Description

Poly(Perfluoro-2,2-Dimethyl-1,3-Dioxole), also known by its CAS number 37685-92-0, is a high-performance fluoropolymer renowned for its exceptional chemical inertness, thermal stability, and low surface energy. This material is critical for applications demanding extreme resistance to harsh chemical environments and high temperatures. It is primarily sought after by manufacturers in the semiconductor, aerospace, and specialty chemical processing industries for creating durable, non-reactive coatings and components.

Application

• Semiconductor Manufacturing: Used as a protective coating for wafer processing equipment and components due to its ultra-high purity and resistance to aggressive plasma and etching chemicals.
• Aerospace & Defense: Employed in seals, gaskets, and wire insulation where extreme thermal stability and resistance to fuels, oils, and hydraulic fluids are required.
• Chemical Processing: Ideal for lining reactors, valves, and piping systems that handle highly corrosive substances like strong acids, alkalis, and organic solvents.
• Medical Devices: Suitable for components requiring excellent biocompatibility, chemical resistance, and the ability to withstand repeated sterilization cycles.
• High-Frequency Electronics: Utilized as a dielectric material in advanced circuit boards and coaxial cables for its stable electrical properties over a wide temperature range.
• Non-Stick & Low-Friction Coatings: Applied to molds and industrial tools to prevent adhesion and facilitate clean release, reducing downtime and maintenance.

Basic Information

Product Name	Poly(Perfluoro-2,2-Dimethyl-1,3-Dioxole)
CAS No.	37685-92-0
Molecular Formula	(C5F8O2)n
Molecular Weight	Polymeric
Synonyms	Poly(perfluoro-2,2-dimethyl-1,3-dioxole); Poly(perfluoro-2,2-dimethyldioxole); Poly(PDD); Teflon® AF 2400 (similar material class); Teflon® AF 1600 (similar material class); Amorphous Fluoropolymer; Perfluorodimethyldioxole Polymer; PDD Polymer; Fluorinated Dioxole Polymer
EINECS	Contact for details

Quality Control

Our Poly(Perfluoro-2,2-Dimethyl-1,3-Dioxole) is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, thermal properties, and purity. Certificates of Analysis (COA) detailing key parameters are provided with every shipment. We can support compliance requirements for industries adhering to ISO, GMP, or other specific regulatory standards.

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 heat sources and open flames. Ensure the container is sealed to prevent contamination from moisture or particulates.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to reference spectrum
Glass Transition Temperature (Tg)	> 200 °C
Thermal Decomposition Onset	> 400 °C (in N2)
Density	~1.8 g/cm³
Refractive Index	~1.29 - 1.31
Dielectric Constant	~1.9
Moisture Content	< 0.1 %

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