Description

Menhaden-Soybean Oil/Phthalic Anhydride/Pentaerythritol CAS NO 68988-97-6 is a specialized alkyd resin intermediate, synthesized from a blend of marine and vegetable oils with phthalic anhydride and pentaerythritol. This compound is engineered to deliver a unique balance of flexibility, adhesion, and chemical resistance in final polymer formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty polymers industries seeking to enhance product durability and performance.

Application

• Primary component in the formulation of high-performance alkyd resins for industrial and marine coatings.
• Used as a modifying agent in adhesive and sealant formulations to improve flexibility and bond strength.
• Serves as a key intermediate for plasticizers and polymer additives, enhancing material properties.
• Employed in the production of corrosion-resistant primers and protective paints.
• Acts as a building block for specialty polyester resins used in composites and laminates.
• Found in formulations for printing inks, contributing to gloss and drying characteristics.

Basic Information

Product Name	Menhaden-Soybean Oil/Phthalic Anhydride/Pentaerythritol
CAS No.	68988-97-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkyd Resin Intermediate (Menhaden-Soybean Oil Type); Pentaerythritol Phthalic Anhydride Menhaden Soybean Oil Adduct; Modified Alkyd Resin Precursor; Fatty Acid Modified Polyester Polyol; Phthalic Anhydride-Pentaerythritol-Menhaden Soybean Oil Condensate; Oil-Modified Polyester Polyol; Resin Intermediate 68988-97-6
EINECS	Contact for details

Quality Control

Our production of Menhaden-Soybean Oil/Phthalic Anhydride/Pentaerythritol adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analytical testing, including acid value, hydroxyl value, viscosity, and color index measurements. Certificates of Analysis (COA) documenting all critical parameters 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 strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Solids Content	Contact for details

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