Description

9,12-Octadecadienoic Acid (Z,Z)-, Dimer, Polymer With (Butoxymethyl)Oxirane, (Chloromethyl)Oxirane And 4,4'-(1-Methylethylidene)Bis[Phenol] is a high-performance, modified epoxy resin derived from linoleic acid dimer and bisphenol A. This specialized polymer is engineered to deliver exceptional flexibility, adhesion, and chemical resistance in demanding coating and adhesive formulations. It is a critical raw material for formulators in the protective coatings, industrial adhesives, and composite materials industries seeking to enhance product durability and performance.

Application

• Flexibilizing Agent for Epoxy Resins: Imparts improved toughness, impact resistance, and stress relief to cured epoxy systems.
• High-Performance Industrial Coatings: Used in corrosion-resistant primers, tank linings, and marine coatings where flexibility and adhesion to metal substrates are paramount.
• Structural Adhesives and Sealants: Serves as a key component in adhesives for automotive, aerospace, and construction applications requiring durability under thermal and mechanical stress.
• Composite Matrix Resin: Enhances the interlaminar toughness and damage tolerance of fiber-reinforced composites.
• Electrical Encapsulation and Potting Compounds: Provides a protective, moisture-resistant barrier for sensitive electronic components while accommodating thermal expansion.
• Flooring and Civil Engineering Applications: Formulated into self-leveling floors, grouts, and repair mortars that require chemical resistance and flexibility.

Basic Information

Product Name	9,12-Octadecadienoic Acid (Z,Z)-, Dimer, Polymer With (Butoxymethyl)Oxirane, (Chloromethyl)Oxirane And 4,4'-(1-Methylethylidene)Bis[Phenol]
CAS No.	72429-10-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy resin, linoleic acid dimer-modified; Bisphenol A epoxy resin, flexibilized; Epoxy flexibilizer; Modified bisphenol A epoxy resin; Fatty acid dimer-based epoxy adduct; Epoxy adduct of linoleic acid dimer and bisphenol A; Reactive diluent-modified epoxy resin; CAS 72429-10-8
EINECS	Contact for details

Quality Control

Our production of this advanced epoxy modifier adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as epoxy equivalent weight (EEW), viscosity, and color are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 6
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity (at 25°C)	Contact for details
Density (at 25°C)	Contact for details
Flash Point	> 150 °C

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