Hi swihi swipfuno swa maphepha ya polypropylene PP?
Loko u tsema maphepha ya polypropylene, ku hlawula switirhisiwa na switirhisiwa leswi faneleke i swa nkoka swinene. Eka vanhu, ku tsema maphepha ya polypropylene i ntirho wo olova swinene ntsena loko va ri na switirhisiwa leswi faneleke. Hakanyingi, saha leyi nga ni meno lamanene yi ta endla nchumu wolowo. Eka tifektri, ku tsema maphepha ya polypropylene swa olova hi switirhisiwa leswi faneleke.
Ina, polypropylene (PP) sheet yi hlayisekile eka swakudya loko yi endliwe kusuka eka virgin, food-grade polypropylene resin naswona yi humelerisiwa ehansi ka swipimelo leswi faneleke swa vulawuri bya khwalithi. Maphepha ya PP a ya na chefu, a ya nun’hweli, naswona a ya na BPA , leswi endlaka leswaku ya faneleka ku hlangana hi ku kongoma na swakudya.
Maphepha ya PP ya xiyimo xa swakudya ya tala ku tirhisiwa eka ku paka swakudya, swibye swa swakudya, tibodo to tsema, titreyi, na switirhisiwa swo lulamisa swakudya . They offer excellent chemical resistance , moisture resistance , na high heat tolerance , leswi pfumelelaka ku tiyisela ku basisiwa, ku sterilization, na ku tirhisiwa hi ku phindha-phindha.
Hambiswiritano, a hi maphepha hinkwawo ya PP lama hlayisekeke eka swakudya . Maphepha ya PP lawa ya vuyeleriweke kumbe ya xiyimo xa ti indasitiri yangava na thyaka naswona aya fanelanga kutirhisiwa eka ku khumbana ka swakudya. Ku tiyisisa vuhlayiseki, minkarhi hinkwayo tiyisisa leswaku phepha ra PP ri fambisana na FDA, EU, kumbe milawu yin’wana leyi faneleke ya ku khumbana ka swakudya naswona kombela switifikheti swa switirhisiwa eka muendli.