Description

Rosin, Fumarated, Polymer With Glycerol, Ammonium Salt is a chemically modified rosin derivative designed for enhanced performance in demanding industrial formulations. This specialized ammonium salt offers improved solubility and compatibility, making it a valuable component for creating stable, high-performance systems. It is primarily utilized by manufacturers in the adhesives, coatings, and ink industries seeking reliable rheology modifiers and tackifiers.

Application

• Pressure-Sensitive Adhesives (PSAs): Acts as a key tackifier and modifier in tapes, labels, and graphic films.
• Industrial & Protective Coatings: Used to improve film formation, adhesion, and gloss in solvent-based and water-based coating systems.
• Printing Inks: Serves as a resinous component to enhance pigment wetting, gloss, and printability in flexographic and gravure inks.
• Polymer Modification: Employed as a compatibilizer and processing aid in various polymer blends and composites.
• Sealants and Caulks: Contributes to adhesion, cohesion, and application properties in construction and automotive sealants.
• Paper Sizing: Utilized in internal and surface sizing applications to improve water resistance and printability of paper and board.

Basic Information

Product Name	Rosin, Fumarated, Polymer With Glycerol, Ammonium Salt
CAS No.	68554-18-7
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Contact for details
Synonyms	Fumarated Rosin Glycerol Ester Ammonium Salt; Ammonium Salt of Fumarated Rosin Glycerol Ester; Glycerol Ester of Fumarated Rosin, Ammonium Salt; Modified Rosin Ammonium Salt; Tackifier Resin Ammonium Salt; Rosin Derivative Ammonium Salt; Polymerized Rosin Ester Ammonium Salt
EINECS	Contact for details

Quality Control

Our production of Rosin, Fumarated, Polymer With Glycerol, Ammonium Salt adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analytical testing, including assessment of acid value, softening point, color, and solubility. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent moisture absorption, which may affect product performance.

Specification

Item	Specification
Appearance	Yellowish to amber solid or viscous liquid
Acid Value (mg KOH/g)	Contact for details
Softening Point (Ring & Ball, °C)	Contact for details
Color (Gardner)	≤ Contact for details
Solubility	Soluble in common organic solvents
Moisture Content	≤ Contact for details

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