Encyclopedia
reflux condenser
Deflegmator: special additives based on natural waxes and synthetic paraffins with melting temperatures from 70 °C to 140 °C, used for modifying petroleum binders in order to reduce their viscosity
Source: "GOST R 54401-2011. National Standard of the Russian Federation. General Purpose Motor Roads. Hot Cast Road Asphalt Concrete. Technical Requirements"
(approved and introduced into force by Order of Rosstandart dated September 14, 2011 No. 297-st)