Description

Tall Oil Fatty Acids, Pentaerythritol, Dipentaerythritol, Ethylene Glycol, Phthalic Anhydride Resin is a specialized alkyd resin intermediate, synthesized from a precise blend of tall oil fatty acids, polyols, and phthalic anhydride. This compound is engineered to deliver exceptional consistency, controlled viscosity, and superior film-forming properties for high-performance coating formulations. It is a critical raw material for manufacturers in the paints, coatings, adhesives, and printing inks industries seeking to enhance product durability and application performance.

Application

• Alkyd Resin Production: Serves as a primary building block for manufacturing high-quality, short-oil to medium-oil alkyd resins.
• Industrial Coatings: Used in formulating durable protective coatings for machinery, agricultural equipment, and metal substrates.
• Architectural Paints: Imparts excellent brushability, leveling, and gloss retention in solvent-based decorative paints.
• Printing Inks: Acts as a resinous component to improve adhesion, rub resistance, and drying speed in various ink systems.
• Adhesives & Sealants: Enhances tack, cohesion, and flexibility in adhesive formulations.
• Corrosion Inhibitive Primers: A key ingredient in primers designed for long-term metal protection.

Basic Information

Product Name	Tall Oil Fatty Acids, Pentaerythritol, Dipentaerythritol, Ethylene Glycol, Phthalic Anhydride Resin
CAS No.	68139-45-7
Molecular Formula	Complex polymeric mixture
Molecular Weight	Variable (Polymer)
Synonyms	TOFA-PE-DPE-EG-PA Resin; Alkyd Resin Precursor; Tall Oil Alkyd Intermediate; Phthalic Alkyd Resin Intermediate; Polyester Resin Modifier; TOFA-based Polyester Polyol; Fatty Acid Modified Alkyd; Resin 68139-45-7
EINECS	Contact for details

Quality Control

Our alkyd resin intermediate is produced under strict process controls to ensure batch-to-batch consistency and performance reliability. Quality is verified through parameters including acid value, viscosity, color, and hydroxyl value. Certificates of Analysis (COA) documenting these specifications are provided with every shipment to guarantee compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
Hydroxyl Value (mg KOH/g)	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.