Description

1H, 3H-Benzo[1,2-C:4,5-C']Difuran-1,3,5,7-Tetrone Polymer With 3,3'-[[1,1'-Bisphenyl]-4,4'-Diylbis(Oxy)Bis[Benzenamine] is a high-performance polyimide precursor or oligomer, valued for its exceptional thermal stability and mechanical properties. This advanced material is engineered to serve as a critical building block for creating heat-resistant polymers, coatings, and composites. It is essential for manufacturers in the aerospace, electronics, and automotive industries seeking materials that can withstand extreme environments.

Application

• High-Temperature Polyimide Synthesis: A key monomer for producing polyimide resins and films with outstanding thermal and chemical resistance.
• Advanced Composite Materials: Used in the formulation of matrix resins for carbon fiber and other high-performance composites in aerospace and automotive applications.
• Electronic Encapsulation and Passivation: Employed in the manufacture of protective coatings and insulating layers for semiconductors and flexible printed circuits (FPC).
• Adhesives and Sealants: Serves as a base for high-temperature adhesives used in demanding industrial assembly processes.
• Specialty Coatings: Formulated into coatings for wires, cables, and components requiring long-term durability under thermal stress.
• Optical and Photonic Materials: Potential use in the development of polymers with specific refractive indices for optical applications.

Basic Information

Item	Details
Product Name	1H, 3H-Benzo[1,2-C:4,5-C']Difuran-1,3,5,7-Tetrone Polymer With 3,3'-[[1,1'-Bisphenyl]-4,4'-Diylbis(Oxy)Bis[Benzenamine]
CAS No.	105218-97-1
Molecular Formula	(C24H12N2O6)n (Typical repeating unit)
Molecular Weight	Polymer - Contact for details
Synonyms	Poly(oxy(1,1'-biphenyl)-4,4'-diyloxy-1,4-phenylenecarbonylimino(5-oxido-1,3-dioxo-1,3-dihydro-2-benzofuran-4,6-diyl)carbonylimino-1,4-phenylene); Polyimide oligomer from 3,3',4,4'-Biphenyltetracarboxylic dianhydride and 4,4'-Oxydianiline (related structure); BPDA-ODA Polyimide precursor; Aromatic poly(ether imide) intermediate; Thermoset polyimide resin; High-temperature polymer intermediate; PI Oligomer
EINECS	Contact for details

Quality Control

Our production of this advanced polymer intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and performance. Quality is verified through analytical techniques including Gel Permeation Chromatography (GPC) for molecular weight distribution, Fourier-Transform Infrared Spectroscopy (FT-IR) for structural confirmation, and thermal analysis. A comprehensive Certificate of Analysis (COA) detailing purity, viscosity, and other critical parameters is provided with every 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). This material is hygroscopic (moisture-sensitive). Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to amber powder or granules
Identification (IR)	Conforms to structure
Inherent Viscosity	0.2 - 0.6 dL/g (Typical, specific grade dependent)
Glass Transition Temperature (Tg)	> 250 °C (DSC)
Moisture Content	< 1.0 % (KF)
Residual Solvents	Meets ICH guidelines

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