Description

1,3-Isobenzofurandione, Polymer With n-(2-Aminoethyl)-1,2-Ethanediamine is a specialized polyamide-imide precursor polymer, known for its unique structural properties derived from the reaction of phthalic anhydride with a polyamine. This compound is valued for its ability to form high-performance resins and coatings with excellent thermal stability, chemical resistance, and mechanical strength. It is essential for manufacturers in the advanced materials sector seeking to develop durable industrial coatings, high-temperature adhesives, and specialty polymer composites.

Application

• High-Performance Industrial Coatings: Used as a key resin component for creating protective coatings on metal substrates, wires, and machinery parts that require exceptional heat and chemical resistance.
• Polyamide-Imide (PAI) Resin Synthesis: Serves as a critical intermediate in the production of PAI polymers, which are used in aerospace, automotive, and electronics for high-strength, lightweight components.
• Electrical Insulation Materials: Formulated into enamels and varnishes for insulating wires and electrical components due to its excellent dielectric properties and thermal class rating.
• Adhesives and Sealants: Incorporated into formulations for high-temperature adhesives and potting compounds used in demanding industrial environments.
• Composite Materials: Acts as a matrix resin or modifier in fiber-reinforced composites for applications requiring enhanced toughness and durability.
• Specialty Chemical Intermediate: Utilized in further chemical synthesis to create modified polymers with tailored properties for niche industrial applications.

Basic Information

Item	Details
Product Name	1,3-Isobenzofurandione, Polymer With n-(2-Aminoethyl)-1,2-Ethanediamine
CAS No.	71022-38-3
Molecular Formula	(C8H4O3 · C4H13N3)n
Molecular Weight	Polymeric substance (Contact for details)
Synonyms	Poly(phthalic anhydride-co-N-aminoethylethylenediamine); Polyamide-imide precursor; PAI prepolymer; Phthalic anhydride polymer with N-(2-aminoethyl)-1,2-ethanediamine; Reaction product of 1,3-isobenzofurandione and N-(2-aminoethyl)ethylenediamine; Thermoplastic polyamide-imide intermediate; Wire enamel resin intermediate; Isobenzofuran-1,3-dione, polymer with N1-(2-aminoethyl)ethane-1,2-diamine
EINECS	Contact for details

Quality Control

Our production of 1,3-Isobenzofurandione, Polymer With n-(2-Aminoethyl)-1,2-Ethanediamine adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous testing for critical parameters including viscosity, solids content, amine value, and thermal properties. A comprehensive Certificate of Analysis (COA) documenting these specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry place with low humidity. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Ensure the container is kept sealed when not in use to prevent moisture absorption and potential degradation of the polymer.

Specification

Item	Specification
Appearance	Yellow to amber viscous solution or solid
Identification (IR)	Conforms to structure
Solids Content	Contact for details
Viscosity (at 25°C)	Contact for details
Amine Value	Contact for details
Color (Gardner)	≤ 12
Moisture Content (Karl Fischer)	≤ 1.0%

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