Description

Poly(Bisphenol A-Co-Epichlorohydrin) Glycidyl End-Capped is a high-performance epoxy resin intermediate, also known as a liquid epoxy resin or DGEBA (Diglycidyl Ether of Bisphenol A). This versatile chemical is prized for its excellent adhesion, chemical resistance, and mechanical properties upon curing. It is a critical raw material for formulators and manufacturers in the coatings, composites, adhesives, and electronics industries seeking to enhance product durability and performance.

Application

• High-Performance Coatings & Paints: A primary component in industrial, marine, and protective coatings requiring superior corrosion and chemical resistance.
• Structural Adhesives & Sealants: Used in aerospace, automotive, and construction for bonding metals, composites, and other substrates.
• Composite Materials: Serves as the matrix resin in fiber-reinforced plastics (FRP) for wind turbine blades, automotive parts, and sporting goods.
• Electrical & Electronic Encapsulation: Employed in potting compounds, encapsulants, and insulating materials for semiconductors and electrical components.
• Civil Engineering & Flooring: Key ingredient in high-strength epoxy flooring systems, grouts, and concrete repair mortars.
• Tooling & Molding: Used in the production of molds, patterns, and master models due to its low shrinkage and dimensional stability.

Basic Information

Product Name	Poly(Bisphenol A-Co-Epichlorohydrin) Glycidyl End-Capped
CAS No.	25036-25-3
Molecular Formula	(C21H24O4)n
Molecular Weight	~340 g/mol (monomer) - Varies with n value
Synonyms	Epoxy Resin; DGEBA; Diglycidyl Ether of Bisphenol A; Bisphenol A Diglycidyl Ether; BADGE; Epikote; Epon; Araldite; 2,2-Bis[4-(2,3-epoxypropoxy)phenyl]propane; Bisphenol A Epichlorohydrin Copolymer
EINECS	246-562-1

Quality Control

Our Poly(Bisphenol A-Co-Epichlorohydrin) Glycidyl End-Capped is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including measurement of epoxy equivalent weight (EEW), viscosity, hydrolyzable chlorine, and color, to ensure consistency and compliance with industry specifications. Certificates of Analysis (COA) detailing all relevant parameters are provided with every shipment.

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, sparks, and open flames. Containers should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, pale yellow viscous liquid
Epoxy Equivalent Weight (EEW)	180 - 195 g/eq
Viscosity (25°C)	11,000 - 15,000 mPa·s
Color (Gardner)	≤ 2
Hydrolyzable Chlorine	≤ 0.1 %
Volatile Content	≤ 1.0 %

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