Rubber Process Oil (RPO)
(RPO)--Heavy Aromatic
Aromatic--RPO40
RPO is used as component in rubber formulations and manufacturing of products such as aautomobile
utomobile tires,
Rubber shock absorbers, Footwear, Industrial hoses, wire and cable coverings, Flooring materials and Carrier fluid or
solvent in manufacture of adhesives, Sealants, Polishes and Carbon black ,to improve physical properties of
vulcanization to reduce the cost of finished rubber compounds,
compounds, Tire & Rubber Industry, as a Lubricant in Rubber
Processing, In manufacturing of White Oil , as a component in Ink Production
Production.. Rubber Process Oils are used during
mixing of rubber compounds. These help in improving the dispersion of fillers and flflow
ow characteristics of the compound
during further processing. Aromatic RPO have primary characteristics of aromatic hydrocarbons are the presence of
the double bonded mix ring carbon structure. Aromatic extracts are procured from selected refineries and su suitably
itably
blended to meet stringent specifications, are used for compounding batches to manufacture tires, calendared and
molded sheets, tread rubber etc. These products show excellent solvency, superior compatibility and have low
volatility and high viscosity.
viscosit
Characteristics Min Max Test Method
Kinematic Viscosity @ 100 cST 40 60 ASTM D--445
Flash Point °C 265 300 ASTM D
D-92
Pour Point 15 20 ASTM D
D-97
Specific Gravity @15, Kg/m³ 995 1020 ASTM D-1298
1298
Aniline Point °C 50 65 ASTM D 611
Sulphur Content Wt% 5 ASTM D-2622
2622
Ash Content, Wt% 0.15 ASTM DD-482
Carbon Type Analysis%
Ca 50
Cn 5 ASTM D 2140
Cp 45
Compatible with NR, SBR, PBR and Reclaim Rubber
Acidity mg KOH / gm Oil 0.5 Max ASTM D 974
Volatile Matter @ 150° C for 1 Hour 0.25 ASTM D 972
Appearance Light to dark Green Visual
Color 7.0 to 8.0 ASTM D1500
Packing
Flexibags -20
20 MT or Steel drums (new
(new and used) -210
210 kg or IBC tanks – 1000 Kg