1. Introduction
Heavy aromatics are mixed aromatics with molecular weight greater than xylene. It mainly comes from naphtha aromatization, reforming heavy aromatics, cracking gasoline heavy aromatics and coal tar. It is a mixture of c8-c10 aromatics.
2. Physical and chemical properties
Appearance and properties: colored transparent liquid, aromatic odor
Relative density (water = 1): 0.8-0.89 boiling point (℃): 140-185
Ignition temperature (℃): 450
Solubility: insoluble in water, soluble in ethanol and benzene
Explosion limit% (V / V): 1.3-6.5 flash point (℃): ≥ 60
3. Purpose
(1) It can be used as rubber softener, rubber filler, asphalt filler, plasticizer, tackifier, asphalt softener, asphalt modifier, asphalt modifier, asphalt and other foreign products, petroleum resin, etc.
(2) As a blending component of gasoline and diesel oil and marine fuel oil, it is in great demand in chemical products and oil products market.
4. Product pictures
