1. Menene takardar PVC mai ƙarfi?
Cikakken sunan takardar rigidity ta PVC shine takardar rigidity ta polyvinyl chloride. Takardar rigidity ta PVC abu ne na polymer da aka yi da vinyl chloride a matsayin kayan da aka ƙera, tare da ƙarin masu daidaita abubuwa, man shafawa da abubuwan cikawa. Yana da sinadarin antioxidant mai ƙarfi, juriyar acid mai ƙarfi da raguwa, ƙarfi mai yawa, kwanciyar hankali mai kyau da rashin ƙonewa, kuma yana iya tsayayya da tsatsa sakamakon sauyin yanayi. Takardun rigidity na PVC da aka saba amfani da su sun haɗa da takardun PVC masu haske, takardun PVC masu fari, takardun PVC baƙi, takardun PVC masu launi, takardun PVC masu launin toka, da sauransu.
2. Menene fa'idar takardar PVC mai ƙarfi?
Takardun PVC masu ƙarfi suna da fa'idodi da yawa kamar juriyar tsatsa, rashin ƙonewa, rufin rufi, da juriyar iskar shaka. Bugu da ƙari, ana iya sake sarrafa su kuma suna da ƙarancin farashin samarwa. Saboda yawan amfani da su da farashi mai araha, koyaushe suna mamaye wani ɓangare na kasuwar takardar filastik. A halin yanzu, haɓaka da fasahar ƙira ta ƙasarmu ta zanen zanen PVC ta kai matakin ci gaba na duniya.
3. Menene amfanin takardar PVC?
Takardun PVC suna da matuƙar amfani, kuma akwai nau'ikan takardun PVC daban-daban, kamar takardun PVC masu haske, takardun PVC masu sanyi, takardun PVC masu kore, takardun PVC, da sauransu. Saboda kyakkyawan aikin sarrafawa, ƙarancin kuɗin masana'anta, juriyar tsatsa da kuma rufin gida. Ana amfani da takardun PVC sosai kuma galibi ana amfani da su wajen ƙera: murfin ɗaure PVC, katunan PVC, takardun PVC masu tauri, takardun PVC masu tauri, da sauransu.
4. Menene illar takardar PVC?
Takardar PVC kuma filastik ne da ake amfani da shi akai-akai. Resin ne da aka yi da polyvinyl chloride resin, plasticizer, da antioxidant. Ba shi da guba a cikin kansa. Amma manyan kayan taimako kamar plasticizers da antioxidants suna da guba. Masu plasticizers a cikin filastik ɗin PVC na yau da kullun galibi suna amfani da dibutyl terephthalate da dioctyl phthalate. Waɗannan sinadarai suna da guba. Stearate na lead antioxidant da ake amfani da shi a cikin PVC shi ma yana da guba. Takardar PVC mai ɗauke da antioxidants na gishirin gubar zai haifar da gubar lokacin da suka haɗu da sinadarai masu narkewa kamar ethanol da ether. Ana amfani da takardar PVC mai ɗauke da gubar don marufi na abinci. Lokacin da suka haɗu da sandunan kullu da aka soya, kek ɗin da aka soya, kifi da aka soya, kayayyakin nama da aka dafa, kayan burodi da abubuwan ciye-ciye, da sauransu, ƙwayoyin gubar za su bazu cikin mai. Saboda haka, ba za a iya amfani da jakunkunan filastik na PVC don riƙe abinci ba, musamman abincin da ke ɗauke da mai. Bugu da ƙari, samfuran filastik na polyvinyl chloride za su lalata iskar hydrogen chloride a hankali a yanayin zafi mafi girma, kamar kusan 50°C, wanda ke da illa ga jikin ɗan adam.
