Description

Soybean Oil, Polymer With Ethylene Glycol, Pentaerythritol And Phthalic Anhydride is a specialized alkyd resin intermediate, a key building block for formulating high-performance surface coatings. This compound matters for its ability to impart excellent flexibility, adhesion, and durability to final paint and varnish products, enhancing their performance and longevity. It is primarily needed by manufacturers in the coatings, inks, and adhesives industries seeking reliable, high-quality resin components for their formulations.

Application

• Primary resin component in the formulation of air-drying and baking alkyd paints and enamels.
• Key intermediate for producing modified alkyd resins used in industrial and decorative coatings.
• Binder in printing inks, contributing to gloss and film formation.
• Raw material for wood finishes and varnishes, providing enhanced moisture resistance.
• Component in corrosion-resistant primer coatings for metal substrates.
• Used in specialty adhesive and sealant formulations requiring flexible film properties.

Basic Information

Product Name	Soybean Oil, Polymer With Ethylene Glycol, Pentaerythritol And Phthalic Anhydride
CAS No.	67700-76-9
Molecular Formula	Complex polymer mixture; Contact for details
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Alkyd Resin, Soybean Oil Modified; Soybean Oil Alkyd; Soybean Fatty Acids, Polymer with Ethylene Glycol, Pentaerythritol and Phthalic Anhydride; Alkyd Resin Intermediate; Soybean Oil-Pentaerythritol-Phthalic Alkyd; Drying Oil Alkyd Resin; Polyester resin derived from soybean oil, ethylene glycol, pentaerythritol, and phthalic anhydride
EINECS	Contact for details

Quality Control

Our Soybean Oil Alkyd Resin Intermediate is produced under a rigorous quality management system. Each batch undergoes comprehensive testing for critical parameters such as acid value, viscosity, color, and solids content to ensure consistent performance in downstream formulations. Certificates of Analysis (COA) documenting these specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 15-25°C (59-77°F). This product is light-sensitive and easily oxidized; prolonged exposure to air, heat, or light should be avoided to maintain product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Viscous liquid, clear to slightly hazy
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
Non-Volatile Matter (%)	70 ± 2
Solvent (Typical)	Mineral spirits / Xylene

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