Preparation of Polymer Bitumen Binder in the Presence of a Stabilizer.

Autor: Imanbayev, Yerzhan, Akkenzheyeva, Anar, Bussurmanova, Akkenzhe, Serikbayeva, Akmaral, Boranbayeva, Assiya
Předmět:
Zdroj: Processes; Jan2021, Vol. 9 Issue 1, p182, 1p
Abstrakt: The article presents the results of research on the production of polymer-bitumen binder (PBB) based on mixtures of non-oxidized and oxidized petroleum products, namely high-viscosity tar, darkened vacuum distillate, and oxidized petroleum bitumen 70/100, obtained at technological installations of Limited Liability Partnership (LLP) "JV Caspi Bitum" and styrene-butadiene-styrene (SBS) block copolymer brand L 30-01A modifier in the presence of a stabilizer. The results obtained show that the introduction of the SBS modifier in the presence of a sulfur stabilizer improves the performance characteristics of PBB, such as elasticity, ductility, softening temperature, penetration, and brittleness temperature. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index