Zapamwamba Zogwiritsanso Ntchito Zip Lock Yoyimilira Yoyimilira BPA Yaulere Yojambula Mkaka Wam'mawere Mkaka Wam'mawere Zikwama Zosungiramo Zosungirako

Chikwama chosungira mkaka, chomwe chimatchedwanso kuti mkaka wa m'mawere, thumba la mkaka wa m'mawere. Ndi chinthu chapulasitiki chomwe chimagwiritsidwa ntchito poyika chakudya, chomwe chimagwiritsidwa ntchito posungira mkaka wa m'mawere. Amayi amatha kutulutsa mkakawo pamene mkaka wa m'mawere uli wokwanira, ndikuusunga m'thumba losungiramo mkaka kuti ukhale mufiriji kapena kuzizira, ngati mkaka suli wokwanira m'tsogolomu kapena sungagwiritsidwe ntchito kudyetsa mwanayo panthawi yake chifukwa cha ntchito ndi zifukwa zina. . Zomwe zili m'thumba losungira mkaka zimakhala ndi polyethylene, yomwe imadziwikanso kuti PE. Ndi imodzi mwa mapulasitiki omwe amagwiritsidwa ntchito kwambiri. Matumba ena osungira mkaka amalembedwa ndi LDPE (polyethylene low density polyethylene) kapena LLDPE (linear low density polyethylene) monga mtundu wa polyethylene, koma kachulukidwe ndi kapangidwe kake ndizosiyana, koma palibe kusiyana kwakukulu pachitetezo. Matumba ena osungira mkaka adzawonjezeranso PET kuti ikhale chotchinga chabwinoko. Palibe vuto ndi zida izi zokha, chinsinsi ndichowona ngati zowonjezera zili zotetezeka.
Ngati mukufuna kusunga mkaka wa m'mawere mu thumba la mkaka wa m'mawere kwa nthawi yaitali, mukhoza kuika mkaka wa m'mawere watsopano wofinyidwa mufiriji kuti muwume kwa nthawi yaitali. Panthawiyi, thumba losungira mkaka lidzakhala chisankho chabwino, kupulumutsa malo, voliyumu yaying'ono, komanso kusindikiza bwino kwa vacuum.