Description

Bis(p-Hydroxyphenyl)Ethane-Epichlorohydrin Copolymer is a high-performance, synthetic polymer resin formed from the reaction of bisphenol A diglycidyl ether precursors. This compound matters for its exceptional film-forming, adhesive, and coating properties, which are critical for creating durable, chemically resistant finishes. Industries that require advanced polymeric materials for protective coatings, electronic encapsulants, or specialized adhesives will find this copolymer essential for their formulations.

Application

• Primary component in high-performance, chemically resistant protective coatings for industrial equipment and marine applications.
• Key resin for formulating advanced adhesives and sealants with superior bonding strength and environmental stability.
• Used in the production of electronic encapsulants and potting compounds to protect sensitive components.
• Base polymer for creating can and container linings in the food and beverage packaging industry.
• Ingredient in industrial ink formulations to enhance durability and adhesion on various substrates.
• Utilized in the manufacture of composite materials and fiber-reinforced plastics for the automotive and aerospace sectors.

Basic Information

Product Name	Bis(p-Hydroxyphenyl)Ethane-Epichlorohydrin Copolymer
CAS No.	9003-85-4
Molecular Formula	(C21H24O4)n
Molecular Weight	Varies (Polymer)
Synonyms	Epoxy Resin (Bisphenol A Type); Bisphenol A-Epichlorohydrin Copolymer; Bisphenol A Diglycidyl Ether Polymer; D.E.R.™ Resin; Epikote™ Resin; Epon™ Resin; Poly[(phenyl glycidyl ether)-co-formaldehyde]; 2,2-Bis[4-(2,3-epoxypropoxy)phenyl]propane Homopolymer
EINECS	Contact for details

Quality Control

Our Bis(p-Hydroxyphenyl)Ethane-Epichlorohydrin Copolymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent epoxy equivalent weight (EEW), viscosity, and purity, meeting the demands of industrial and specialty applications. Certificates of Analysis (COA) documenting key parameters 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 incompatible materials. As a light-sensitive material, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or viscous liquid
Epoxy Equivalent Weight (EEW)	180 - 250 g/eq
Viscosity (at 25°C)	500 - 15,000 mPa·s (Grade dependent)
Color (Gardner)	≤ 4
Hydrolyzable Chloride	≤ 0.1 %
Volatile Content	≤ 1.0 %

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