Calcium carbonate an yi amfani dashi azaman filler inorganic a cikin cika filastik shekaru da yawa.A da, ana amfani da sinadarin calcium carbonate gabaɗaya azaman filler don babban dalilin rage farashi, kuma ya sami sakamako mai kyau.A cikin 'yan shekarun nan, tare da amfani mai yawa a cikin samarwa da kuma yawan adadin binciken bincike, cike babban adadin calcium carbonate kuma ba zai iya rage yawan aikin samfurin ba, har ma da inganta wasu al'amura, irin su kayan aikin injiniya, kaddarorin thermal. , da dai sauransu.
A cikin ainihin tsarin amfani, ba a haɗa sinadarin calcium carbonate gabaɗaya zuwa cikin filastik ba.Domin yin calcium carbonate a ko'ina tarwatsa a cikin filastik da kuma taka rawa wajen inganta aikin, da surface kunnawa jiyya na calcium carbonate dole ne a farko da za'ayi.
Dangane da tsarin gyare-gyare da kuma buƙatun aikin samfurin filastik na ƙarshe, an zaɓi calcium carbonate tare da ƙayyadaddun ƙwayar ƙwayar cuta, an fara kunnawa da kuma bi da su tare da wakilai masu taimako kamar su mai haɗawa, mai watsawa, mai mai, da dai sauransu, sannan kuma wani adadin mai ɗauka. ana ƙara resin don haɗawa daidai.Dunƙule extruder zuwa extrude da granulate don samun calcium carbonate film masterbatch.Gabaɗaya, abun ciki na alli carbonate a cikin masterbatch shine 80wt%, jimlar abun ciki na ƙari daban-daban shine kusan 5wt%, kuma guduro mai ɗaukar nauyi shine 15wt%.
Bugu da ƙari na calcium carbonate zai iya rage yawan farashin robobi
Calcium carbonate yana da yawa sosai kuma shirye-shiryensa yana da sauƙi, don haka farashin yana da arha.Dangane da kayan aiki na musamman don bututu, farashin polyethylene (tare da baƙar fata carbon) a gida da waje yana da yawa, kuma farashin ya bambanta da calcium carbonate.Ƙarin ƙarar carbonate na calcium zuwa filastik, ƙananan farashi.
Tabbas, calcium carbonate ba za a iya ƙara har abada ba.Idan aka yi la'akari da taurin samfuran filastik, yawan adadin calcium carbonate ana sarrafa shi gabaɗaya a cikin 50wt% (bayanan da masana'antun kebul carbonate suka bayar).Don samar da bututun filastik da karfe-roba, robobi sune manyan kayan da ake amfani da su, kuma rage farashin robobi ba shakka zai rage yawan farashin da ake samarwa kuma yana da fa'ida ga inganta riba.
Lokacin aikawa: Oktoba-09-2022