1. Product features: the product is amber to reddish brown liquid with aromatic hydrocarbon odor. It is insoluble in water and easily soluble in organic solvents. The product is organic mixture. It is inflammable and non-corrosive. 

2. Technical index: 

3.Main ingredients: the product is prepared by efficient cleaning agent and dispersing agent, anti-oxygen and anti-gum inhibitor, high-temperature polymerization inhibitor, metal ion passivator and solubilizer at a certain proportion. 

4.Uses: Efficient anti-sludging agent FI-80 is special chemical that is produced for coal tar hydrogenation unit. 

5.Suggested use: for coal tar hydrogenation unit: 150-300PPM. 

6.Packing: iron drum, net weight 185kg/drum.