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4-PEPA - TDS
4-PEPA - SDS
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Specifications
Minimum
Maximum
Purity, %
98
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Volatiles, %
--
0.5
Melting point
149 °C
--
Appearance
White to Orange - Brown powder to crystal
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4-PEPA - 4-Phenylethynyl phthalic anhydride
4-PEPA - 4-Phenylethynyl phthalic anhydride Product Properties
- CAS #
- Molecular Formula
- Molecular Weight
- Melting Point/R
- Physical State
Solid
- Appearance
Polyimides are well known for possessing excellent thermal and oxidative stability, as well as excellent mechanical properties.
4-Phenylethynylphthalic anhydride (4-PEPA) is a commonly used end-capping agent, which can improve the thermal stability, solvent resistance and processibility of polyimides. Used in Aerospace composites and coatings.
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