Kodi Cooler Bag Amapangidwa Ndi Chiyani?

Matumba ozizira, omwe amadziwikanso kuti matumba otsekeredwa kapena matumba a ayezi, amapangidwa kuti azisunga chakudya ndi zakumwa kuzizira pamene akuyenda.Matumbawa amapangidwa ndi zinthu zosiyanasiyana zomwe zimapereka chitetezo kuti zisunge kutentha kwa zomwe zili mkati.Zotsatirazi ndi zina mwazinthu zomwe zimagwiritsidwa ntchito popanga zikwama zozizira.

Foam ya Polyethylene (PE): Ichi ndi chimodzi mwazinthu zomwe zimagwiritsidwa ntchito potsekera m'matumba ozizira.PE foam ndi thovu lopepuka, lotsekeka lomwe limapereka zinthu zabwino kwambiri zotchinjiriza.Imalimbana ndi chinyezi ndipo imatha kudulidwa mosavuta ndikuwumbidwa kuti igwirizane ndi mawonekedwe a chikwama chozizira.

Foam ya Polyurethane (PU): thovu la PU ndi chinthu china chodziwika bwino chomwe chimagwiritsidwa ntchito potchinjiriza m'matumba ozizira.Ndiwotalikirapo kuposa thovu la PE ndipo imapereka zinthu zabwino zotchinjiriza.Imakhalanso yolimba ndipo imatha kupirira kutentha kwambiri.

Polyester: Polyester ndi chinthu chopangidwa chomwe chimagwiritsidwa ntchito popanga chipolopolo chakunja chamatumba ozizira.Ndi yopepuka, yolimba, komanso yosavuta kuyiyeretsa.Imalimbananso ndi madzi ndi madontho, kupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito panja.

Nayiloni: Nayiloni ndi chinthu china chopangidwa chomwe chimagwiritsidwa ntchito kwambiri ngati chipolopolo chakunja chamatumba ozizira.Ndi yopepuka, yamphamvu, komanso yosamva ma abrasion.Ndiwopanda madzi komanso yosavuta kuyeretsa, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito panja.

PVC: PVC ndi pulasitiki yomwe nthawi zina imagwiritsidwa ntchito ngati chipolopolo chakunja cha matumba ozizira.Ndi yopepuka, yolimba, komanso yosamva madzi.Komabe, sizogwirizana ndi chilengedwe monga zida zina ndipo sizingakhale zopumira.

EVA: EVA (ethylene-vinyl acetate) ndi chinthu chofewa, chosinthika chomwe nthawi zina chimagwiritsidwa ntchito ngati chipolopolo chakunja cha matumba ozizira.Ndi yopepuka, yolimba, komanso yosavuta kuyiyeretsa.Komanso imalimbana ndi kuwala kwa UV ndi mildew.

Zojambula za aluminiyamu: Zojambula za aluminiyamu zimagwiritsidwa ntchito ngati nsalu m'matumba ozizira.Ndi chinthu chonyezimira kwambiri chomwe chimathandiza kuwonetsa kutentha ndikusunga zomwe zili mu cooler bag.Komanso ndi madzi komanso yosavuta kuyeretsa.

Pomaliza, matumba ozizira amapangidwa ndi zinthu zosiyanasiyana zomwe zimapereka kutsekemera, kulimba, komanso kukana madzi.Zomwe zimagwiritsidwa ntchito kwambiri ndi thovu la polyethylene, thovu la polyurethane, poliyesitala, nayiloni, PVC, EVA, ndi zojambulazo za aluminiyamu.Kusankhidwa kwa zinthu kumadalira momwe thumba lozizira limafunira, komanso momwe amafunira komanso kulimba kwake.