Description

1-Butene, 4-Bromo-3,3,4,4-Tetrafluoro-, Polymer With 1,1-Difluoroethene, Tetrafluoroethene And Trifluoro (Trifluoromethoxy) Ethene is a specialized fluorinated polymer designed to deliver exceptional performance in demanding environments. This high-value copolymer is engineered to provide a unique combination of chemical resistance, thermal stability, and low surface energy. It is a critical material for advanced manufacturing sectors requiring durable, high-performance fluoropolymers for seals, coatings, and specialized components.

Application

• Manufacturing of high-performance gaskets, seals, and O-rings for the chemical processing and semiconductor industries.
• Production of corrosion-resistant and non-stick coatings for industrial equipment and cookware.
• Formulation of specialty wire and cable insulation requiring superior dielectric properties and flame retardancy.
• Component in aerospace and automotive fluid handling systems due to its stability with fuels and lubricants.
• Base polymer for membranes and filtration media used in aggressive chemical environments.
• Use in medical device components where biocompatibility and chemical inertness are paramount.
• Additive for enhancing the surface properties and release characteristics of engineering plastics and elastomers.

Basic Information

Product Name	1-Butene, 4-Bromo-3,3,4,4-Tetrafluoro-, Polymer With 1,1-Difluoroethene, Tetrafluoroethene And Trifluoro (Trifluoromethoxy) Ethene
CAS No.	65059-79-2
Molecular Formula	(C4H3BrF4 • C2H2F2 • C2F4 • C3F6O)x
Molecular Weight	Polymer - Contact for details
Synonyms	Fluorinated Terpolymer; Tetrafluoroethylene / Vinylidene Fluoride / 4-Bromo-3,3,4,4-tetrafluoro-1-butene / Trifluoro(trifluoromethoxy)ethene Copolymer; Bromotetrafluorobutene-VDF-TFE-PMVE Copolymer; VDF/TFE/BTFB/PMVE Copolymer; Fluoroclastomer containing bromine cure site; BTFB-modified Fluoropolymer; Cure-site Fluoropolymer
EINECS	Contact for details

Quality Control

Our fluoropolymer products are manufactured under strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer composition, molecular weight distribution, and cure site activity. Certificates of Analysis (COA) detailing specific test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product should be handled in accordance with good industrial hygiene and safety practice.

Specification

Item	Specification
Appearance	White to off-white granules or pellets
Identification (IR)	Conforms to structure
Fluorine Content	Contact for details
Bromine Content (Cure Site)	Contact for details
Moisture Content	< 0.5%
Specific Gravity	1.8 - 2.0
Melting Point (DSC)	Contact for details
Mooney Viscosity (ML 1+10 @ 121°C)	Contact for details

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