Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

polietilen glikollari– etilen glikol yoki etilen oksidi va suvni emulsifikatsiya qiluvchi vosita sifatida ishlatiladigan va yog'lar, kremlar va hokazolarda kondensatsiya bilan olingan 200 dan 6000 gacha molekulyar og'irliklarga ega bo'lgan etilen glikol polimerlarining bir qator seriyasidan.
polyethylene glycols– any of a series of polymers of ethylene glycol, having a molecular weight of from about 200 to 6000, obtained by condensation of ethylene glycol or of ethylene oxide and water, used as an emulsifying agent and lubricant in ointments, creams, etc.
poliizopren– termoplastik polimer, (c5h8) n, tabiiy kauchukning asosiy tarkibiy qismi va shuningdek, sintetik		polyisoprene – a thermoplastic polymer, (c 5 h 8) n , the major constituent of natural rubber and also obtained synthetically.
polikarbonat – sintetik termoplastik qatronlar, karbonat kislotasining lineer polimeri, kaliplanmiş mahsulotlar, filmlar va kirilmayacak derazalar uchun ishlatiladi.		polycarbonate– a synthetic thermoplastic resin, a linear polymer of carbonic acid, used for molded products, films, and nonbreakable windows.