Description

Fatty Acids, Tall-Oil, Polymers With Benzoic Acid, Pentaerythritol, Phthalic Anhydride And Trimethylolethane is a specialized synthetic resin derived from tall oil fatty acids, a renewable resource, and key aromatic and polyhydric components. This complex polymer is engineered to deliver exceptional thermal stability, adhesion, and chemical resistance, making it a critical performance additive in demanding industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and ink industries seeking to enhance product durability and functionality.

Application

• High-Performance Industrial Coatings: As a key resin modifier in alkyd and polyester-based coatings for metal substrates, providing improved hardness, gloss retention, and corrosion resistance.
• Specialty Adhesives and Sealants: Used to formulate adhesives with enhanced bonding strength, flexibility, and resistance to environmental stressors.
• Printing Inks: Serves as a resin component in solvent-based and overprint varnishes, contributing to excellent printability, rub resistance, and film formation.
• Polymer Modification: Acts as a reactive intermediate or cross-linking agent to modify the properties of other polymers, improving thermal and mechanical performance.
• Composite Materials: Employed in the production of fiber-reinforced plastics and other composites to enhance matrix resin properties.

Basic Information

Product Name	Fatty Acids, Tall-Oil, Polymers With Benzoic Acid, Pentaerythritol, Phthalic Anhydride And Trimethylolethane
CAS No.	68605-50-5
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Polymer Distribution)
Synonyms	Tall oil fatty acid - benzoic acid - pentaerythritol - phthalic anhydride - trimethylolethane polymer; TOFA-BPA-PE-PA-TME resin; Modified tall oil alkyd resin; Polyester resin based on tall oil fatty acids; Benzoic acid, polymer with pentaerythritol, phthalic anhydride, tall oil fatty acids and trimethylolethane
EINECS	Contact for details

Quality Control

Our production of this polymer adheres to strict batch-to-batch consistency protocols. Quality is verified through a series of analytical tests including acid value, viscosity, color, and solids content to ensure it meets precise performance criteria for industrial applications. Certificates of Analysis (COA) documenting all key parameters 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, and 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)	≤ 10
Acid Value (mg KOH/g)	5 - 20
Viscosity (at 25°C)	2000 - 8000 mPa·s (or as specified)
Non-Volatile Matter	≥ 98 %
Solubility	Soluble in common organic solvents

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