Technical datasheet

Hyflon® AD 40L

Supplied bySyensqo- Last Updated on Jul 9, 2025

Hyflon® AD 40L by Syensqo is an amorphous perfluoro-polymer grade. Exhibits high temperature stability, excellent hydrophobicity, chemical resistance, low dielectric constant, excellent optical properties, high UV transmittance, low refractive index as well as very low surface energy. It is suitable for processing using casting or coating techniques and thermal treatments. Hyflon® AD 40L is recommended for uniform & thin films or coatings (down to submicron thicknesses if required), protective coatings, interlayer dielectric films and pellicles for electronics.
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Hyflon® AD 40L properties

Optical properties

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Physical properties

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Thermal properties

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