Description

1,4-Benzenedicarboxylic acid polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, dimethyl 1,4-benzenedicarboxylate, formaldehyde, 2,5-furandione, α,α'-[(1-methylethylidene)di-4,1-phenylene]bis[ω-hydroxypoly(oxy-1,2-ethanediyl)], α,α'-[(1-me is a high-performance, multi-component polymeric material engineered for demanding industrial applications. This specialized polymer offers a unique combination of thermal stability, chemical resistance, and tailored mechanical properties derived from its complex co-polymeric structure. It is primarily utilized in advanced coating systems, high-temperature adhesives, and as a matrix resin for composite materials where durability and performance under stress are critical.

Application

• High-Performance Industrial Coatings: Used as a binder in protective coatings for automotive, aerospace, and marine equipment due to its excellent chemical and UV resistance.
• Advanced Composite Materials: Serves as a matrix resin for fiber-reinforced composites in structural applications requiring high strength-to-weight ratios.
• Specialty Adhesives and Sealants: Formulated into high-temperature adhesives for bonding metals, ceramics, and engineered plastics in harsh environments.
• Electrical Encapsulation: Employed in potting and encapsulation compounds for electronic components to provide insulation and environmental protection.
• Engineered Thermoplastics: Used as a performance additive or modifier to enhance the thermal and mechanical properties of engineering plastics.

Basic Information

Product Name	1,4-Benzenedicarboxylic acid polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, dimethyl 1,4-benzenedicarboxylate, formaldehyde, 2,5-furandione, α,α'-[(1-methylethylidene)di-4,1-phenylene]bis[ω-hydroxypoly(oxy-1,2-ethanediyl)], α,α'-[(1-me
CAS No.	213077-22-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(phthalic anhydride-co-terephthalic acid-co-dimethyl terephthalate-co-formaldehyde-co-maleic anhydride-co-bisphenol A ethoxylate); Bisphenol A ethoxylate modified polyester resin; Thermosetting polyester copolymer with maleic anhydride and bisphenol A ethoxylate; Complex co-polyester resin (CAS 213077-22-6); High-temperature polyester resin
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 such as viscosity, acid value, glass transition temperature (Tg), and thermal stability. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment 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 a controlled room temperature (15-25°C). Keep away from heat sources, open flames, and incompatible materials such as strong oxidizing agents. The material may be hygroscopic; ensure containers are sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or viscous liquid
Acid Value	Contact for details
Viscosity (at 25°C)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Softening Point	Contact for details
Volatile Content	< 2.0%

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