C9 Petroleumharz-KR 120 8 # -17 #

[Physical and chemical properties] The product is produced through the process of refinement,isolation ,polymerization and molding with the raw material of carbon five which is the by product from the ethylene fragmentation. The product is pale yellow granular solid, an aliphatic petorleum resin, which is widely used in hot-melt road paint, adhesives, solvent-based pressure sensitive adhesive and tire rubber mixing, non-aromatic hydrocarbons, and it has excellent compatibility with various types of synthetic rubber , polyethylene, polypropylene, styrene polymers, EVA and so on, especially with natural tackifying resin.Technical Date: itemindexTest methodstandardAppearancegranulaVisual testSoftening point80 140°CBall and ring methodGB4507-84Acid<1(mgKOH/g)GB2895Color code≤7Color chroma11tolueneGardnerBromine value20 45mgBr/100giodimetrySWB2301-62Ash<0.1%(wt)Weight methodGB2295Melt viscosity≥200cps200°CViscometerMolecular weight1000 2200Gel chromatographySolubility in benzenecompleteSolubility in gasolinecomplete