Description

Rosin, Fumarated, Polymer With Glycerol And Sorbitol is a chemically modified rosin ester, designed to enhance performance characteristics for demanding industrial applications. This specialized polymer offers improved thermal stability, adhesion, and compatibility compared to standard rosin derivatives, making it a critical performance additive. It is primarily utilized by formulators in the adhesives, coatings, and ink industries seeking reliable, high-performance resin components.

Application

• Hot-Melt Adhesives (HMA): Acts as a key tackifying resin to improve adhesion, flexibility, and open time.
• Pressure-Sensitive Adhesives (PSA): Enhances tack, peel strength, and shear resistance in tapes and labels.
• Industrial and Protective Coatings: Used as a modifying resin to improve film formation, gloss, and chemical resistance.
• Printing Inks: Serves as a resinous component to promote pigment wetting, gloss, and rub resistance.
• Polymer Modification: Functions as a compatibilizer and processing aid in various polymer blends and compounds.
• Sealants and Caulks: Imparts adhesion and cohesion properties for durable sealing applications.

Basic Information

Product Name	Rosin, Fumarated, Polymer With Glycerol And Sorbitol
CAS No.	68152-58-9
Molecular Formula	Complex Polymer
Molecular Weight	Contact for details
Synonyms	Fumarated Rosin Glycerol Sorbitol Polymer; Fumarated Rosin Ester; Rosin, fumarated, polymer with glycerol and sorbitol; Glycerol-Sorbitol-Fumarated Rosin Polymer; Modified Rosin Ester; Tackifying Resin 68152-58-9; Ester Gum (Modified); Polymerized Rosin Ester
EINECS	Contact for details

Quality Control

Our production of Rosin, Fumarated, Polymer With Glycerol And Sorbitol adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including acid value, softening point, color, and solubility. Certificates of Analysis (COA) documenting these results are provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperatures (15-25°C/59-77°F). Keep away from heat sources and open flame. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid
Softening Point (Ring & Ball)	90 - 110 °C
Acid Value	≤ 20 mg KOH/g
Color (Gardner)	≤ 8
Solubility	Soluble in common organic solvents

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