Description

1-Butene, 4-Bromo-3,3,4,4-Tetrafluoro-, Polymer With 1,1-Difluoroethene, 1,1,2,3,3,3-Hexafluoro-1-Propene And Tetrafluoroethene is a specialized fluoropolymer designed to deliver exceptional performance in demanding environments. This high-value copolymer is engineered to combine the unique properties of its fluorinated monomers, resulting in a material with superior chemical resistance, thermal stability, and low surface energy. It is primarily sought after by manufacturers in the aerospace, chemical processing, and advanced electronics industries for creating high-performance seals, coatings, and functional components.

Application

• High-Performance Seals and Gaskets: Used in chemical processing equipment, semiconductor manufacturing tools, and aerospace applications due to exceptional resistance to aggressive chemicals and wide temperature ranges.
• Protective and Non-Stick Coatings: Applied to industrial machinery, molds, and cookware where extreme non-stick properties, chemical inertness, and thermal stability are required.
• Wire and Cable Insulation: Serves as a premium insulation material for high-temperature and high-frequency applications in aerospace, military, and telecommunications.
• Membranes for Filtration: Utilized in creating chemically resistant membranes for gas separation and filtration processes in harsh industrial environments.
• Additive for Plastics and Elastomers: Incorporated as a modifier to enhance the chemical resistance, weatherability, and surface properties of engineering plastics and specialty rubbers.
• Component in Semiconductor Fabrication: Used in wafer carriers, O-rings, and other components within semiconductor manufacturing that require ultra-high purity and resistance to plasma and etching gases.

Basic Information

Product Name	1-Butene, 4-Bromo-3,3,4,4-Tetrafluoro-, Polymer With 1,1-Difluoroethene, 1,1,2,3,3,3-Hexafluoro-1-Propene And Tetrafluoroethene
CAS No.	74398-72-4
Molecular Formula	(C4H3BrF4 • C2H2F2 • C3HF6 • C2F4)x
Molecular Weight	Polymer - Contact for details
Synonyms	4-Bromo-3,3,4,4-tetrafluoro-1-butene / Vinylidene fluoride / Hexafluoropropene / Tetrafluoroethylene copolymer
BTFE/VDF/HFP/TFE Copolymer
Poly(4-bromo-3,3,4,4-tetrafluoro-1-butene-co-vinylidene fluoride-co-hexafluoropropene-co-tetrafluoroethylene)
Fluorinated Terpolymer with Bromine
Brominated Fluoropolymer
Modified PTFE Copolymer
Contact for additional trade names and aliases
EINECS	Contact for details

Quality Control

Our production of this advanced fluoropolymer adheres to strict quality management systems, ensuring batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer composition, molecular weight distribution, thermal stability, and impurity profiles. Certificates of Analysis (COA) detailing these specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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, open flames, and incompatible materials such as strong alkali metals. The material should be handled under an inert atmosphere if processed at elevated temperatures to prevent thermal degradation.

Specification

Item	Specification
Appearance	White to off-white granules or powder
Identification (IR)	Complies with reference spectrum
Fluorine Content	Contact for details
Bromine Content	Contact for details
Melting Point (DSC)	Contact for details
Thermal Decomposition Temperature (TGA)	> 350 °C
Moisture Content (KF)	< 0.1 %
Ash Content	< 0.05 %

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