Description

Soybean Oil, Polymer With Isophthalic Acid, Pentaerythritol And Trimethylolethane is a specialized alkyd resin derived from renewable soybean oil, modified with isophthalic acid and polyols. This engineered polymer offers a unique balance of flexibility, adhesion, and chemical resistance, making it a valuable component in high-performance industrial formulations. It is primarily sought by manufacturers in the coatings, adhesives, and specialty chemical industries seeking sustainable and durable resin solutions.

Application

• As a primary film-forming resin in industrial and protective coatings for metal, wood, and plastic substrates.
• As a key component in high-solids and solvent-borne coating systems to enhance durability and gloss retention.
• In the formulation of corrosion-resistant primers and enamels for automotive, marine, and structural applications.
• As a modifying resin in adhesives and sealants to improve flexibility and bonding strength.
• Used in printing inks to provide rub resistance and good adhesion to various surfaces.
• As a polymeric plasticizer or modifier in select elastomer and plastic compounds.

Basic Information

Product Name	Soybean Oil, Polymer With Isophthalic Acid, Pentaerythritol And Trimethylolethane
CAS No.	68152-86-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkyd resin, soybean oil-modified; Soybean oil alkyd resin; Isophthalic alkyd resin; Soybean oil-isophthalic acid-pentaerythritol-trimethylolethane polymer; Modified alkyd resin CAS 68152-86-3; Fatty acid modified polyester resin; Long oil alkyd resin
EINECS	Contact for details

Quality Control

Our production of Soybean Oil, Polymer With Isophthalic Acid, Pentaerythritol And Trimethylolethane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent properties such as acid value, viscosity, solids content, and color. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and open flame. Due to its nature, the product should be kept away from strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z4
Solids Content (%)	70 ± 2
Solvent	Mineral spirits / Xylene

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