Akwai nau'ikan kofuna na ruwa na robobi daban-daban, kuma ba makawa za mu yi mamaki yayin zabar kofuna na ruwa.
Domin sanar da kowa game da kofuna na ruwa na filastik kuma su sami damar zabar kofuna na ruwa da suka fi so, bari in mayar da hankali kan gabatar muku da bambance-bambance tsakanin PC da PP a cikin kayan kofin ruwan filastik.
PC ita ce gajarta ta Ingilishi na polycarbonate, ɗaya daga cikin fitattun robobi.Wannan abu ba shi da guba kuma ana amfani dashi musamman don yin kwalabe na jarirai, kofuna na sararin samaniya, da sauransu. Domin yana dauke da bisphenol A, ya kasance mai rikici.
A ka'idar, idan dai 100% na bisphenol-A ya canza zuwa tsarin filastik yayin aikin masana'anta na polycarbonate, yana nufin cewa babu bisphenol-a a cikin samfurin kwata-kwata, kuma babu haɗari ga lafiya.Duk da haka, idan ƙananan adadin BPA ba a canza su zuwa tsarin filastik na polycarbonate ba, ana iya sake shi zuwa abinci ko abin sha, yana barazana ga lafiya da amincin masu amfani, musamman matasa.
PP shine taƙaitaccen fassarar Ingilishi na polypropylene kuma yana da kyakkyawan juriya na zafi.Ana iya haifuwa samfurin a yanayin zafi sama da digiri 100 kuma ba zai lalace a ma'aunin Celsius 150 ba tare da ƙarfin waje ba.
Polypropylene yana daya daga cikin robobi da aka fi amfani da su a cikin tanda na microwave.Duk da haka, bayan bincike mai zurfi, za mu gano cewa polycarbonate a kasuwa sau da yawa ya fi tsada fiye da kayayyakin polypropylene, kuma abokan ciniki suna bin manufar "mafi tsada, mafi kyawun inganci".A gaskiya ma, bambancin farashin shine saboda farashin yanzu na ton na polycarbonate a kasuwa ya fi girma fiye da farashin ton na polypropylene.
Idan aka kwatanta da kayan biyu, ana iya gano cewa polypropylene yana da juriya mafi muni fiye da polycarbonate, don haka lokacin yin kofuna masu gaskiya, ana amfani da polycarbonate gabaɗaya azaman kayan.Abubuwan polycarbonate sun fi kyau fiye da samfuran polypropylene.Koyaya, daga ra'ayi na aminci, zafin aiki na filastik polypropylene ya kai 170 ~ 220 digiri Celsius, don haka ruwan zãfi ba zai iya lalata shi ba, don haka polypropylene ya fi aminci fiye da polycarbonate.
Lokacin aikawa: Maris 12-2024