Description

1,3-Isobenzofurandione, 4,5,6,7-Tetrachloro-, Polymer With 1,2-Ethanediol And 1,3-Isobenzofurandione is a high-performance, halogenated polymeric material derived from tetrachlorophthalic anhydride and ethylene glycol. This compound is valued for its excellent thermal stability and chemical resistance, making it a critical intermediate for advanced industrial applications. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical sectors for producing flame-retardant and high-durability materials.

Application

• Flame-Retardant Polymer Additive: Imparts significant flame-retardant properties to engineering plastics and epoxy resins.
• High-Temperature Coating Resins: Serves as a key monomer for synthesizing polyimide precursors and other heat-resistant coating systems.
• Specialty Polyester & Alkyd Resins: Used in the formulation of chemically resistant and weatherable industrial paints and varnishes.
• Electrical Insulation Materials: A component in the production of insulating varnishes and compounds for the electronics industry.
• Adhesive & Sealant Formulations: Enhances the thermal and chemical stability of high-performance adhesives.
• Reactive Intermediate: Employed in organic synthesis to introduce tetrachlorophthalimide groups into target molecules.

Basic Information

Product Name	1,3-Isobenzofurandione, 4,5,6,7-Tetrachloro-, Polymer With 1,2-Ethanediol And 1,3-Isobenzofurandione
CAS No.	61630-88-4
Molecular Formula	(C8Cl4O3 · C2H6O2)n
Molecular Weight	Contact for details
Synonyms	Poly(oxy-1,2-ethanediyloxycarbonyl-4,5,6,7-tetrachloro-1,3-isobenzofurandione); Tetrachlorophthalic Anhydride-Ethylene Glycol Copolymer; Tetrachlorophthalic Anhydride/Ethylene Glycol Polymer; TCPA/EG Polymer; Ethylene Glycol-Tetrachlorophthalic Anhydride Copolymer; 4,5,6,7-Tetrachlorophthalic Anhydride Polymer with Ethylene Glycol; Halogenated Polyester Oligomer Based on Tetrachlorophthalic Anhydride
EINECS	Contact for details

Quality Control

Our production of 1,3-Isobenzofurandione, 4,5,6,7-Tetrachloro-, Polymer With 1,2-Ethanediol And 1,3-Isobenzofurandione adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance characteristics. A comprehensive Certificate of Analysis (COA) detailing key parameters such as acid value, chlorine content, and thermal properties is provided to guarantee compliance with your specifications and industry standards.

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). Keep away from strong bases and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to pale yellow powder or flakes
Identification (IR)	Conforms to structure
Acid Value	Contact for details
Chlorine Content	Contact for details
Softening Point	Contact for details
Volatile Matter	≤ 1.0%

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