Description

Rosin, Polymer With p-tert-Butylphenol, Formaldehyde, Glycerol And Pentaerythritol is a high-performance, modified rosin ester resin designed for demanding industrial applications. This specialized polymer offers enhanced thermal stability, improved adhesion, and excellent compatibility with a wide range of polymers and solvents, making it a critical formulating component. It is primarily sought after by manufacturers in the adhesives, coatings, inks, and rubber industries for its ability to modify tack, enhance film formation, and improve overall product performance.

Application

• Hot-Melt Adhesives (HMA): A key tackifying resin providing excellent adhesion to various substrates, including plastics, metals, and paper.
• Pressure-Sensitive Adhesives (PSA): Used in tapes and labels to balance tack, peel adhesion, and shear holding power.
• Industrial and Protective Coatings: Imparts gloss, hardness, and water resistance in solvent-based and solvent-free coating formulations.
• Printing Inks: Acts as a resinous vehicle to improve pigment wetting, gloss, and printability in gravure and flexographic inks.
• Rubber Compounding: Functions as a processing aid and tackifier in rubber products, improving compound viscosity and green strength.
• Sealants and Caulks: Enhances adhesion, flexibility, and durability in construction and automotive sealant applications.

Basic Information

Product Name	Rosin, Polymer With p-tert-Butylphenol, Formaldehyde, Glycerol And Pentaerythritol
CAS No.	70025-25-1
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Polymeric Material (Contact for details)
Synonyms	Modified Rosin Ester; p-tert-Butylphenol Formaldehyde Modified Rosin Ester; Rosin, polymer with p-tert-butylphenol, formaldehyde, glycerol and pentaerythritol; Tackifying Rosin Ester; Polymerized Rosin Ester; Ester Gum Modified with Alkylphenol-Formaldehyde; T-100 Series Rosin Ester (Trade Name Example); Alkylphenolic Modified Rosin Ester
EINECS	Contact for details

Quality Control

Our production of Rosin, Polymer With p-tert-Butylphenol, Formaldehyde, Glycerol And Pentaerythritol adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent performance characteristics 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 ambient temperatures (typically 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 (Grade Dependent)
Acid Value	≤ 20 mg KOH/g
Color (Gardner)	≤ 8
Solubility	Soluble in common organic solvents (esters, ketones, aromatics)

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