MUM

MUM, moddahoi ravganmonandi hayvonot 8 rastani, ki asosan az efirhoi murakkabi kislotahoi odii ravgan va spirthoi kalonmolekula (odatan yakatoma) tarkib yoftaand. Mum moddai amorfi, qaish, hangomi tafsonidan narmshavanda, az jihati khimiyavi na chandon faol, ba tasiri reagenthoi gunogun ustuvor buda, dar 40—90° Selsiya ob meshavad. Az jihati paydoish Mum se khel ast: Mumi hayvonot (mumi zanburi asal, lanolin, spermaset), Mumi rastan i (mumi karnaub, kandelil, norchil) va Mumi kon (mumi serezin, montan). Gayr az in Mumi sintezi hast, ki istehsoli on soli 1939 ogoe yoft. Mumi sinteziro az gidrogenonii oksidi karbon (Mumi Fisher- Trotsh) yo poliolefinhoi khurdmolekula (masalan, polietileni massai mo- lekulaash az 2000 to 10000) hosil mekunand. Mumro dar tekhnika baroi tayyor kardani omekhtahoi sayqaldihanda, emulsiyahoi gunogun, korkar­di pust, charm, kogaz va gayra istifoda mebarand. Mumi rastani ba tartibovarandai nizomi obi rastanist. Az Mum dar sanati amaliyu tasviri niz istifoda mebarand.