Ragowar marufi da aka haɗa gabaɗaya ana samarwa a cikin buguwar ragowar sauran ƙarfi tawada, ƙarfi da tsarin samarwa, abubuwan da aka saba amfani da su kamar toluene da butanone, ethyl acetate.
GB9683—
1988 hadaddun mahadi, da kanta ba bazuwar, narkewa da sha a cikin jiki ma ba, sabili da haka ana la'akari da zama mai lafiya, ba mai guba packing abu.
Amma saboda buƙatar sarrafawa, wanda sau da yawa ya haɗa da nau'o'in additives, irin su wakili mai haɓaka, wakili mai kariya, mai cikawa, yana kawo matsalolin lafiyar abinci.
Roba roba ne yafi samu daga mai sinadaran albarkatun kasa, irin ne mafi, an hada da monomer ta daban-daban tafiyar matakai na polymer mahadi, free kananan kwayoyin cutarwa ga jikin mutum.
