Description

Soybean Oil, Polymer With Glycerol, Phthalic Anhydride, Styrene And Vinyltoluene is a specialized alkyd resin derived from modified soybean oil, offering a sustainable and versatile polymer backbone. This compound matters for formulators seeking high-performance, bio-based components with excellent film-forming, adhesion, and durability properties. It is primarily needed by manufacturers in the coatings, inks, adhesives, and composite materials industries for creating environmentally friendlier products without compromising on performance.

Application

• Industrial & Protective Coatings: As a key resin in solvent-borne or high-solid alkyd paints for metal, wood, and concrete, providing corrosion resistance and weatherability.
• Printing Inks: Used in the formulation of offset, letterpress, and screen printing inks to enhance gloss, rub resistance, and drying properties.
• Adhesives & Sealants: Acts as a tackifying and film-forming agent in construction and industrial adhesive formulations.
• Composite Materials: Serves as a matrix resin or modifier in fiber-reinforced plastics and laminates.
• Industrial Maintenance Paints: For machinery, structural steel, and marine applications where durability is critical.
• Primers & Undercoats: Provides excellent substrate wetting and adhesion for subsequent coating layers.

Basic Information

Item	Details
Product Name	Soybean Oil, Polymer With Glycerol, Phthalic Anhydride, Styrene And Vinyltoluene
CAS No.	68458-14-0
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Polymer)
Synonyms	Alkyd Resin, Modified Soybean Oil Alkyd; Soybean Oil Alkyd Resin; Styrenated Alkyd Resin; Vinyltoluene Modified Alkyd; Glycerol Phthalic Anhydride Soybean Oil Polymer; Styrene-Vinyltoluene Alkyd; CAS 68458-14-0; Oil-modified Polyester Resin
EINECS	Contact for details

Quality Control

Our Soybean Oil Alkyd Resin is manufactured under a strict quality management system. Each batch undergoes comprehensive testing for critical parameters including acid value, viscosity, solids content, color, and drying time to ensure consistent performance and compliance with relevant industry standards. Certificates of Analysis (COA) detailing all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen blanket) to preserve product integrity. Keep away from heat sources and open flames.

Specification

Item	Specification
Appearance	Viscous liquid, clear to slightly hazy
Color (Gardner)	≤ 8
Solids Content	60 - 70 %
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
Drying Time (Set-to-touch)	≤ 4 hours
Identification (IR)	Conforms to standard

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