Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Eastman p-Terpheny

Eastman p-Terphenyl is a high-purity aromatic hydrocarbon from Eastman’s specialty chemicals portfolio, specifically the Terphenyl series, model p-Terphenyl. It serves as a high-temperature heat-transfer fluid, organic scintillator matrix, and polymerization modifier—valued for thermal stability, low vapor pressure, and exceptional UV transparency.
  • eastman p terpheny_8395957f
  • eastman p terpheny_8395957f

Features Of Eastman p-Terpheny

  1. High-purity crystalline solid with exceptional thermal stability up to 300 °C.

  2. Low volatility and excellent resistance to sublimation under processing conditions.

  3. Consistent batch-to-batch quality ensured by Eastman’s controlled manufacturing process.

  4. Compatible with high-performance engineering thermoplastics and liquid crystal polymer (LCP) formulations.

  5. Non-halogenated, supporting environmentally responsible material design strategies.

Typical Applications Of Eastman p-Terpheny

  1. Heat stabilizer and processing aid in polyetherimide (PEI) and polyphenylene sulfide (PPS) compounds.

  2. Co-monomer or additive in high-temperature liquid crystal polymers (LCPs) for precision electronics components.

  3. Crystallization modifier in specialty polyesters used in automotive under-hood applications.

  4. Performance enhancer in thermoplastic composites requiring dimensional stability at elevated service temperatures.

Specifications Of Eastman p-Terpheny

Chemical Typep-Terphenyl (1,4-Diphenylbenzene)
Product FormWhite to off-white crystalline powder
AppearanceFree-flowing granular crystals
Molecular Weight230.30 g/mol
Melting Point212–216 °C (by DSC)
Purity (GC)≥ 99.5%
Residue on Ignition≤ 0.1%
Moisture Content (KF)≤ 0.05%


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