polybutadiene
polymerPolybutadiene is a synthetic rubber polymer produced through polymerization of the 1,3-butadiene monomer, available in cis and trans isomeric forms that influence its properties and processing characteristics. It is widely used in tire manufacturing (particularly tire treads and sidewalls), conveyor belts, gaskets, and vibration-damping applications where its inherent elasticity and resilience are valued. Engineers select polybutadiene for applications requiring good flexibility, impact resistance, and durability in dynamic loading conditions, often blending it with natural rubber or styrene-butadiene rubber to optimize cost and performance for specific service environments.
tire manufacturingconveyor belts and sealselastomer compoundsvibration dampingshock absorptionindustrial rubber products
Compliance & Regulations
?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Strength(σc) | — | Pa | — | — | |
Elongation at Break(εf) | — | - | — | — | |
Flexural Strength (MOR)(σf) | — | Pa | — | — | |
Ultimate Tensile Strength(σUTS) | — | Pa | — | — | |
Young's Modulus(E) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Glass Transition Temperature(Tg) | — | K | — | — | |
Melting Point / Solidus(Tm) | — | K | — | — | |
Maximum Service Temperature(Tmax) | — | K | — | — | |
Thermal Conductivity(k) | — | W/(m·K) | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Refractive Index(n) | — | - | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Safety & Biocompatibility
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.