Description

Dehydrated Castor Fatty Acids, Bisphenol A-Epichlorohydrin Resin is a specialized epoxy resin intermediate derived from dehydrated castor oil fatty acids and bisphenol A. This unique chemistry provides a versatile building block for formulating high-performance, flexible, and chemically resistant epoxy systems. It is essential for manufacturers in the coatings, adhesives, composites, and electrical encapsulation industries seeking to enhance product durability and performance.

Application

• Epoxy Coating Formulations: As a key reactive diluent and flexibilizer in high-solids, solvent-free, and powder coatings for industrial maintenance, marine, and automotive applications.
• Adhesives and Sealants: Used to impart toughness, adhesion, and chemical resistance to structural adhesives, flooring compounds, and construction sealants.
• Composite Materials: Serves as a matrix resin modifier in fiber-reinforced plastics (FRP) for wind energy, automotive, and aerospace components.
• Electrical Insulation: Employed in the production of insulating varnishes, potting compounds, and encapsulants for transformers, motors, and electronic components.
• Tooling and Molding: A component in epoxy tooling systems and mold-making resins where dimensional stability and release properties are critical.
• Civil Engineering: Used in grouts, repair mortars, and concrete bonding agents for infrastructure rehabilitation.

Basic Information

Product Name	Dehydrated Castor Fatty Acids, Bisphenol A-Epichlorohydrin Resin
CAS No.	70084-78-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy resin, DCO fatty acid modified; Bisphenol A epoxy resin modified with dehydrated castor oil fatty acids; DCOFA-BPA epoxy resin; Fatty acid modified epoxy resin; Epoxy resin adduct of bisphenol A and epichlorohydrin, dehydrated castor oil fatty acid ester; Flexible epoxy resin intermediate; Epoxy flexibilizer; CAS 70084-78-5
EINECS	Contact for details

Quality Control

Our Dehydrated Castor Fatty Acids, Bisphenol A-Epichlorohydrin Resin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including measurement of epoxy equivalent weight (EEW), viscosity, color, and acid value. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Separate from strong oxidizing agents, acids, and bases. Under recommended storage conditions, the product is typically stable.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 4
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity @ 25°C	Contact for details
Acid Value (mg KOH/g)	≤ 1.0
Hydrolyzable Chloride	≤ 0.1%
Moisture Content	≤ 0.1%

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