Description

Rosin, Polymer With Bisphenol A, Formaldehyde And Pentaerythritol is a high-performance, modified phenolic resin derived from natural rosin, offering enhanced thermal stability and adhesion properties. This specialized polymer is engineered to deliver superior performance in demanding industrial applications where durability and chemical resistance are critical. It is primarily utilized by manufacturers in the adhesives, coatings, printing inks, and rubber compounding industries seeking to improve product quality and process reliability.

Application

• Hot-Melt Adhesives (HMA): Acts as a key tackifier and modifier, enhancing adhesion strength, thermal stability, and open time.
• Industrial Coatings & Varnishes: Used in formulating protective coatings for metal, wood, and paper, providing excellent gloss, hardness, and water resistance.
• Printing Inks: Serves as a resinous binder in gravure and flexographic inks, improving pigment wetting, print gloss, and rub resistance.
• Rubber Compounding: Functions as a processing aid and reinforcing resin, improving tack, tear strength, and filler dispersion in rubber products.
• Pressure-Sensitive Adhesives (PSA): Imparts aggressive tack and peel adhesion in tapes and label stock formulations.
• Sealants & Caulks: Enhances cohesion, adhesion, and flexibility in construction and automotive sealant applications.

Basic Information

Item	Detail
Product Name	Rosin, Polymer With Bisphenol A, Formaldehyde And Pentaerythritol
CAS No.	68554-30-3
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Complex Polymer (Contact for details)
Synonyms	Rosin-Bisphenol A-Formaldehyde-Pentaerythritol Polymer; Modified Rosin Phenolic Resin; Tackifying Resin; Bisphenol A Rosin Ester; Pentaerythritol Ester of Rosin-Bisphenol A-Formaldehyde Polymer; Rosin Modified Phenolic Resin; R-BAF-PE Resin; Ester Gum Modified Phenolic Resin
EINECS	Contact for details

Quality Control

Our production of Rosin, Polymer With Bisphenol A, Formaldehyde And Pentaerythritol adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent performance, including assessments of softening point, acid value, color, and solubility. Certificates of Analysis (COA) documenting all key parameters 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 ambient 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 lumps or flakes
Softening Point (Ring & Ball)	90 - 120 °C
Acid Value	≤ 30 mg KOH/g
Color (Gardner)	≤ 12
Solubility	Soluble in aromatic hydrocarbons, esters, ketones; Insoluble in water

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