Description

1,3-Isobenzofurandione, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, Benzoate (Z,Z)-9,12-Octadecadienoate is a specialized polymeric ester derived from phthalic anhydride, trimethylolethane, and linoleic acid. This compound is valued for its ability to act as a reactive intermediate and modifier, imparting flexibility, adhesion, and specific rheological properties to final formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and advanced polymer industries seeking to enhance product performance.

Application

• Coatings & Inks: Used as a resin modifier or cross-linking agent in alkyd, polyester, and polyurethane coatings to improve flexibility, adhesion, and drying characteristics.
• Adhesives & Sealants: Functions as a tackifier or plasticizer component, enhancing bond strength and elasticity in industrial and construction adhesives.
• Polymer Synthesis: Serves as a key monomer or co-monomer in the production of specialty polyesters and alkyd resins for tailored material properties.
• Plastic Additives: Employed as a compatibilizer or processing aid to modify the surface characteristics and improve the blend stability of polymer composites.
• Lubricant & Grease Formulations: Acts as a thickening agent or performance additive to enhance the viscosity index and thermal stability of synthetic lubricants.

Basic Information

Product Name	1,3-Isobenzofurandione, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, Benzoate (Z,Z)-9,12-Octadecadienoate
CAS No.	127378-95-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phthalic Anhydride, Polymer with Trimethylolethane and Linoleic Acid; Poly(phthalic anhydride-co-trimethylolethane) linoleate; Trimethylolethane Phthalate Linoleate Polymer; Alkyd resin based on phthalic anhydride, trimethylolethane, and linoleic acid; Linoleic Acid Modified Polyester Resin; TME Phthalate Linoleate; Polyester Polyol Modified with Linoleic Acid
EINECS	Contact for details

Quality Control

Our production of 1,3-Isobenzofurandione, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, Benzoate (Z,Z)-9,12-Octadecadienoate adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, performance, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, acid value, viscosity, and other critical parameters is provided with every shipment to guarantee traceability and quality assurance for our global B2B clients.

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 semi-solid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Solid Content (%)	≥ 98
Identification (IR)	Conforms

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