yumb jhf 2020

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manzilimiz: diamond_kimyo kanali kanalimiz linki: @dtmkimyojhf yuqori molekulyar birikmalarning asosiy vakillari monomer nomi monomer formulasi va massasi polimer nomi polimer formulasi va massasi p o l i m e r l a n i s h etilen ch2 – ch2 mr = 28 polietilen [–ch2–ch2–]n mr = 28n propilen mr = 42 polipropilen mr = 42n izobutilen mr = 56 oppanol, vistaneks, poliizobutilen, poliizobuten mr = 56n atsetilen mr = 26 poliasetilen mr = 26n butadiyen – 1,3 (divinil) mr = 54 butadiyen kauchuk, divinil kauchuk, sintetik kauchuk mr = 54n izopren mr = 68 tabiiy kauchuk (sis), guttapercha (trans), poliizopren mr = 68n xloropren mr = 88,5 xloropren kauchuk mr = 88,5n vinilxlorid mr = 62,5 polivinilxlorid mr = 62,5n stirol mr = 104 polistirol mr = 104n manzilimiz: diamond_kimyo kanali kanalimiz linki: @dtmkimyojhf tetraftor etilen cf2 = cf2 mr = 100 teflon, politetraftor etilen [ – cf2 – …
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l a n i s h fenol va formaldegid mr = 94 hcho mr = 30 novolak (fenol ko’p) n+1 mr = 106n + 94 rezol (formaldegid ko’p) n+1 qizdirilsa rezit hosil bo’ladi mr = 106n + 30 geksametilen diamin va adipin kislota h2n – (ch2)6 – nh2 mr = 116 hooc – (ch2)4 – cooh mr = 146 neylon tola, anid tola [–nh–(ch2)6–nh–oc–(ch2)4–co–]n mr = 226n (+ 18) poliamid tola manzilimiz: diamond_kimyo kanali kanalimiz linki: @dtmkimyojhf tereftal kislota va etilenglikol mr = 166 mr = 62 rossiyada lavsan, angliyada terilen, amerikada dakron, polshada elana, yaponiyada tetoron, germaniyada diolen, fransiyada tergal mr = 192 (+ 18) poliefir tola aminokislota lar mr = r + 74 oqsillar mr = [r+56] ⦁ n (+ 18) manzilimiz: diamond_kimyo kanali kanalimiz linki: @dtmkimyojhf muallif: jahongir husanov murojaat uchun: tel: +998 91 169 99 69 t.me: @jahongirkimyo manzilimiz: diamond_kimyo kanali kanalimiz linki: @dtmkimyojhf manbadan foydalanilganda …
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manzilimiz: diamond_kimyo kanali kanalimiz linki: @dtmkimyojhf yuqori molekulyar birikmalarning asosiy vakillari monomer nomi monomer formulasi va massasi polimer nomi polimer formulasi va massasi p o l i m e r l a n i s h etilen ch2 – ch2 mr = 28 polietilen [–ch2–ch2–]n mr = 28n propilen mr = 42 polipropilen mr = 42n izobutilen mr = 56 oppanol, vistaneks, poliizobutilen, poliizobuten mr = 56n atsetilen mr = 26 poliasetilen mr = 26n butadiyen – 1,3 (divinil) mr = 54 butadiyen kauchuk, divinil kauchuk, sintetik kauchuk mr = 54n izopren mr = 68 tabiiy kauchuk (sis), guttapercha (trans), poliizopren mr = 68n xloropren mr = 88,5 xloropren kauchuk mr = 88,5n vinilxlorid mr = 62,5 polivinilxlorid mr = …

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