Description

9,12-Octadecadienoic Acid (9Z,12Z)-, Dimer, Polymer With 2,2-(1-Methylethylidene)Bis(4,1-Phenyleneoxymethylene)Bisoxirane And 2-Propenoic Acid is a high-performance, multi-functional polymer derived from linoleic acid dimer and epoxy-acrylate chemistry. This advanced material is engineered to deliver exceptional durability, adhesion, and chemical resistance in demanding industrial formulations. It is a critical component for manufacturers in the coatings, adhesives, and specialty polymers sectors seeking to enhance product performance and longevity.

Application

• High-Performance Industrial Coatings: Used as a resin modifier to improve flexibility, adhesion, and corrosion resistance in protective coatings for metal, concrete, and automotive applications.
• Structural Adhesives and Sealants: Serves as a key polymeric backbone to enhance tensile strength, peel resistance, and environmental stability in construction and assembly adhesives.
• Advanced Composite Materials: Acts as a matrix resin or toughening agent in fiber-reinforced plastics (FRP) and other composites, improving impact resistance and interlaminar shear strength.
• Printing Inks and Overprint Varnishes: Imparts excellent gloss, scratch resistance, and substrate adhesion in high-quality packaging and publication inks.
• Elastomer Modification: Utilized to modify the properties of rubbers and thermoplastic elastomers, enhancing their oil resistance and mechanical durability.
• UV-Curable Formulations: Functions as a reactive oligomer in radiation-curable systems for wood, plastic, and electronic coatings, offering fast cure speeds and high crosslink density.

Basic Information

Product Name	9,12-Octadecadienoic Acid (9Z,12Z)-, Dimer, Polymer With 2,2-(1-Methylethylidene)Bis(4,1-Phenyleneoxymethylene)Bisoxirane And 2-Propenoic Acid
CAS No.	70529-01-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Linoleic Acid Dimer - Epoxy Acrylate Polymer; Dimer Acid Based Epoxy Acrylate; Acrylated Epoxy Linoleate Dimer; Polymer of Linoleic Acid Dimer, Bisphenol A Diglycidyl Ether, and Acrylic Acid; Epoxy Acrylate Resin (Dimer Acid Type); Bisphenol A Epoxy Acrylate Modified with Dimer Acid; 70529-01-0; Dimerized Fatty Acid Epoxy Acrylate
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including viscosity, acid value, epoxy equivalent weight, and color to meet precise customer specifications. Certificates of Analysis (COA) documenting full test results are provided with every shipment, and we support compliance with relevant global regulatory frameworks.

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 stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 4
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	≤ 5.0
Epoxy Equivalent Weight (EEW)	Contact for details
Non-Volatile Content (%)	≥ 98.0
Identification (IR)	Conforms

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