Description

Tall Oil Fatty Acid, Pentaerythritol, Ethylene Glycol, Benzoic Acid, Phthalic Anhydride Resin is a specialized synthetic resin produced via the polycondensation of multiple key raw materials. This versatile resin is engineered to deliver a balanced profile of chemical resistance, adhesion, and flexibility, making it a critical intermediate for high-performance coatings and adhesives. It is primarily sought after by formulators in the protective coatings, industrial paints, and specialty adhesive industries seeking to enhance product durability and application properties.

Application

• As a primary resin or modifying agent in alkyd coatings for industrial and marine applications.
• Formulation of high-solids and solvent-borne paints requiring excellent gloss retention and weathering resistance.
• Production of corrosion-resistant primers and enamels for metal substrates.
• Key component in adhesives and sealants where strong adhesion and flexibility are required.
• Manufacture of printing inks, contributing to film formation and pigment wetting.
• Used in electrical insulation varnishes and other specialty polymeric compositions.

Basic Information

Product Name	Tall Oil Fatty Acid, Pentaerythritol, Ethylene Glycol, Benzoic Acid, Phthalic Anhydride Resin
CAS No.	68140-07-8
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Varies (Polymer)
Synonyms	Alkyd Resin, Modified Alkyd Resin; TOFA-Pentaerythritol-Ethylene Glycol-Benzoic Acid-Phthalic Anhydride Copolymer; Polyester Resin; Phthalic Alkyd; Tall Oil Alkyd; Benzoic Acid Modified Alkyd; Coating Resin; Binder for Paints
EINECS	Contact for details

Quality Control

Our manufacturing process adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including acid value, viscosity, solids content, and color to meet defined industry specifications. A comprehensive Certificate of Analysis (COA) documenting all test results is provided with every shipment.

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 stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	5 - 15
Viscosity (Gardner-Holdt)	Z2 - Z6
Non-Volatile Matter (%)	70 ± 2
Solvent	Mineral spirits / Xylene

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