Nitrosellyuloza, tsellyuloza nitrati
Nitrosellyuloza, tsellyuloza nitrati — tsellyuloza (kletchatka) va nitrat kislotalarning murakkab efirlari. Umumiy formulasi [S6N7O2(on)3 x(ONO2)Jn. Zichlashmagan, oq yoki sarg’ish tolasimon massa. Nitrosellyuloza eng to’ngich polimer material, uni ilk bor frantsuz … Read More