Description

Bisphenol A Diglycidyl Ether Resin is a fundamental epoxy prepolymer and a key building block in the formulation of high-performance thermosetting polymers. This compound is critical for creating materials with exceptional mechanical strength, chemical resistance, and thermal stability. It is essential for manufacturers in the coatings, composites, adhesives, and electronics industries seeking reliable and versatile resin intermediates.

Application

• Epoxy Resin Formulation: Primary monomer for producing a wide range of epoxy resins used in protective coatings, floorings, and industrial linings.
• Composite Materials: Matrix resin for fiber-reinforced plastics (FRP) in automotive, aerospace, and wind energy components.
• Structural Adhesives: Base component in high-strength adhesives for construction, automotive assembly, and aerospace bonding.
• Electrical & Electronic Encapsulation: Used in potting compounds, encapsulants, and printed circuit board laminates for insulation and protection.
• Tooling and Molding: Key ingredient in epoxy tooling systems for molds, patterns, and prototypes.
• Civil Engineering: Modifier for cement and concrete to enhance durability, adhesion, and chemical resistance.

Basic Information

Product Name	Bisphenol A Diglycidyl Ether Resin
CAS No.	1675-54-3
Molecular Formula	C21H24O4
Molecular Weight	340.41 g/mol
Synonyms	DGEBA; Bisphenol A Epichlorohydrin Resin; Epoxy Resin Monomer; 2,2-Bis[4-(2,3-epoxypropoxy)phenyl]propane; BADGE; Bisphenol A-based Epoxy Resin; Bisphenol A Diglycidyl Ether; Bisphenol A-(epichlorohydrin) polymer; Epon 828 (typical trade name equivalent)
EINECS	216-823-5

Quality Control

Our Bisphenol A Diglycidyl Ether Resin is manufactured under a strict quality management system. Each batch is analyzed to ensure consistent properties such as epoxy equivalent weight (EEW), viscosity, and hydrolyzable chlorine content, which are critical for downstream processing and final product performance. Certificates of Analysis (COA) detailing these specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and amines. Recommended storage temperature is between 15°C and 25°C. Under these conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, viscous pale yellow liquid
Epoxy Equivalent Weight (EEW)	185 - 192 g/eq
Viscosity (at 25°C)	11,000 - 15,000 mPa·s
Color (Gardner)	≤ 2
Hydrolyzable Chlorine	≤ 0.1 %
Weight per Epoxide (WPE)	185 - 192

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