Description

1,3-Isobenzofurandione, 5,5'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis-, Polymer With 4,4'-Oxybis[Benzenamine] is a high-performance polyimide precursor, specifically a poly(amic acid), known for its exceptional thermal stability and chemical resistance derived from its fluorinated structure. This material matters for engineers and formulators seeking to create durable, lightweight components that must withstand extreme environments. It is primarily needed by the aerospace, electronics, and advanced industrial manufacturing sectors for producing coatings, films, adhesives, and composite matrices.

Application

• High-Temperature Resistant Coatings: Formulating protective coatings for aerospace components, automotive engine parts, and industrial machinery exposed to extreme heat.
• Flexible Printed Circuit Boards (FPCs): Serving as a critical dielectric layer or cover film in advanced electronics due to its excellent electrical insulation and thermal properties.
• Advanced Composite Matrices: Used as a resin matrix for carbon fiber or glass fiber composites in aerospace and military applications.
• Microelectronics Encapsulation: Protecting sensitive semiconductor devices and MEMS from moisture, chemicals, and mechanical stress.
• Adhesives for Harsh Environments: Formulating structural adhesives that maintain bond strength at elevated temperatures and under chemical exposure.
• Optical Waveguide Films: Utilized in the production of optical films and layers for telecommunications and display technologies.
• Membrane Technology: Acting as a base material for gas separation or filtration membranes requiring chemical and thermal resilience.

Basic Information

Product Name	1,3-Isobenzofurandione, 5,5'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis-, Polymer With 4,4'-Oxybis[Benzenamine]
CAS No.	32240-73-6
Molecular Formula	(C17H6F6O4 · C12H12N2O)n
Molecular Weight	Polymer - Contact for details
Synonyms	Poly(amic acid) from 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride and 4,4'-Oxydianiline
6FDA-ODA Poly(amic acid)
Poly[4,4'-(hexafluoroisopropylidene)diphthalic anhydride-co-4,4'-oxydianiline], amic acid form
PAA (6FDA-ODA)
Polyimide Precursor (6FDA/ODA)
BPADA-ODA Poly(amic acid) (common misnomer for 6FDA-ODA)
Fluorinated Poly(amic Acid)
EINECS	Contact for details

Quality Control

Our 1,3-Isobenzofurandione, 5,5'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis-, Polymer With 4,4'-Oxybis[Benzenamine] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent molecular weight distribution, solid content, viscosity, and inherent color, which are critical for downstream processing and final product performance. Certificates of Analysis (COA) detailing these specifications are available upon request, providing full traceability and compliance data.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C to maximize shelf-life and prevent premature imidization or gelation. This material is moisture-sensitive; avoid exposure to high humidity. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Amber to yellow viscous solution
Solid Content	10-20% (Typical in NMP or DMAc)
Inherent Viscosity	0.5 - 2.0 dL/g (at 30°C)
Identification (IR)	Conforms to structure
Acid Number	Contact for details
Residual Solvent (GC)	< 0.5%
Metal Impurities (ICP-MS)	< 10 ppm total

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