Pepala la PP lowonekera bwino kwambiri limatanthauza pepala la pulasitiki la polypropylene lokhala ndi kuwala kowoneka bwino.
Limapereka kuyera bwino, kupepuka, komanso kukana mankhwala.
Poyerekeza ndi mapepala apulasitiki wamba a PP, mtundu uwu umalola kuti kuwala kuyende bwino komanso kuoneka koyera.
Nthawi zambiri umagwiritsidwa ntchito pamene pakufunika kuwoneka bwino komanso kulimba, monga poika zinthu, zolembera, ndi zowonetsera.
Pepala ili limaphatikiza mawonekedwe ake owonekera bwino, kukana mankhwala, komanso mphamvu zabwino zotsekera kutentha.
Ndi lopanda fungo, lopanda poizoni, komanso labwino kwambiri pogwiritsira ntchito zakudya.
Kusinthasintha kwake komanso kulimba kwake kumapangitsa kuti likhale lotchuka kwambiri pogwiritsira ntchito mapepala apulasitiki obwezerezedwanso m'mafakitale osiyanasiyana.
Limadziwikanso ndi malo ake oletsa kuzizira komanso osalowa madzi m'mitundu ina yosinthidwa.
Inde, mapepala ambiri owonekera bwino a PP amapangidwa ndi zinthu zopangidwa ndi polypropylene yapamwamba kwambiri.
Amagwirizana ndi miyezo ya FDA ndi EU yokhudzana ndi chitetezo cha chakudya.
Mapepala awa ndi oyenera kugwiritsidwa ntchito m'mabokosi a chakudya, m'mathireyi, ndi m'mabokosi omwe amafunikira kumveka bwino komanso ukhondo.
Nthawi zonse tsimikizirani satifiketi kuchokera kwa wogulitsa kuti mupeze chitsimikizo cha chakudya chokwanira.
Pepalali nthawi zambiri limagwiritsidwa ntchito popanga njira zophikira mapepala a PP zomwe zimatha kutenthedwa, monga mabokosi owonekera bwino, zipolopolo za clamshells, ndi ma blister packs.
Kutenthedwa kwake komanso kumveka bwino kwa kuwala kumapangitsa kuti likhale labwino kwambiri pazinthu zowonetsera m'masitolo.
Imagwiritsidwa ntchito kwambiri m'mafoda, zivundikiro za zikalata, ndi ntchito zosindikiza chifukwa cha malo ake osalala komanso osindikizidwa.
Kusindikiza pazenera ndi kusindikiza kwa offset kumathandizidwa ndi kukonza bwino pamwamba.
Kusakhala ndi poizoni kumapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'mathireyi azachipatala, zida zoyezera matenda, ndi malo oyeretsera omwe angagwiritsidwe ntchito nthawi imodzi.
Kukana kwa pepalalo ku mankhwala ndi njira zoyeretsera kumathandiza kuti ligwiritsidwe ntchito m'malo opanda poizoni.
Poyerekeza ndi PET, mapepala a PP amapereka kukana mankhwala bwino komanso mtengo wotsika.
Poyerekeza ndi PVC, PP ndi yotetezeka kwambiri pakudya ndipo imakhudza kwambiri chilengedwe.
Komabe, PET ingapereke mawonekedwe owonekera komanso olimba, pomwe PVC ikhoza kukhala yosavuta kuyisintha.
Kusankha pakati pawo kumadalira zosowa zanu.
Inde, polypropylene ndi pulasitiki yobwezerezedwanso yomwe imagawidwa pansi pa code yozindikiritsa utomoni #5.
Mapepala a PP owonekera bwino amatha kukonzedwanso ndikugwiritsidwanso ntchito, zomwe zimathandiza pakuyesetsa kozungulira chuma.
Kubwezeretsanso kumadalira malamulo am'deralo ndi njira zosonkhanitsira, choncho fufuzani ndi malo obwezeretsanso zinthu am'deralo.
Makulidwe ofala kwambiri amakhala pakati pa 0.2mm mpaka 2.0mm kutengera momwe amagwiritsidwira ntchito.
Mtundu wamba ndi wowala bwino, koma zomaliza zowala komanso zozizira zimapezekanso.
Mitundu ndi makulidwe apadera amatha kupangidwa kutengera zomwe polojekiti ikufuna.
Inde, mapepala omveka bwino a PP akhoza kusindikizidwa pogwiritsa ntchito njira za UV, silk screen, kapena offset printing.
Kuti inki ikhale yolimba bwino, ingagwiritsidwe ntchito pochiza corona kapena lawi.
Imathandizanso kukongoletsa, kunyezimira, komanso kunyezimira kuti iwoneke bwino komanso yogwira.
Inde. Nthawi zambiri imagwiritsidwa ntchito ngati pepala la PP lotha kutenthedwa popaka ma blister ndi ma tray opangidwa ndi vacuum.
Limatha kuumba bwino kwambiri pa kutentha pang'ono komanso kupanikizika pang'ono.
Pepalali limasunga kumveka bwino komanso kukhazikika kwa mawonekedwe ake akapangidwa.
Sungani mapepala pamalo ozizira komanso ouma kutali ndi dzuwa lachindunji ndi chinyezi.
Gwirani mosamala kuti musakanda pamwamba, makamaka kuti kuwala kuwoneke bwino.
Tetezani m'mphepete mwa mapepala ndipo sungani mosalala kuti musapindike kapena kupindika.