Description

9,12-Octadecadienoic Acid (Z,Z)-, Dimer, Polymer With 2,2'-[1,4-Butanediylbis(Oxymethylene)]Bis[Oxirane] And Hexahydro-1,3-Isobenzofurandione is a high-performance, synthetic polymer derived from linoleic acid dimer and epoxide chemistry. This specialized compound is engineered to provide exceptional durability, flexibility, and chemical resistance in demanding industrial formulations. It is a critical raw material for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance product performance.

Application

• High-Performance Industrial Coatings: Used as a reactive modifier or resin in protective coatings for metal, concrete, and plastics, offering excellent weatherability and adhesion.
• Advanced Adhesives and Sealants: Serves as a key component in structural adhesives and flexible sealants, providing strong bonding and long-term elasticity.
• Elastomer and Rubber Compounding: Acts as a plasticizer or compatibilizer to improve the low-temperature flexibility and processing of synthetic rubbers.
• Composite Materials: Utilized in the matrix of fiber-reinforced composites to enhance toughness and impact resistance.
• Ink Formulations: Incorporated into specialty printing inks to improve film formation, gloss, and substrate adhesion.
• Polymer Modification: Employed to modify the properties of other polymers, increasing their flexibility, hydrophobicity, or compatibility with additives.

Basic Information

Item	Detail
Product Name	9,12-Octadecadienoic Acid (Z,Z)-, Dimer, Polymer With 2,2'-[1,4-Butanediylbis(Oxymethylene)]Bis[Oxirane] And Hexahydro-1,3-Isobenzofurandione
CAS No.	67969-70-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Linoleic Acid Dimer - Diglycidyl Ether Polymer; Polymeric fatty acid glycidyl ester; Epoxidized linoleic acid dimer polymer; Dimer acid-based epoxy resin; CAS 67969-70-4; Fatty acids, C18-unsaturated, dimers, polymers with bisphenol A-diglycidyl ether (related); Dimer acid diglycidyl ester polymer
EINECS	Contact for details

Quality Control

Our 9,12-Octadecadienoic Acid (Z,Z)-, Dimer, Polymer is produced under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including assessment of epoxy value, viscosity, acid value, and color. Certificates of Analysis (COA) documenting all key specifications are available upon request 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 incompatible materials such as strong acids, bases, and oxidizing agents. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 6
Epoxy Value (eq/100g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Viscosity (at 25°C, cP)	Contact for details
Identification (IR)	Conforms

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