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PARYLENE F-VT4 DIMER

Dimer granules only for CVD process

Product Overview

Parylene F‑VT4 dimer from COAT‑X is a high‑purity fluorinated raw material designed for the production of premium Parylene F‑VT4 conformal coatings used in demanding electronic and industrial applications. It is qualified for use in our parylene deposition systems to deliver highly reliable, uniform coatings on even the most complex geometries.

COAT‑X Parylene F‑VT4 dimer is supplied as a white to off‑white crystalline solid, specifically engineered as the consumable feedstock for Parylene vacuum deposition processes. Its tightly controlled purity, particle size, and low contamination levels support precise dosing, efficient vaporization, and consistent coating thickness in both development and high‑volume production.

 

Key Features and Benefits

A fluorinated variant bearing four fluorine atoms per repeat unit, F-VT4 combines parylene's conformal deposition advantages with markedly improved resistance to solvents, acids, and aggressive chemical environments. Its low surface energy also imparts hydrophobic  character, reducing surface fouling and facilitating contact angle. An attractive option wherever Parylene C's chemical durability is insufficient, chemical processing, sensor membranes, and applications involving prolonged exposure to harsh fluids.

 

Handling and Quality

COAT‑X qualifies each batch of Parylene F‑VT4 dimer for purity and traceability to ensure stable deposition rates and reproducible coating performance. The product is delivered in sealed, contamination‑controlled packaging; storage in a dry, cool environment and careful handling in the coating workflow help maintain material integrity and maximize process yield.

PRODUCT IDENTIFICATION
Product Name: Parylene F-VT4 Dimer
Chemical Name: 4,5,7,8,12,13,15,16-Octafluoro [2.2]

paracyclophane

Chemical Formula: C₁₆H₈F₈
CAS Number: 1785-64-4
Synonyms: Parylene VT4, Parylene F
Appearance: White to off-white powder
Odor: Odorless
Packaging: 500g and 1kg sizes
PHYSICAL AND CHEMICAL PROPERTIES
Property Value / Description
Molecular Weight 352.22 g/mol
Melting Point >205 °C (sublimes)
Vapor pressure @20°C < 1 Torr, sublimes without decomposition when heated under vacuum
Solubility Insoluble in water; soluble in organic solvents (e.g., toluene, xylene)
Purity ≥ 99.0%
Density ~1.65 g/cm³
Storage Conditions Store in a cool, dry place; avoid light and moisture.
HANDLING AND SAFETY
Category Information
Personal Protection Use gloves, goggles, and protective clothing
Ventilation Use in a well-ventilated area or in a fume hood
Storage Keep the container tightly closed and stored in a cool, dry place.
Inhalation Risk Low volatility but avoid inhaling dust.
Decomposition May release toxic fumes when heated to decomposition
REGULATORY AND COMPLIANCE
RoHS Compliant: Yes
REACH Status: Exempt, annual tonnage does not require a registration
Country of Origin: Varies by supplier
Shelf Life: Up to 3 years if stored properly
MANUFACTURING INFORMATION
Company Name: COAT-X SA
Address: Eplatures Grise 17, 2300 La Chaux-de-Fonds, Switzerland
Contact Email: info@coat-x.com
Phone: +41 32 552 19 20
Website: www.coat-x.com
NOTES
  • Ensure sublimation process is conducted in appropriate Parylene deposition equipment.
  • Handle with care to avoid contamination which may affect polymer film quality.

Only trained personnel should handle this product under controlled environments

Medical devices

COAT-X is ISO 13485 certified and is thus allowed to coat medical devices for legal manufacturers.
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