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Journal : IJEFSD

Study of the Physicochemical Properties of Recycled PVX Sirgiyevich, Rosilov Mansur; o‘g‘li, Sirojiddin Alpomish
International Journal on Economics, Finance and Sustainable Development (IJEFSD) Vol. 5 No. 2 (2023): International Journal on Economics, Finance and Sustainable Development (IJEFSD
Publisher : Research Parks Publishers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31149/ijefsd.v5i2.4000

Abstract

Recycling waste PVХ compared to polyolefins is a bit difficult, so the products made from them have a complex chemical composition, that is, various additives will be added. Given these problems, it is possible to obtain various types of secondary products, modifying them by adding special components that facilitate the processing of PVC waste.
Methods for Producing Heat-Resistant Oligomers Sirgiyevich, Rosilov Mansur; o‘g‘li, Qodirov Alibek Rauf
International Journal on Economics, Finance and Sustainable Development (IJEFSD) Vol. 5 No. 2 (2023): International Journal on Economics, Finance and Sustainable Development (IJEFSD
Publisher : Research Parks Publishers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31149/ijefsd.v5i2.4001

Abstract

Despite the attractiveness of this approach in the creation of polymer parts and assemblies for structural purposes, the use of laser stereolithography is currently limited to the creation of prototypes and models of various products and assemblies.