Description

Poly(Pentafluorostyrene) is a high-performance fluorinated polymer derived from pentafluorostyrene monomers. This material is valued for its exceptional chemical resistance, thermal stability, and low surface energy, making it a critical component in demanding industrial and research applications. It is primarily utilized in sectors requiring advanced material properties, such as specialty coatings, electronics, and high-value chemical synthesis.

Application

• Specialty Polymer & Resin Modification: Used as a comonomer or additive to impart hydrophobicity, chemical resistance, and enhanced thermal properties to polymer blends.
• Advanced Lithography & Photoresists: Serves as a key material in the formulation of fluorinated photoresists for next-generation semiconductor manufacturing.
• Low Surface Energy Coatings: Applied in the development of anti-fouling, anti-icing, and water-repellent coatings for aerospace, marine, and architectural applications.
• Membrane Technology: Incorporated into gas separation and filtration membranes to improve selectivity and durability in harsh chemical environments.
• Electronics & Dielectric Materials: Utilized in the production of low-k dielectric materials and insulating layers for high-frequency electronic devices.
• Chemical Synthesis Intermediate: Acts as a precursor or building block for synthesizing more complex fluorinated compounds and dendritic polymers.
• Analytical & Research Standards: Employed as a reference standard in chromatography and material science research.

Basic Information

Product Name	Poly(Pentafluorostyrene)
CAS No.	26838-55-1
Molecular Formula	(C8H3F5)n
Molecular Weight	~ (218.10)n g/mol (monomer unit)
Synonyms	Poly(2,3,4,5,6-pentafluorostyrene); Poly(pentafluorostyrene) homopolymer; Pentafluorostyrene polymer; PFS polymer; Poly(perfluorostyrene); PPFS; 2,3,4,5,6-Pentafluorostyrene homopolymer
EINECS	Contact for details

Quality Control

Our Poly(Pentafluorostyrene) is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. Quality is verified through a suite of analytical techniques including Gel Permeation Chromatography (GPC) for molecular weight distribution, Thermal Gravimetric Analysis (TGA) for thermal stability, and spectroscopic methods for structural confirmation. Certificates of Analysis (COA) detailing purity, molecular weight parameters, and other critical specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain polymer integrity.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to structure
Purity (by 19F NMR)	≥ 95%
Weight-Average Molecular Weight (Mw)	5,000 - 50,000 g/mol (Typical)
Polydispersity Index (PDI)	1.5 - 2.5 (Typical)
Glass Transition Temperature (Tg)	> 100 °C
Residual Monomer	< 1.0%
Loss on Drying	< 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.