda zosungunulira pamsika wapadziko lonse lapansi wosinthasintha ma CD kukupitirira kukwera. RosUpack ya Moscow ya 2026 imagwira ntchito ngati chotenthetsera cha nyengo cha makampani opanga ma CD aku Eastern Europe, komwe ukadaulo wobiriwira woundana wopanda zosungunulira aluminiyamu ndi pulasitiki udzakhala chinthu chofunikira kwambiri. Kwa opanga ma CD aku Russia, kusankha zomatira zapamwamba zapakhomo (zachi China) zopanda zosungunulira sikuti kumachepetsa ndalama zambiri komanso kumakwaniritsa malamulo okhwima obwezeretsanso zinthu ndi kuwongolera VOC, ndikukhazikitsa mwayi wopikisana m'magawo opaka chakudya, mankhwala atsiku ndi tsiku, komanso mankhwala.
Nthawi yotumizira: Julayi-10-2026
