Description

Fatty Acids, Tall-Oil, Polymers With p-tert-Butylphenol, Ethylene Glycol, Formaldehyde, Glycerol, Pentaerythritol, Phthalic Anhydride And Rosin is a complex, multi-component polymeric resin derived from renewable tall oil fatty acids and rosin, modified with key polyols and phenolic compounds. This engineered material matters for its ability to impart excellent adhesion, flexibility, and chemical resistance in formulated products, serving as a high-performance modifier. It is primarily needed by manufacturers in the adhesives, coatings, printing inks, and sealants industries seeking to enhance the properties of their formulations with a versatile polymeric additive.

Application

• Adhesive Formulations: As a tackifier and modifier in hot-melt, pressure-sensitive, and structural adhesives to improve bond strength and flexibility.
• Protective & Industrial Coatings: Used in alkyd resins and other coating systems to enhance film formation, durability, and corrosion resistance.
• Printing Inks: Acts as a resinous component in gravure and flexographic inks, improving gloss, rub resistance, and pigment wetting.
• Sealants and Caulks: Imparts elasticity and long-term adhesion in construction and automotive sealant applications.
• Polymer Modification: Serves as a compatibilizer or plasticizer in various polymer blends to tailor mechanical properties.
• Foundry Core Binders: Potential use in binder systems for sand cores in metal casting.

Basic Information

Product Name	Fatty Acids, Tall-Oil, Polymers With p-tert-Butylphenol, Ethylene Glycol, Formaldehyde, Glycerol, Pentaerythritol, Phthalic Anhydride And Rosin
CAS No.	129811-17-2
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Polymeric)
Synonyms	Tall oil fatty acid-rosin-pentaerythritol polymer; Modified tall oil rosin ester; Phenolic modified tall oil resin; Polyester resin from tall oil fatty acids, rosin, and pentaerythritol; Alkyd resin based on tall oil; p-tert-Butylphenol formaldehyde resin modified with tall oil; Tackifying resin; Polymerized rosin ester
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, softening point, viscosity, and color are rigorously tested. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each 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 at room temperature (15-25°C). This product is light-sensitive and easily oxidized; prolonged exposure to air, heat, or light should be avoided to maintain stability. Keep away from strong oxidizing agents.

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, mPa·s)	Contact for details
Solubility	Soluble in common organic solvents

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