Roba da muke amfani da shi ba abu ne mai tsafta ba, an tsara shi daga abubuwa da yawa.Daga cikin su, manyan ƙwayoyin polymers sune manyan abubuwan da ke cikin robobi.Bugu da ƙari, don inganta aikin robobi, dole ne a ƙara kayan taimako daban-daban, irin su filler, filastik, lubricants, stabilizers, colorants, da dai sauransu, a cikin polymer.Kyakkyawan aikin filastik.
Jakar roba ta roba: Babban polymer na kwayoyin halitta, wanda kuma ake kira resin roba, shine mafi mahimmancin bangaren filastik, kuma abinda ke cikin filastik gabaɗaya 40% zuwa 100%.Saboda babban abun ciki da kaddarorin resins waɗanda sau da yawa ke ƙayyade kaddarorin robobi, mutane sukan ɗauki resins a matsayin mai kama da robobi.
Filayen jakar filastik: ana kuma kiran masu filaye, wanda zai iya inganta ƙarfi da juriya na robobi da rage farashi.Alal misali, ƙara itace foda zuwa phenolic guduro iya ƙwarai rage kudin, yin phenolic filastik daya daga cikin mafi arha robobi, kuma a lokaci guda, shi zai iya muhimmanci inganta inji ƙarfi.Za a iya raba fillers zuwa na'urori masu cike da kwayoyin halitta da abubuwan da ba a iya gani ba, na farko kamar gari na itace, tarkace, takarda da zaruruwan masana'anta daban-daban, da dai sauransu.
Filastik Jakunkuna: Filastik na iya ƙara daɗaɗɗen robobi da taushin robobi, rage ɓarnawa, da sanya robobi cikin sauƙin sarrafawa da siffa.Plasticizers gabaɗaya resin-miscible ne, marasa guba, marasa wari, mahaɗan ƙwayoyin halitta masu tafasa da yawa waɗanda ke da ƙarfi ga haske da zafi.Mafi yawan amfani da su shine phthalates.
Filastik stabilizer: Don hana guduro roba daga lalacewa da lalacewa ta hanyar haske da zafi yayin aiki da amfani, da kuma tsawaita rayuwar sabis, ya kamata a ƙara stabilizer a cikin filastik.Yawanci ana amfani da su sune stearate, resin epoxy da sauransu.
Launi na jakar filastik: Masu launi na iya ba da robobi iri-iri masu haske, launuka masu kyau.Ana amfani da rini na halitta da kuma inorganic pigments azaman masu launi.
Man shafawa jakar filastik: Aikin mai shine don hana filastik daga mannewa da ƙarfe a lokacin gyare-gyaren, kuma a lokaci guda ya sa saman filastik ya zama santsi da kyau.Abubuwan da aka saba amfani da su sune stearic acid da calcium da gishirin magnesium.
Baya ga abubuwan da ke sama, ana iya ƙara masu kashe wuta, masu kumfa, magungunan antistatic, da sauransu a cikin robobi don biyan buƙatun aikace-aikace daban-daban.
Lokacin aikawa: Maris 11-2022