BR (Butadiene Rubber)
Polybutadiene, a synthetic rubber derived from butadiene monomers, is a key component in the manufacturing of high-performance tires. This versatile polymer offers a unique combination of properties that contribute to improved tire durability and performance.
By incorporating polybutadiene into tire formulations, manufacturers can create tires that offer superior traction, handling, and fuel efficiency. This polymer’s ability to balance performance and durability makes it an indispensable material in the tire industry.
Applications
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BR (Butadiene Rubber)
| Glass Transition Temperature | Melting Temperature | Melting Enthalpy | Specific Heat Capacity | Thermal Conductivity | Density | Morphology | General properties | Processing |
|---|---|---|---|---|---|---|---|---|
| -106 to -95 (1.4 cis), -107 to -83 (1,4 trans), -15 (1,2)°C | -25 to 12 (1,4 cis), 97 / 145 (1,4 trans), 126 (1,2)°C | 46/170 (1,4 cis), 70 to 140 (1,4 trans) J/g | 1.76 to 1.96 J/(g*K) | 0.25 W/(m*K) | 0.9 to 1.0 g/cm³ | Elastomer with hard and soft segments | High elasticity. High stability. High abrasion resistance | Extrusion, calendering, injection molding, vulcanization |
