Description

1,4-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 3-(dodecenyl)dihydro-2,5-furandione, α,α'-[(1-methylethylidene) di-4,1-phenylene]bis[ω-hydroxypoly (oxy-1,2-ethanediyl)] and α,α'-[(1-methylethylidene)di-4,1- is a specialized high-performance polymer designed for demanding industrial applications. This advanced material offers a unique combination of thermal stability, chemical resistance, and mechanical properties derived from its complex co-polymeric structure. It is essential for manufacturers in sectors requiring durable, high-specification polymeric components and coatings.

Application

• High-Temperature Resistant Coatings: Formulation of protective coatings for automotive, aerospace, and industrial equipment exposed to extreme thermal and chemical environments.
• Engineering Plastics and Composites: Used as a key resin or modifier to enhance the performance of composite materials, improving strength, durability, and dimensional stability.
• Specialty Adhesives and Sealants: Serves as a base polymer for high-performance adhesives and sealants requiring excellent bonding strength and resistance to solvents and weathering.
• Electrical Insulation Materials: Application in wire enamels, potting compounds, and insulating films where reliable dielectric properties and thermal endurance are critical.
• Advanced Packaging Materials: Development of barrier films and protective packaging for sensitive electronic or industrial components.
• Industrial Fiber and Film Production: Used in the manufacture of specialty fibers and films that demand a balance of toughness, flexibility, and chemical inertness.

Basic Information

Product Name	1,4-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 3-(dodecenyl)dihydro-2,5-furandione, α,α'-[(1-methylethylidene) di-4,1-phenylene]bis[ω-hydroxypoly (oxy-1,2-ethanediyl)] and α,α'-[(1-methylethylidene)di-4,1-
CAS No.	99546-37-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(oxy-1,2-ethanediyl), α,α'-[(1-methylethylidene)di-4,1-phenylene]bis[ω-hydroxy-, polymer with 5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2,5-furandione, 3-(dodecenyl)dihydro-, and 1,4-benzenedicarboxylic acid; Terephthalic Acid Copolymer; Modified Polyester Polyol Copolymer; Isophthalic Acid-Anhydride Copolymer; Dodecenylsuccinic Anhydride (DDSA) Copolymer; Bisphenol A Ethoxylate Copolymer; High-Performance Polyester Resin; Thermally Stable Copolyester.
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analysis, including tests for key parameters like viscosity, acid value, hydroxyl value, and thermal properties. Certificates of Analysis (COA) documenting all relevant specifications 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). Keep away from heat sources and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color (Gardner)	≤ 4
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Contact for details
Solid Content (%)	Contact for details
Glass Transition Temperature (Tg)	Contact for details

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