Research Article
Biodiesel as a Plasticizer of a SBR-Based Tire Tread Formulation
Table 2
Solubility parameter of rubbers and mineral oils plasticizers.
| | in MPa1/2 |
| | EPDM and butyl rubber [2] | 16.1 | | Polyisoprene and natural rubber [2] | 16.5 | | Polybutadiene [2] | 17.1 | Styrene-butadiene copolymer 20% styrene
(this work) | 17.4 | Styrene-butadiene copolymer 40% styrene
(this work) | 17.7 | | Polystyrene [2] | 18.7 | | Acrylonitrile-butadiene copolymer 20% acrylonitrile (this work) | 19.4 | | Acrylonitrile-butadiene copolymer 30% acrylonitrile (this work) | 20.6 | | Polyacrylonitrile | 28.7 | | Aromatic oil plasticizer [2] | 16.4 | | Paraffinic oil plasticizer [2] | 15.3 | | Aromatic oil plasticizer (this work) | 17.3 | | Naphthenic oil plasticizer (this work) | 15.7 | | Paraffinic oil plasticizer (this work) | 14.2 |
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