Description

Soybean Oil Fatty Acids, Phthalic Anhydride, Glycerin, Pentaerythritol Polymer is a specialized alkyd resin intermediate, synthesized from key raw materials including soybean oil fatty acids, phthalic anhydride, glycerin, and pentaerythritol. This compound matters for its role as a versatile building block in the production of high-performance, modified alkyd resins, offering formulators control over properties like flexibility, drying time, and chemical resistance. It is primarily needed by manufacturers in the coatings, inks, and adhesive industries seeking to develop products with enhanced durability and specific application characteristics.

Application

• Alkyd Resin Production: Serves as a core polymeric intermediate for manufacturing a wide range of air-drying and baking alkyd resins.
• Industrial Coatings: Used in the formulation of protective coatings for metal substrates, machinery, and agricultural equipment.
• Architectural Paints: Imparts desirable flow, leveling, and durability properties in solvent-based decorative paints.
• Printing Inks: Acts as a resinous component in specialty inks, contributing to gloss, adhesion, and rub resistance.
• Adhesives & Sealants: Employed as a tackifying or modifying resin to enhance bond strength and flexibility.
• Corrosion Inhibitive Primers: Forms the resin base for primers requiring good adhesion to metal and barrier properties.

Basic Information

Product Name	Soybean Oil Fatty Acids, Phthalic Anhydride, Glycerin, Pentaerythritol Polymer
CAS No.	66070-98-2
Molecular Formula	Complex Polymer (Variable)
Molecular Weight	Variable (Polymer)
Synonyms	Alkyd Resin Intermediate; Soy-Penta Alkyd Polymer; Pentaerythritol-Soybean Alkyd; Glycerol-Phthalic Anhydride-Soybean Fatty Acid Copolymer; Polyol Ester Polymer; Modified Alkyd Pre-polymer; Fatty Acid Modified Polyester Resin; CAS 66070-98-2
EINECS	Contact for details

Quality Control

Our Soybean Oil Fatty Acids, Phthalic Anhydride, Glycerin, Pentaerythritol Polymer is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters such as acid value, viscosity, solids content, and color to ensure consistency and performance for your resin synthesis. Certificates of Analysis (COA) documenting these specifications are 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, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Ideal 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 skin formation.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	5 - 15
Viscosity (Gardner-Holdt)	Z2 - Z5
Non-Volatile Matter (%)	≥ 98.0
Identification (IR)	Conforms

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