Description

Bisphenol A/ Isophthalic Acid/ Adipic Acid Polymer is a high-performance polyester resin synthesized from key monomers. This material matters for its excellent balance of mechanical strength, chemical resistance, and thermal stability, making it a versatile polymer backbone. Industries requiring durable coatings, advanced composites, or specialty adhesives will find this polymer essential for formulating high-end products.

Application

• Powder Coatings: As a primary resin for durable, weather-resistant finishes on appliances, automotive parts, and architectural components.
• Industrial & Protective Coatings: Formulating high-performance coatings for pipelines, chemical storage tanks, and marine environments requiring excellent corrosion resistance.
• Can & Coil Coatings: Used in coatings for food and beverage containers, as well as pre-coated metal coils, providing adhesion and flexibility.
• Adhesives & Sealants: Serving as a key component in structural adhesives and high-strength sealants for construction and automotive assembly.
• Engineering Plastics & Composites: As a modifier or base resin in composite materials to enhance mechanical properties and dimensional stability.
• Electrical Insulation: Formulating insulating varnishes and encapsulants for electrical components due to good dielectric properties.

Basic Information

Product Name	Bisphenol A/ Isophthalic Acid/ Adipic Acid Polymer
CAS No.	142843-99-0
Molecular Formula	(C15H16O2.C8H6O4.C6H10O4)x
Molecular Weight	Polymer - Variable
Synonyms	BPA/IA/AA Polyester; Poly(Bisphenol A-co-Isophthalic Acid-co-Adipic Acid); Bisphenol A Isophthalate Adipate Copolymer; Polyester Resin from Bisphenol A, Isophthalic Acid, and Adipic Acid; BPA-IA-AA Terpolymer; Thermoplastic Polyester Resin; Alkyd Resin Modifier; Polyester Polyol (for certain grades)
EINECS	Contact for details

Quality Control

Our Bisphenol A/ Isophthalic Acid/ Adipic Acid Polymer is manufactured under a strict quality management system. Each batch is tested against critical parameters including acid value, hydroxyl value, viscosity, glass transition temperature (Tg), and color to ensure consistent performance and batch-to-batch reproducibility. Certificates of Analysis (COA) documenting full specifications are available upon request.

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 flames. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	White to off-white pellets or powder
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (mPa·s, @ specified temp & conc.)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Color (Gardner)	≤ 2
Moisture Content	≤ 0.5%

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