Description

Soyabean Oil/ Maleic Anhydride/ Glycerol Alkyd Resin is a specialized, modified alkyd resin synthesized from soybean oil, maleic anhydride, and glycerol. This formulation is engineered to provide an excellent balance of flexibility, adhesion, and drying properties for high-performance coating systems. It is a critical raw material for manufacturers in the paints, coatings, and industrial finishes sectors seeking to enhance product durability and application characteristics.

Application

• Industrial and Architectural Paints: Used as a primary resin in air-drying enamels and primers for metal and wood substrates.
• Protective Coatings: Formulated into corrosion-resistant coatings for machinery, agricultural equipment, and structural steel.
• Printing Inks: Serves as a binder in specialty printing inks, contributing to gloss and rub resistance.
• Adhesives and Sealants: Acts as a tackifying and film-forming agent in certain industrial adhesive formulations.
• Wood Finishes: A key component in varnishes and clear coats, offering good penetration and a durable finish.
• Automotive Refinish: Utilized in repair paints and undercoats due to its good sanding properties and intercoat adhesion.

Basic Information

Product Name	Soyabean Oil/ Maleic Anhydride/ Glycerol Alkyd Resin
CAS No.	68918-60-5
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Varies by grade (Contact for details)
Synonyms	Alkyd resin, soyabean oil-maleic-glycerol; Soybean oil modified alkyd resin; Maleic modified soybean oil alkyd; Glycerol phthalate soyate maleate; Alkyd resin based on soybean oil, glycerol and maleic anhydride; Soybean oil-maleic anhydride-glycerol copolymer; Short oil alkyd resin; Modified drying alkyd.
EINECS	Contact for details

Quality Control

Our alkyd resins are manufactured under a stringent quality management system. Each batch is tested against 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.

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 can be easily oxidized; prolonged exposure to air should be minimized to preserve quality.

Specification

Item	Specification
Appearance	Viscous liquid, clear to pale yellow
Solid Content	60 - 70 % (Typical)
Acid Value	5 - 15 mg KOH/g
Viscosity (Gardner)	Z2 - Z4
Color (Gardner)	≤ 4
Solvent	Mineral spirits / Xylene blend

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