Description

Rosin, Fumarated, Polymer With Dipentaerythritol And Pentaerythritol is a high-performance, modified rosin ester resin designed for advanced industrial applications. This specialized polymer offers enhanced thermal stability, improved adhesion, and excellent compatibility with a wide range of polymers and solvents. It is a critical raw material for formulators in the adhesives, coatings, inks, and polymer modification sectors seeking to improve product performance and durability.

Application

• Hot-Melt Adhesives (HMA): Acts as a key tackifier and modifier, providing excellent adhesion to various substrates including plastics, metals, and wood.
• Pressure-Sensitive Adhesives (PSA): Used in tapes and labels to enhance tack, peel strength, and cohesive properties.
• Industrial and Protective Coatings: Imparts improved gloss, hardness, and chemical resistance in solvent-based and high-solid coating formulations.
• Printing Inks: Serves as a resin component to improve pigment wetting, gloss, and printability in gravure and flexographic inks.
• Polymer Modification: Functions as a compatibilizer and processing aid in various polymer blends and compounds.
• Sealants and Caulks: Enhances adhesion, flexibility, and durability in construction and automotive sealant applications.

Basic Information

Product Name	Rosin, Fumarated, Polymer With Dipentaerythritol And Pentaerythritol
CAS No.	72230-81-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Fumarated Rosin Pentaerythritol Ester; Dipentaerythritol/Fumarated Rosin Copolymer; Rosin, fumarated, polymer with pentaerythritol and dipentaerythritol; Modified Rosin Ester; Tackifying Resin; Fumaric Acid-Modified Rosin Ester; Pentaerythritol Ester of Fumarated Rosin
EINECS	Contact for details

Quality Control

Our production of Rosin, Fumarated, Polymer With Dipentaerythritol And Pentaerythritol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistency, performance, and compliance with customer specifications. Certificates of Analysis (COA) documenting key parameters such as acid value, softening point, and color are available upon request 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 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	< 20 mg KOH/g
Color (Gardner)	< 8
Identification (IR)	Conforms to standard

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