Description

Rosin, Polymer With Bisphenol A, Formaldehyde And Glycerol is a high-performance, modified phenolic resin designed for demanding industrial applications. This specialized polymer offers enhanced thermal stability, adhesion, and chemical resistance compared to standard rosin esters. It is a critical raw material for manufacturers in the coatings, adhesives, and ink industries seeking to improve the durability and performance of their formulations.

Application

• Industrial Coatings: Used as a hard resin in heat-resistant and chemically resistant protective coatings for metal, wood, and automotive applications.
• Adhesives & Sealants: Serves as a key tackifier and modifier in hot-melt, pressure-sensitive, and structural adhesives, providing improved bond strength and thermal performance.
• Printing Inks: Acts as a vital resin component in gravure, flexographic, and overprint varnishes, enhancing gloss, rub resistance, and substrate adhesion.
• Rubber Compounding: Functions as a processing aid and reinforcing agent to improve the tack and mechanical properties of rubber products.
• Foundry Core Binders: Utilized in shell molding and core-making processes for its excellent binding properties and thermal characteristics.
• Electrical Insulating Varnishes: Incorporated into wire enamel and insulating coatings for its good dielectric properties and thermal endurance.

Basic Information

Product Name	Rosin, Polymer With Bisphenol A, Formaldehyde And Glycerol
CAS No.	68152-70-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Rosin-Bisphenol A-Formaldehyde-Glycerol Polymer; Modified Phenolic Resin; Rosin Modified Phenolic Resin; Bisphenol A Rosin Ester; Tackifying Resin; Phenolic Modified Rosin Ester; Polymerized Rosin Ester; Rosin-Phenol-Formaldehyde Resin (modified)
EINECS	Contact for details

Quality Control

Our Rosin, Polymer With Bisphenol A, Formaldehyde And Glycerol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in key parameters such as softening point, acid value, and color. 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). 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 / flakes
Softening Point (Ring & Ball)	Contact for details
Acid Value (mg KOH/g)	Contact for details
Color (Gardner)	≤ 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.