Description

9,12-Octadecadienoic Acid (9Z,12Z)-, Dimer, Polymer With 1,3-Isobenzofurandione, 2,2-Oxybis(Methylene)Bis2-Ethyl-1,3-Propanediol And 2-Propenoic Acid is a high-performance, multifunctional polymer derived from linoleic acid dimer and other reactive monomers. 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 polymer sectors seeking to enhance product performance and longevity.

Application

• High-Performance Industrial Coatings: Used as a key resin or cross-linking agent in protective coatings for metal, wood, and plastic substrates, offering excellent weatherability and corrosion resistance.
• Advanced Adhesives and Sealants: Serves as a primary binder in structural adhesives and elastomeric sealants, providing strong bonding strength and flexibility.
• Specialty Inks and Overprint Varnishes: Imparts gloss, scratch resistance, and chemical stability to inks and varnishes used in packaging and printing.
• Composite Materials: Acts as a matrix resin or modifier in fiber-reinforced composites, improving interfacial adhesion and mechanical properties.
• Automotive and Aerospace Finishes: Formulated into topcoats and primers that require high durability against fuels, oils, and environmental exposure.
• Marine and Protective Coatings: Provides long-lasting protection for ships, offshore structures, and industrial equipment exposed to harsh marine or chemical environments.

Basic Information

Product Name	9,12-Octadecadienoic Acid (9Z,12Z)-, Dimer, Polymer With 1,3-Isobenzofurandione, 2,2-Oxybis(Methylene)Bis2-Ethyl-1,3-Propanediol And 2-Propenoic Acid
CAS No.	109669-88-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Linoleic Acid Dimer-Based Polyester Acrylate; Fatty Acid Dimer Polyester Acrylate Oligomer; Acrylated Linoleic Acid Dimer Polyester; Poly(linoleic acid dimer-co-phthalic anhydride-co-diethylene glycol-co-acrylic acid); Acrylated Alkyd Resin; Modified Polyester Acrylate Resin; Oligomeric Acrylate Ester
EINECS	Contact for details

Quality Control

Our production of this polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, viscosity, color, and monomer content are rigorously monitored. Certificates of Analysis (COA) documenting all relevant 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, organic solvents, and sources of heat or ignition to maintain product stability and prevent premature polymerization.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 6
Acid Value (mg KOH/g)	5 - 15
Viscosity (at 25°C, cP)	Contact for details
Solid Content (%)	Contact for details
Identification (IR)	Conforms

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