Description

Fatty Acids, Tall-Oil, Polymers With Pentaerythritol, Phthalic Anhydride And Rosin is a complex, high-performance polymeric resin derived from renewable tall oil fatty acids, modified with pentaerythritol, phthalic anhydride, and rosin. This engineered product offers a unique balance of properties, including excellent adhesion, flexibility, and chemical resistance, making it a valuable component in demanding industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and ink industries seeking to enhance product durability and performance.

Application

• Industrial Coatings Binder: Used as a key resin in alkyd-based protective coatings for metal, wood, and concrete, providing excellent weather resistance and adhesion.
• Adhesive Formulations: Serves as a tackifying and reinforcing agent in hot-melt and pressure-sensitive adhesives (PSAs) for packaging, labels, and tapes.
• Printing Inks: Acts as a modifying resin in gravure and flexographic inks, improving gloss, rub resistance, and pigment wetting.
• Sealants and Caulks: Imparts flexibility and durability to elastomeric sealants used in construction and automotive applications.
• Polymer Modification: Employed as a plasticizer or compatibilizer to enhance the properties of other polymers, including rubbers and certain plastics.

Basic Information

Product Name	Fatty Acids, Tall-Oil, Polymers With Pentaerythritol, Phthalic Anhydride And Rosin
CAS No.	68038-31-3
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Polymer Distribution)
Synonyms	Tall oil fatty acid-pentaerythritol-phthalic anhydride-rosin polymer; TOFA-PE-PA-Rosin polymer; Modified tall oil alkyd resin; Rosin-modified alkyd resin; Pentaerythritol ester of tall oil fatty acid, polymerized with phthalic anhydride and rosin; TALL OIL FATTY ACIDS, POLYMERS WITH PENTAERYTHRITOL, PHTHALIC ANHYDRIDE AND ROSIN; Alkyd resin based on tall oil fatty acids
EINECS	Contact for details

Quality Control

Our production of Fatty Acids, Tall-Oil, Polymers With Pentaerythritol, Phthalic Anhydride And Rosin adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous analytical testing, including measurements of acid value, viscosity, color, and softening point. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient temperatures (15-25°C/59-77°F). Keep away from heat sources and open flames. Due to its polymeric nature and sensitivity to oxidation, prolonged exposure to air at elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	5 - 25
Softening Point (Ring & Ball, °C)	80 - 120
Viscosity (Gardner-Holdt)	Z2 - Z6
Solubility	Soluble in common organic solvents

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