Description

Rosin, Maleated, Polymer With Bisphenol A, Formaldehyde, Glycerol And Pentaerythritol is a high-performance, multifunctional synthetic resin derived from modified natural rosin. This complex polymer is engineered to deliver exceptional adhesion, chemical resistance, and thermal stability, making it a critical component in advanced industrial formulations. It is primarily sought after by manufacturers in the coatings, adhesives, and printing ink industries who require robust, durable binder systems.

Application

• Industrial Coatings: Acts as a key binder in high-performance protective coatings, including marine, automotive, and can coatings, providing excellent gloss, hardness, and corrosion resistance.
• Adhesives and Sealants: Used in hot-melt, pressure-sensitive, and structural adhesives to enhance tack, cohesive strength, and bonding to difficult substrates.
• Printing Inks: Serves as a vital resin in gravure, flexographic, and overprint varnishes, contributing to rapid drying, rub resistance, and superior print quality.
• Composite Materials: Functions as a modifier or cross-linking agent in polymer composites to improve mechanical properties and interfacial adhesion.
• Road Marking Paints: Imparts durability, retro-reflectivity, and fast-drying properties to thermoplastic road marking compositions.
• Electrical Insulating Varnishes: Used in formulations for wire enamels and insulating coatings due to its good dielectric properties and thermal endurance.

Basic Information

Product Name	Rosin, Maleated, Polymer With Bisphenol A, Formaldehyde, Glycerol And Pentaerythritol
CAS No.	68082-95-1
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Contact for details)
Synonyms	Maleated Rosin Ester; Rosin-Maleic Anhydride Adduct Polymer; Modified Rosin Phenolic Resin; Bisphenol A-Formaldehyde-Rosin Polymer; Pentaerythritol Ester of Maleated Rosin; Glycerol Ester of Maleated Rosin; Tackifying Resin; Synthetic Polyterpene Resin
EINECS	Contact for details

Quality Control

Our production of Rosin, Maleated, Polymer With Bisphenol A, Formaldehyde, Glycerol And Pentaerythritol adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as acid value, softening point, color, and viscosity. 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 is stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid / flakes
Softening Point (Ring & Ball)	90 - 120 °C
Acid Value	10 - 30 mg KOH/g
Color (Gardner)	≤ 8
Viscosity (at 25°C, 60% in Toluene)	500 - 3000 mPa·s
Identification (IR)	Conforms

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