Description

Soybean Oil, Polymer With Adipic Acid, Neopentyl Glycol, Phthalic Anhydride And Trimethylolpropane is a specialized alkyd resin derived from renewable soybean oil, engineered for high-performance industrial applications. This polymer offers a unique balance of flexibility, adhesion, and chemical resistance, making it a valuable component in advanced coating and adhesive formulations. It is primarily sought by manufacturers in the paints & coatings, inks, and specialty polymer industries seeking sustainable and high-quality resin solutions.

Application

• High-Performance Industrial Coatings: Used as a primary resin or modifier in air-drying and baking enamels for machinery, agricultural equipment, and metal substrates, providing excellent durability and gloss.
• Protective & Marine Coatings: Formulated into corrosion-resistant primers and topcoats for structural steel, bridges, and marine vessels due to its good hydrolytic stability.
• Printing Inks: Serves as a binder in specialty printing inks, contributing to film formation, pigment wetting, and adhesion on various surfaces.
• Adhesives & Sealants: Acts as a tackifying resin or base polymer in formulated adhesives, sealants, and caulks, enhancing bond strength and flexibility.
• Wood Finishes: Incorporated into varnishes and stains for furniture and flooring, offering a clear, protective film with good penetration and drying properties.
• Plasticizers & Modifiers: Functions as a polymeric plasticizer or modifier for other resins (e.g., PVC, nitrocellulose) to improve flexibility and processing characteristics.

Basic Information

Product Name	Soybean Oil, Polymer With Adipic Acid, Neopentyl Glycol, Phthalic Anhydride And Trimethylolpropane
CAS No.	67923-25-5
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Varies by grade (Contact for details)
Synonyms	Soybean oil alkyd resin; Alkyd resin from soybean oil, adipic acid, neopentyl glycol, phthalic anhydride and trimethylolpropane; Soybean oil-modified alkyd; Polyester resin from soybean oil; Long oil alkyd resin; TMP-modified soybean alkyd; Adipic acid-phthalic anhydride-soybean oil copolymer; EINECS 267-730-6
EINECS	267-730-6

Quality Control

Our Soybean Oil Alkyd Resin is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters including acid value, viscosity, color, and solids content to ensure consistent performance and batch-to-batch uniformity. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

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 and organic solvents. Under these conditions, the product has a typical shelf life of 12-24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid, clear to slightly hazy
Color (Gardner)	≤ 6
Solids Content	70 ± 2 %
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt, 25°C)	Z2 - Z5
Drying Time (Set-to-touch)	≤ 4 hours

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