Description

Soybean Oil, Trimethylolethane, Phthalic Anhydride Polymer, Benzoic Acid Modified is a specialized alkyd resin modifier derived from a co-polymerization reaction. This compound matters for its ability to impart specific performance characteristics, such as enhanced flexibility, adhesion, and chemical resistance, to polymer and coating formulations. It is primarily needed by manufacturers in the paints & coatings, adhesives, and specialty plastics industries seeking to fine-tune the properties of their end products.

Application

• As a reactive modifier in alkyd resin formulations for industrial and architectural coatings.
• To enhance the flexibility and durability of plasticizers and polymer blends.
• As a key intermediate in the synthesis of specialized polyester polyols for polyurethane systems.
• In the formulation of high-performance adhesives and sealants requiring improved adhesion and chemical resistance.
• As a component in printing ink vehicles to modify rheology and film properties.
• For research and development of novel polymer composites with tailored functionalities.

Basic Information

Item	Detail
Product Name	Soybean Oil, Trimethylolethane, Phthalic Anhydride Polymer, Benzoic Acid Modified
CAS No.	68937-58-6
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Contact for details)
Synonyms	Benzoic acid-modified alkyd resin; Soybean oil alkyd resin, benzoic acid modified; Modified alkyd resin CAS 68937-58-6; Alkyd resin modifier; Polyester modifier; Benzoic acid terminated polyester; TME-PA-Soybean oil polymer, benzoic acid modified
EINECS	Contact for details

Quality Control

Our production of this polymer modifier adheres to strict quality management protocols. Each batch undergoes analytical testing to ensure consistency in key parameters such as acid value, hydroxyl value, and viscosity. A Certificate of Analysis (COA) documenting these specifications is available upon request to support your quality assurance and regulatory needs.

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 oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 6
Acid Value (mg KOH/g)	5 - 15
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Solid Content (%)	≥ 98

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