Mapulogalamu a zitsamba ali ndi kutentha kwakukulu kuchokera -40 ° C kwa + 220 ° C, kumapangitsa kuti akhale oyenera kuphikidwa ndi firiji ndi kuphika mwachindunji mu uvuni wotentha kapena ma microwave. Makina apulasitiki amapereka njira yosavuta komanso yosinthira yosiyanasiyana ya opanga zakudya ndi ogula, apange kusankha kotchuka m'makampani.
Mapulogalamu a chithokomiro ali ndi mwayi wokhala wolungamitsidwa kawiri, zomwe zimawapangitsa kukhala otetezeka kuti agwiritsidwe ntchito maowetso wamba ndi microwaves. Mapepala amphaka amphaka amatha kupirira kutentha kwambiri ndikusunga mawonekedwe awo, kusinthasintha kumeneku kumapindulitsa opanga zakudya ndi ogula momwe amathandizira kugwiritsidwa ntchito mosavuta komanso mosavuta kugwiritsa ntchito.
Makondani a chithokomiro, kapena ma crystalline polyethylene terephthalate amapota, ndi mtundu wa phukusi la chakudya zopangidwa kuchokera ku mtundu wina wa thermoplactic zinthu. CPT imadziwika bwino chifukwa chokana kwambiri komanso kutentha kwambiri, kumapangitsa kuti chisankho chodziwika bwino pazagwiritsidwe ntchito.
Inde, mapepala a pulasitiki a Conpi ndi otha. Amatha kupirira kutentha kwa -40 ° C mpaka 220 ° C mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 428 ° F mpaka 4
Kusiyanitsa kwakukulu pakati pa ma tpt and (ma pp (ma polypropylene) ndi kukana kwawo kutentha ndi chuma chawo. Mapepala amitengowa ndi othamanga kwambiri ndipo amatha kugwiritsidwa ntchito mu ma utotove ndi mainchesi wamba, pomwe ma fys a PP amagwiritsidwa ntchito pogwiritsa ntchito ma microwave kapena ozizira. CONS imapereka bwino kwambiri komanso kukana kusokonekera, pomwe mapepala a ma PP amasinthasintha ndipo nthawi zina amatha kukhala okwera mtengo.
Mapepala a chithokomiro amagwiritsidwa ntchito pazogwiritsa ntchito zosiyanasiyana za chakudya, kuphatikiza chakudya chokonzeka, zophika mkate, zakudya zina zowuma, ndi zinthu zina zowonongeka zomwe zimafunikiranso kusintha kapena kuphika mu uvuni kapena microfeve.
Cpengwe ndi ziweto ndi mitundu yonse ya polysisters, koma ali ndi malo osiyanasiyana chifukwa cha mitundu yawo yazovuta. Cpen ndi mawonekedwe a zikwangwani, omwe amapatsa kuti ikhale okhwima komanso kukana kwabwino kwambiri komanso kutentha kwambiri. Pet imagwiritsidwa ntchito pamabotolo am'mweko, zotengera za chakudya, ndi mapulogalamu ena omwe safuna kulolera kapena kutentha. Pet ndiowonekera kwambiri, pomwe cpen nthawi zambiri imakhalapoque kapena yowoneka bwino.