Description

Rosin, Maleated, Polymer With p-tert-Butylphenol, Formaldehyde, Glycerol And Pentaerythritol is a high-performance, modified rosin ester polymer designed for demanding industrial applications. This specialized resin offers superior adhesion, thermal stability, and compatibility, making it a critical formulation component. It is essential for manufacturers in the adhesives, coatings, and ink industries seeking to enhance product performance and durability.

Application

• Hot-Melt Adhesives (HMAs): Acts as a key tackifier and modifier, improving adhesion strength, thermal stability, and open time.
• Pressure-Sensitive Adhesives (PSAs): Enhances tack, peel strength, and shear resistance in tapes and label formulations.
• Industrial Coatings: Used as a resin modifier to improve gloss, hardness, and chemical resistance in protective and decorative coatings.
• Printing Inks: Provides excellent pigment wetting, gloss, and rub resistance, particularly in gravure and flexographic inks.
• Rubber Compounding: Functions as a processing aid and tackifier, improving compound cohesion and mold flow.
• Sealants and Caulks: Imparts flexibility, adhesion, and durability to various sealant formulations.

Basic Information

Item	Details
Product Name	Rosin, Maleated, Polymer With p-tert-Butylphenol, Formaldehyde, Glycerol And Pentaerythritol
CAS No.	68140-03-4
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Contact for details)
Synonyms	Maleated Rosin Ester; Modified Rosin Ester Polymer; p-tert-Butylphenol Formaldehyde Modified Maleated Rosin Ester; Tackifying Resin; Rosin-Maleic Anhydride Adduct Polymerized with Phenolic Resin and Polyols; Ester Gum Modification; Rosin Ester Tackifier
EINECS	Contact for details

Quality Control

Our production of Maleated Rosin Ester Polymer adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent performance characteristics such as acid value, softening point, color, and viscosity. A Certificate of Analysis (COA) documenting these specifications is provided with every shipment to guarantee product integrity and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from 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 contamination and moisture absorption.

Specification

Item	Specification
Appearance	Pale yellow to amber solid / flakes
Softening Point (Ring & Ball)	90 - 120°C
Acid Value	10 - 30 mg KOH/g
Color (Gardner)	≤ 8
Viscosity (at 160°C)	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.