Description

Pentaerythritol, Phthalic Anhydride, Maleic Anhydride, Vegetable Oil Fatty Acids Polymer is a specialized alkyd resin intermediate or polymer derived from the polycondensation of pentaerythritol, phthalic anhydride, maleic anhydride, and vegetable oil fatty acids. This compound is valued for its ability to impart flexibility, adhesion, and specific drying or curing properties in advanced coating and resin formulations. It is primarily needed by manufacturers in the paints & coatings, printing inks, adhesive, and specialty polymer industries seeking to enhance product performance and sustainability profiles.

Application

• Alkyd Resin Production: A key intermediate for manufacturing high-performance, modified alkyd resins used in industrial and decorative coatings.
• Protective Coatings: Formulation of corrosion-resistant, flexible, and durable coatings for metal, wood, and concrete substrates.
• Printing Inks: Used as a resin component to improve gloss, adhesion, and drying characteristics in various ink systems.
• Adhesives & Sealants: Serves as a tackifying or modifying agent to enhance bond strength and flexibility.
• Polymer Modification: Acts as a reactive modifier or crosslinker in other polymer systems to tailor physical properties.
• Sustainable Resin Formulations: Leverages renewable vegetable oil components for developing bio-based or more environmentally friendly resin products.

Basic Information

Product Name	Pentaerythritol, Phthalic Anhydride, Maleic Anhydride, Vegetable Oil Fatty Acids Polymer
CAS No.	68476-24-4
Molecular Formula	Complex Polymer / Mixture
Molecular Weight	Variable (Polymer)
Synonyms	Alkyd resin, modified; Polyester resin from pentaerythritol, phthalic anhydride, maleic anhydride and vegetable oil fatty acids; Pentaerythritol phthalate maleate vegetable oil polymer; Vegetable oil modified alkyd; Fatty acid modified polyester resin; PE-PA-MA-VOFA polymer; Resin intermediate 68476-24-4
EINECS	Contact for details

Quality Control

Our Pentaerythritol, Phthalic Anhydride, Maleic Anhydride, Vegetable Oil Fatty Acids Polymer undergoes rigorous quality testing to ensure batch-to-batch consistency and performance in downstream applications. Key parameters such as acid value, viscosity, color, and solids content are strictly monitored. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

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). This product is sensitive to strong acids and organic solvents; keep away from incompatible materials. Due to its polymeric nature and potential for oxidation, prolonged storage should be under an inert atmosphere where feasible to maintain optimal properties.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 6
Acid Value (mg KOH/g)	5 - 25
Viscosity (at 25°C)	2000 - 8000 mPa.s (or as specified)
Solids Content (%)	60 - 70 (or as specified)
Identification (IR)	Conforms to structure

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