rubber hydrocarbon
1.When the rubber was extended with 37. 5phr high aro- matic hydrocarbon content oil, the rheological properties of S-SBR and the surface of ex- truded rubber were even much better.
2.Either of two isomers of a gaseous hydrocarbon, C4H10, produced synthetically from petroleum and used as a household fuel, refrigerant, and aerosol propellant and in the manufacture of synthetic rubber.
