Description

Fatty Acids, Tall-Oil, Polymers With Pentaerythritol, Phthalic Anhydride, Tall Oil And Tdi is a specialized polymeric resin derived from renewable tall oil fatty acids, modified with pentaerythritol, phthalic anhydride, and toluene diisocyanate (TDI). This compound matters for its unique combination of flexibility, adhesion, and chemical resistance, making it a high-performance intermediate. Industrial manufacturers in the coatings, adhesives, and ink sectors need it to formulate durable, high-quality end products with enhanced properties.

Application

• Coatings & Paints: As a key resin component in high-performance industrial and protective coatings, offering excellent gloss, flexibility, and corrosion resistance.
• Adhesives & Sealants: Used in formulating structural and pressure-sensitive adhesives, providing strong bonding and durability.
• Printing Inks: Serves as a binder in specialty printing inks, contributing to fast drying, rub resistance, and good substrate adhesion.
• Polymer Modification: Acts as a reactive modifier or crosslinker in polyurethane and alkyd resin systems to tailor mechanical properties.
• Industrial Finishes: Employed in wood, metal, and plastic finishes where a tough, resilient film is required.

Basic Information

Product Name	Fatty Acids, Tall-Oil, Polymers With Pentaerythritol, Phthalic Anhydride, Tall Oil And Tdi
CAS No.	70879-72-0
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Polymeric Mixture)
Synonyms	Tall oil fatty acid-pentaerythritol-phthalic anhydride-TDI polymer; TOFA-PE-PA-TDI resin; Modified tall oil alkyd resin; TDI-modified tall oil polyester; Polymeric tall oil fatty acid resin; Urethane-modified alkyd resin; Tall oil polymer with isocyanate; Fatty acids, tall-oil, polymers with pentaerythritol, phthalic anhydride, tall oil and TDI
EINECS	Contact for details

Quality Control

Our production of this polymeric resin adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, hydroxyl value, viscosity, and color are strictly monitored. 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 away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep containers tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Specified range available
Non-Volatile Matter (%)	≥ 99
Identification (IR)	Conforms

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