Description

Rosin, Maleated, Polymer With Tripentaerythritol is a high-performance, modified rosin ester resin produced by the polymerization of maleated rosin with tripentaerythritol. This chemical modification significantly enhances thermal stability, adhesion, and compatibility with a wide range of polymers and solvents, making it a superior tackifier and modifier. It is essential for formulators in the adhesives, coatings, and ink industries seeking to improve product performance, durability, and processing characteristics.

Application

• Hot-Melt Adhesives (HMA): Acts as a primary tackifier, providing excellent adhesion to various substrates including paper, cardboard, plastics, and metals.
• Pressure-Sensitive Adhesives (PSA): Used in tapes, labels, and graphic films to enhance peel strength, tack, and shear resistance.
• Industrial and Protective Coatings: Improves film formation, gloss, hardness, and chemical resistance in solvent-based and high-solid coatings.
• Printing Inks: Functions as a resinous binder in gravure and flexographic inks, contributing to pigment wetting, print gloss, and rub resistance.
• Polymer Modification: Used as a compatibilizer and processing aid to improve the properties of rubber, EVA, and other thermoplastic compounds.
• Sealants and Caulks: Imparts flexibility, adhesion, and durability in construction and automotive sealant formulations.

Basic Information

Product Name	Rosin, Maleated, Polymer With Tripentaerythritol
CAS No.	68152-67-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Maleated Rosin Tripentaerythritol Ester; Maleic Anhydride-Modified Rosin Tripentaerythritol Ester; Tripentaerythritol Ester of Maleated Rosin; Rosin, maleated, polymer with tripentaerythritol; Tackifier Resin; Modified Rosin Ester; Polymerized Rosin Ester
EINECS	Contact for details

Quality Control

Our Rosin, Maleated, Polymer With Tripentaerythritol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance and compliance with industry specifications. Key parameters such as acid value, softening point, color, and viscosity are closely monitored. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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	Pale yellow to amber solid
Softening Point (Ring & Ball)	100 - 130 °C
Acid Value	10 - 30 mg KOH/g
Color (Gardner)	≤ 8
Viscosity (at 160°C)	Contact for details

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