Description

Carboxylic Acids, Di-, C4-6, Polymers With Epoxidized Soybean Oil is a polymeric ester derived from short-chain dicarboxylic acids and a renewable, epoxidized vegetable oil. This compound serves as a versatile, bio-based intermediate and functional additive, offering enhanced compatibility and performance in polymer matrices. It is primarily utilized by formulators in the polymer, coatings, and adhesives industries seeking sustainable and reactive modifiers.

Application

• As a bio-based plasticizer and compatibilizer for PVC, polyurethanes, and other polymer systems.
• As a reactive modifier and crosslinking agent in epoxy resin formulations and thermoset coatings.
• As a viscosity modifier and dispersing aid in industrial lubricants and functional fluid formulations.
• In the production of alkyd resins and polyols for paints, coatings, and adhesives.
• As a polymer intermediate for synthesizing specialized polyester polyols.
• In the formulation of environmentally friendly sealants and encapsulants.

Basic Information

Product Name	Carboxylic Acids, Di-, C4-6, Polymers With Epoxidized Soybean Oil
CAS No.	163961-33-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(dicarboxylic acid, C4-6) ester with epoxidized soybean oil; Epoxidized Soybean Oil Polymer with C4-6 Dicarboxylic Acids; Soybean oil, epoxidized, polymer with C4-6 dicarboxylic acids; Bio-based polymeric ester; ESBO-diacid polymer; Renewable polyol ester; Polyester of epoxidized soybean oil
EINECS	Contact for details

Quality Control

Our Carboxylic Acids, Di-, C4-6, Polymers With Epoxidized Soybean Oil is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance and meets agreed-upon specifications. Certificates of Analysis (COA) documenting key parameters such as acid value, epoxy content, viscosity, and color are available upon request.

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 oxidizing agents and heat sources. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 6
Acid Value (mg KOH/g)	≤ 5.0
Epoxy Value (equiv./100g)	Contact for details
Viscosity @ 25°C (cP)	Contact for details
Moisture Content (Karl Fischer)	≤ 0.5%

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