Description

9,12-Octadecadienoic Acid (Z,Z)-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol And 1,3-Isobenzofurandione is a high-performance, synthetic polyester resin derived from linoleic acid, pentaerythritol, and phthalic anhydride. This specialized polymer is engineered to deliver excellent flexibility, adhesion, and chemical resistance, making it a critical component in advanced coating and adhesive formulations. It is primarily sought after by manufacturers in the industrial coatings, specialty inks, and adhesive industries for developing durable, high-quality end products.

Application

• Industrial Coatings: Used as a primary resin in air-drying and baking enamels for metal substrates, providing excellent durability and corrosion resistance.
• Protective & Marine Coatings: Formulated into high-performance coatings for structural steel, pipelines, and marine vessels due to its hydrolytic stability and adhesion.
• Specialty Inks: Serves as a key binder in high-gloss, flexible packaging inks and overprint varnishes.
• Adhesives & Sealants: Imparts flexibility and strong bonding characteristics in construction adhesives and industrial sealants.
• Plasticizers & Modifiers: Acts as a polymeric plasticizer or modifier to enhance the flexibility and impact resistance of other rigid polymers.
• Electrical Insulation: Employed in wire enamel and insulating varnishes for its dielectric properties and thermal stability.

Basic Information

Product Name	9,12-Octadecadienoic Acid (Z,Z)-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol And 1,3-Isobenzofurandione
CAS No.	62570-81-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Linoleic Acid, Polymer with Pentaerythritol and Phthalic Anhydride; Pentaerythritol Linoleate Phthalate Resin; Poly(pentaerythritol linoleate phthalate); Alkyd Resin based on Linoleic Acid and Pentaerythritol; PELP Resin; Fatty Acid Modified Polyester Resin; 1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and (9Z,12Z)-9,12-octadecadienoic acid
EINECS	Contact for details

Quality Control

Our production of 9,12-Octadecadienoic Acid (Z,Z)-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol And 1,3-Isobenzofurandione adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent performance characteristics such as acid value, viscosity, color, and solids content. Certificates of Analysis (COA) documenting these 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 heat sources and open flames. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z6
Solids Content (%)	60 - 70 (in specified solvent)
Identification (IR)	Conforms to standard

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