High-purity crystalline solid with exceptional thermal stability up to 300 °C.
Low volatility and excellent resistance to sublimation under processing conditions.
Consistent batch-to-batch quality ensured by Eastman’s controlled manufacturing process.
Compatible with high-performance engineering thermoplastics and liquid crystal polymer (LCP) formulations.
Non-halogenated, supporting environmentally responsible material design strategies.
Heat stabilizer and processing aid in polyetherimide (PEI) and polyphenylene sulfide (PPS) compounds.
Co-monomer or additive in high-temperature liquid crystal polymers (LCPs) for precision electronics components.
Crystallization modifier in specialty polyesters used in automotive under-hood applications.
Performance enhancer in thermoplastic composites requiring dimensional stability at elevated service temperatures.
| Chemical Type | p-Terphenyl (1,4-Diphenylbenzene) |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing granular crystals |
| Molecular Weight | 230.30 g/mol |
| Melting Point | 212–216 °C (by DSC) |
| Purity (GC) | ≥ 99.5% |
| Residue on Ignition | ≤ 0.1% |
| Moisture Content (KF) | ≤ 0.05% |
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