Description

Tall-Oil Rosin, Maleated, Polymer With Pentaerythritol is a high-performance, modified rosin ester derived from renewable tall oil sources. This specialized polymer is engineered to enhance the thermal stability, adhesion, and compatibility of formulations, making it a critical component for advanced industrial applications. It is primarily sought after by manufacturers in the adhesives, coatings, and ink industries who require robust, bio-based polymeric materials to improve product performance and sustainability profiles.

Application

• Hot-Melt Adhesives (HMA): Acts as a key tackifier and modifier, improving adhesion strength, thermal stability, and open time.
• Industrial & Protective Coatings: Enhances film hardness, gloss, and chemical resistance in solvent-based and high-solid coatings.
• Printing Inks: Used as a resinous binder to improve pigment wetting, print gloss, and rub resistance.
• Polymer Modification: Serves as a compatibilizer and processing aid in various polymer blends and composites.
• Sealants and Caulks: Imparts excellent adhesion and flexibility to formulations for construction and automotive applications.
• Rubber Compounding: Functions as a tackifying resin and processing aid in rubber products.

Basic Information

Product Name	Tall-Oil Rosin, Maleated, Polymer With Pentaerythritol
CAS No.	68188-28-3
Molecular Formula	Complex Polymer
Molecular Weight	Contact for details
Synonyms	Maleated Tall Oil Rosin Pentaerythritol Ester; Maleic Anhydride-Modified Tall Oil Rosin Pentaerythritol Ester; Pentaerythritol Ester of Maleated Tall Oil Rosin; Tall Oil Rosin-Maleic Anhydride Adduct, Pentaerythritol Ester; Rosin, Tall-Oil, Maleated, Polymer With Pentaerythritol; TOR-MA-PE Ester; Modified Rosin Ester 68188-28-3
EINECS	Contact for details

Quality Control

Our Tall-Oil Rosin, Maleated, Polymer With Pentaerythritol is produced under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including acid value, softening point, color, and viscosity to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment.

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 easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen blanket) to maintain optimal quality. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Pale Yellow to Amber Solid
Acid Value (mg KOH/g)	10 - 25
Softening Point (Ring & Ball, °C)	90 - 120
Color (Gardner)	≤ 8
Viscosity (at 25°C, mPa·s)	Contact for details
Identification (IR)	Conforms

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