Description

Rosin, Polymer With Bisphenol A, Formaldehyde, Glycerol, Methanol And 4-(1,1,3,3-Tetramethylbutyl)Phenol is a specialized phenolic-modified rosin ester resin. This engineered polymer is valued for its excellent adhesion, tackifying properties, and compatibility with a wide range of polymers and solvents. It is primarily used in the formulation of high-performance adhesives, sealants, and coatings where enhanced thermal stability and cohesive strength are required.

Application

• Hot-Melt Adhesives (HMAs): A key tackifying resin for pressure-sensitive and structural hot-melt formulations used in packaging, labeling, and product assembly.
• Pressure-Sensitive Adhesives (PSAs): Provides tack and peel strength for tapes, labels, and graphic films.
• Industrial and Construction Sealants: Enhances adhesion and flexibility in sealants for joints, panels, and insulating glass units.
• Protective and Marine Coatings: Used as a modifying resin to improve adhesion to difficult substrates and chemical resistance.
• Rubber Compounding: Acts as a tackifier and processing aid in rubber products.
• Inks: Employed in some specialty printing inks to improve gloss and substrate anchorage.

Basic Information

Product Name	Rosin, Polymer With Bisphenol A, Formaldehyde, Glycerol, Methanol And 4-(1,1,3,3-Tetramethylbutyl)Phenol
CAS No.	132539-02-7
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Polymeric Material (Contact for details)
Synonyms	Phenolic Modified Rosin Ester; Rosin-Bisphenol A-Formaldehyde-Glycerol-Methanol-Octylphenol Polymer; Tackifying Rosin Ester Resin; Rosin, polymer with bisphenol A, formaldehyde, glycerol, methanol and 4-(1,1,3,3-tetramethylbutyl)phenol; 4-(1,1,3,3-Tetramethylbutyl)phenol, polymer with bisphenol A, formaldehyde, glycerol, methanol and rosin; Rosin, polymer with formaldehyde, bisphenol A, glycerol, methanol and p-tert-octylphenol
EINECS	Contact for details

Quality Control

Our production of this modified rosin ester adheres to strict quality management protocols. Each batch is tested for key parameters including softening point, acid value, color, and solubility to ensure consistent performance in your formulations. Certificates of Analysis (COA) documenting these specifications are available upon request.

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 / 59-77°F). 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)	85 - 105 °C
Acid Value	≤ 20 mg KOH/g
Color (Gardner)	≤ 8
Solubility	Soluble in aromatic hydrocarbons, esters, ketones; partly soluble in aliphatic hydrocarbons

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