STUDYING THE CONDITIONS FOR THE FORMATION OF POLYETHYLENE TEREPHTHALATE, WHICH FORMS A PRIMARY FIBER ON THE BASIS OF SECONDARY POLYETHYLENE TEREPHTHALATE RAW MATERIALS Journal title: International scientific journal Science and Innovation Authors: Iqboljon Abduvokhidov, Muzafar Alimukhamedov, Asror Jo’rayev, Farkhad Magrupov, Ravshan Adilov Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science