{"id":41,"date":"2025-12-24T16:52:28","date_gmt":"2025-12-24T08:52:28","guid":{"rendered":"https:\/\/www.fangcundaparylene.com\/?p=41"},"modified":"2026-01-22T09:44:27","modified_gmt":"2026-01-22T01:44:27","slug":"parylene-f-dimer","status":"publish","type":"post","link":"https:\/\/www.fangcundaparylene.com\/de\/parylene-f-dimer\/","title":{"rendered":"Parylene F Dimer (CAS No. 1785-64-4)"},"content":{"rendered":"

1.Parylene F Dimer\uff08Parylene VT-4\uff09Basic Information<\/span><\/strong><\/h2>\n

 <\/p>\n

English Name: Parylene F Dimer
\nOther Names \/ Synonyms:
\n\u2022 F Dimer, Parylene F
\n\u2022 Parylene F
\n\u2022 Parylene VT-4
\n\u2022 4,5,7,8,12,13,15,16-Octafluoro[2.2]paracyclophane
\n\u2022 5,6,11,12,13,14,15,16-Octafluorotricyclo[8.2.2.2\u2074,\u2077]hexadeca-4,6,10,12,13,15-hexaene
\nCAS No.: 1785-64-4
\nMolecular Formula: C\u2081\u2086H\u2088F\u2088
\nMolecular Weight: 352.22<\/p>\n

 <\/p>\n

2. Physical & Chemical Properties<\/strong><\/span><\/p>\n\n\n\n\n\n\n
Melting point:<\/td>\n>205 \u00b0C (sublm)<\/td>\nBoiling point:<\/td>\n321 \u00baC<\/td>\n<\/tr>\n
Density:<\/td>\n\u00a01.497<\/td>\nFlash point:<\/td>\n117 \u00baC<\/td>\n<\/tr>\n
Storage conditions:<\/td>\n2-8\u00b0C<\/td>\nSolubility:<\/td>\nsoluble in Toluene<\/td>\n<\/tr>\n
Form:<\/td>\n\u00a0powder to crystal<\/td>\nColor:<\/td>\nWhite to Almost white<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

3. Parylene F\u00a0Dimer Features & Advantages<\/strong><\/span><\/h2>\n

 <\/p>\n

Parylene F is a fluorinated parylene dimer designed for vapor-deposited thin-film coatings. Its high fluorine content provides unique performance advantages compared to other parylene types:<\/p>\n

\u2022 Excellent Hydrophobicity
\nHighly resistant to moisture and chemicals, providing superior environmental protection in harsh conditions.<\/p>\n

\u2022 High Dielectric Strength
\nOutstanding electrical insulation properties, ideal for protecting sensitive electronic components.<\/p>\n

\u2022 High Thermal Stability
\nMaintains performance at elevated temperatures, suitable for high-temperature applications.<\/p>\n

\u2022 Biocompatibility
\nSafe for use in medical devices and implantable applications.<\/p>\n

\u2022 Low Surface Energy
\nReduced adhesion tendency, beneficial in applications where anti-sticking or release performance is required.<\/p>\n

 <\/p>\n

4. Key Performance Highlights (Parylene F \/ Parylene VT-4)<\/span><\/strong><\/h2>\n

 <\/p>\n

Low dielectric constant combined with high thermal stability
\nMaintains \u03b2-hexagonal crystalline structure after fluorine aromatic substitution
\nDielectric constant in the range of 2.05\u20132.35
\nAnnealing treatment further improves dielectric performance
\nSuitable as an organic insulating layer for microelectronic integration<\/p>\n

 <\/p>\n

5. Parylene F Typical Applications<\/strong><\/span><\/h2>\n

 <\/p>\n

Medizinische Ger\u00e4te
\nAerospace & Defense
\nElectronics & Microelectronics
\nLEDs
\nAutomotive Electronics<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Parylene F is a highly fluorinated parylene coating material known for its excellent hydrophobicity, chemical resistance, and outstanding thermal stability. With a low dielectric constant and high dielectric strength, it provides superior electrical insulation for advanced electronic and microelectronic applications. 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