Description

Fatty Acids, Tall-Oil, Polymers With Isophthalic Acid, Neopentyl Glycol, Pentaerythritol And Trimellitic Anhydride is a high-performance, synthetic polyester resin designed for demanding industrial applications. This specialized polymer offers exceptional durability, chemical resistance, and thermal stability, making it a critical component in advanced coating systems. It is primarily sought by manufacturers in the protective coatings, industrial paints, and specialty adhesives sectors who require reliable performance under harsh environmental conditions.

Application

• High-Performance Industrial Coatings: Formulation of durable topcoats and primers for metal substrates, machinery, and structural steel.
• Automotive and Transportation Finishes: Used in coating systems for automotive parts, agricultural equipment, and marine vessels requiring excellent gloss retention and weatherability.
• Coil and Can Coatings: Serves as a key resin for pre-coated metal (coil) and food/beverage can linings due to its flexibility and resistance.
• Powder Coatings: A vital resin component in thermosetting powder coatings for appliances, furniture, and architectural applications.
• Specialty Adhesives and Sealants: Imparts strength and chemical resistance in formulated adhesives for industrial assembly and construction.
• Electrical Insulating Varnishes: Used in wire enamels and insulating coatings for motors and transformers.

Basic Information

Item	Details
Product Name	Fatty Acids, Tall-Oil, Polymers With Isophthalic Acid, Neopentyl Glycol, Pentaerythritol And Trimellitic Anhydride
CAS No.	121053-26-7
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Polymer)
Synonyms	Tall Oil Fatty Acid Polyester Resin; TOFA-IPA-NPG-PE-TMA Polymer; Alkyd Resin, tall oil fatty acids-isophthalic acid-neopentyl glycol-pentaerythritol-trimellitic anhydride; Polyester resin based on tall oil fatty acid; TMA-modified polyester resin; High-functionality polyester polyol; Thermosetting polyester resin
EINECS	Contact for details

Quality Control

Our production of this polyester resin adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, hydroxyl value, viscosity, and color are rigorously tested. Certificates of Analysis (COA) documenting full specifications are available for every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and open flame. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep away from strong acids and organic solvents. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 4
Acid Value (mg KOH/g)	5 - 15
Hydroxyl Value (mg KOH/g)	30 - 80
Viscosity (at 25°C)	2000 - 8000 mPa·s (Solution dependent)
Non-Volatile Matter	≥ 99%
Glass Transition Temperature (Tg)	40 - 60 °C

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