Description

Soybean Oil, Polymer With Benzoic Acid, Isophthalic Acid, Trimellitic Anhydride And Trimellitic Anhydride And Trimethylolpropane is a specialized alkyd resin derived from renewable soybean oil and key aromatic acids. This polymer is engineered to provide excellent film-forming properties, chemical resistance, and durability for high-performance coatings. It is a critical raw material for formulators in the industrial coatings, inks, and adhesive industries seeking sustainable and high-quality resin solutions.

Application

• Industrial Protective Coatings: Used as a primary resin in high-durability coatings for metal substrates, machinery, and structural steel, offering corrosion and chemical resistance.
• Packaging Inks and Overprint Varnishes: Provides excellent adhesion, gloss, and rub resistance for flexible packaging and carton printing applications.
• Automotive Refinish Paints: Serves as a key component in primer-surfacers and topcoats, contributing to fast drying, sandability, and finish quality.
• General Industrial Maintenance Paints: Formulated into air-dry and force-dry enamels for factory equipment, storage tanks, and architectural metalwork.
• Adhesives and Sealants: Acts as a tackifying and reinforcing agent, enhancing bond strength and flexibility in certain adhesive systems.
• Specialty Plastic Additives: Utilized as a modifier to improve impact resistance and processing characteristics in select polymer compounds.

Basic Information

Product Name	Soybean Oil, Polymer With Benzoic Acid, Isophthalic Acid, Trimellitic Anhydride And Trimethylolpropane
CAS No.	68476-97-1
Molecular Formula	Typically a complex polymer mixture; Contact for details
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Alkyd resin, soybean oil-modified; Soybean oil alkyd resin; Soybean oil - benzoic acid - isophthalic acid - trimellitic anhydride - trimethylolpropane polymer; Modified alkyd resin; Long oil alkyd resin; Coating resin 68476-97-1; TMP-based alkyd; Aromatic acid-modified soybean oil polymer
EINECS	Contact for details

Quality Control

Our production of this alkyd resin adheres to strict batch-to-batch consistency protocols. Quality is monitored through key parameters including acid value, viscosity, solids content, and color. Certificates of Analysis (COA) detailing these specifications are provided with every shipment to ensure the material meets your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from heat sources and open flames. Under recommended storage conditions, the product is stable for a minimum of 12 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)	Z2 - Z5
Solvent	Mineral spirits / Xylene blend

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