Description

Fatty Acids, Tall-Oil, Polymers With Ethylene Glycol, Pentaerythritol, Phthalic Anhydride And Rosin is a complex polymeric resin derived from renewable tall oil fatty acids, esterified and polymerized with key building blocks to create a versatile chemical intermediate. This product matters for formulators seeking a high-performance, bio-based component that imparts excellent adhesion, flexibility, and water resistance to final products. It is primarily needed by manufacturers in the adhesives, coatings, inks, and sealants industries where durable, film-forming properties are critical.

Application

• Hot-Melt Adhesives: Acts as a key tackifier and modifier, enhancing adhesion strength and thermal stability.
• Industrial & Protective Coatings: Used in alkyd resin formulations to improve film hardness, gloss, and drying time.
• Printing Inks: Serves as a resinous vehicle, providing pigment wetting, rub resistance, and good printability.
• Sealants and Caulks: Imparts flexibility, adhesion to various substrates, and long-term durability.
• Polymer Modification: Used as a plasticizer or compatibilizer in various polymer blends to modify rheological properties.
• Foundry Resins: Can be utilized in binder systems for sand cores and molds.

Basic Information

Product Name	Fatty Acids, Tall-Oil, Polymers With Ethylene Glycol, Pentaerythritol, Phthalic Anhydride And Rosin
CAS No.	68038-25-5
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Contact for details)
Synonyms	Tall oil fatty acid-pentaerythritol-phthalic anhydride resin; TOFA-PE-PA resin; Tall oil polyester resin; Rosin-modified alkyd resin; Ester gum modified alkyd; Polymerized tall oil ester; Pentaerythritol ester of tall oil-rosin adduct
EINECS	Contact for details

Quality Control

Our production of this polymeric resin adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, viscosity, color, and softening point are rigorously tested. A Certificate of Analysis (COA) documenting these specifications is provided with every shipment to guarantee compliance with your formulation requirements.

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)	≤ 12
Acid Value (mg KOH/g)	5 - 25
Softening Point (Ring & Ball, °C)	80 - 120
Viscosity (at 25°C, cP)	Contact for details
Identification (IR)	Conforms

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