Description

1,4-Benzenedicarboxaldehyde, Polymer With 4,4',4'',4'''-Methanetetrayltetrakis[Benzenamine] is a high-performance polyimine-type polymer, synthesized from terephthalaldehyde and a tetra-amine core. This material matters for its exceptional thermal stability and robust mechanical properties, making it a critical component in advanced material science. It is primarily needed by manufacturers in the aerospace, electronics, and specialty coatings industries seeking durable, high-temperature-resistant polymers.

Application

• High-Temperature Composite Matrices: Used as a thermosetting resin in carbon fiber and glass fiber composites for aerospace and automotive components.
• Electronic Encapsulants & Underfills: Provides excellent thermal and dimensional stability for protecting sensitive microelectronics and semiconductor devices.
• Specialty Adhesives & Sealants: Formulated into high-performance adhesives for bonding metals, ceramics, and other polymers in demanding environments.
• Gas Separation Membranes: Utilized in the fabrication of selective polymer membranes for industrial gas separation and purification processes.
• Corrosion-Resistant Coatings: Serves as a base polymer for protective coatings on industrial equipment, pipes, and marine structures.
• Precursor for Advanced Materials: Acts as an intermediate or building block for further chemical synthesis of polyimides and other high-performance polymers.

Basic Information

Product Name	1,4-Benzenedicarboxaldehyde, Polymer With 4,4',4'',4'''-Methanetetrayltetrakis[Benzenamine]
CAS No.	1133843-97-6
Molecular Formula	(C8H6O2·C25H24N4)n
Molecular Weight	Polymeric substance (Contact for details)
Synonyms	Poly(terephthalaldehyde-co-tetrakis(4-aminophenyl)methane); Terephthalaldehyde-TAPM Polymer; Polyimine Polymer from Terephthalaldehyde and Tetrakis(4-aminophenyl)methane; TAPM-TPA Polymer; Poly(Schiff base) from TPA and TAPM; Thermosetting Polyimine Resin; Benzene-1,4-dicarboxaldehyde polymer with N,N,N',N'-tetrakis(4-aminophenyl)methane; Poly(1,4-phenylenebis(methanylylidene)nitrilo(1,4-phenylenemethanylylidene)nitrilo-1,4-phenylene) (alternate)
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenedicarboxaldehyde, Polymer With 4,4',4'',4'''-Methanetetrayltetrakis[Benzenamine] adheres to strict quality management protocols. Each batch undergoes rigorous testing to ensure consistency in properties such as molecular weight distribution, thermal stability (TGA), and functional group content (FT-IR). Certificates of Analysis (COA) detailing purity, residual solvent levels, and key performance indicators are available upon request to support your quality assurance and regulatory compliance needs.

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 polymer is typically stable under these conditions but should be kept away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve optimal properties.

Specification

Item	Specification
Appearance	Yellow to brown powder or granules
Identification (IR)	Conforms to structure
Solubility	Insoluble in water; Soluble in specific aprotic polar solvents (e.g., DMF, NMP)
Glass Transition Temperature (Tg)	> 200 °C (DSC)
Thermal Decomposition Temperature (Td5%)	> 400 °C (TGA, N2)
Residual Solvent	< 0.5% (GC)
Particle Size (optional)	Customizable (e.g., < 100 µm)

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