Description

Rosin, Polymer With Formaldehyde, Pentaerythritol And 4-(1,1,3,3-Tetramethylbutyl)Phenol is a specialized phenolic-modified rosin ester resin designed for high-performance industrial applications. This compound is valued for its excellent adhesion, thermal stability, and compatibility with a wide range of polymers and solvents. It is primarily utilized in the formulation of advanced adhesives, coatings, and inks where enhanced tack, durability, and chemical resistance are required.

Application

• Hot-Melt Adhesives (HMAs): Acts as a key tackifier and modifier, improving initial grab, peel strength, and heat resistance in packaging, woodworking, and nonwoven adhesives.
• Pressure-Sensitive Adhesives (PSAs): Enhances tack and shear strength in tapes, labels, and graphic films.
• Industrial and Protective Coatings: Used as a resin modifier to improve film hardness, gloss, and adhesion to difficult substrates like metals and plastics.
• Printing Inks: Serves as a resin component in solvent-based and publication gravure inks, contributing to pigment wetting, gloss, and rub resistance.
• Rubber Compounding: Functions as a processing aid and tackifier in rubber products, improving compound viscosity and end-product adhesion.
• Sealants and Caulks: Imparts flexibility, adhesion, and durability in construction and automotive sealant formulations.

Basic Information

Item	Detail
Product Name	Rosin, Polymer With Formaldehyde, Pentaerythritol And 4-(1,1,3,3-Tetramethylbutyl)Phenol
CAS No.	68457-91-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pentaerythritol rosin ester, phenol-modified; Phenolic-modified rosin ester; Rosin, polymer with formaldehyde, pentaerythritol and 4-(1,1,3,3-tetramethylbutyl)phenol; Tackifier resin; Rosin ester tackifier; Modified rosin ester; Adhesive resin; Ester of rosin and pentaerythritol, modified with octylphenol
EINECS	Contact for details

Quality Control

Our production of Rosin, Polymer With Formaldehyde, Pentaerythritol And 4-(1,1,3,3-Tetramethylbutyl)Phenol adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including acid value, softening point, color, and viscosity. A Certificate of Analysis (COA) documenting these results is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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/pellets
Softening Point (Ring & Ball)	90 - 110 °C
Acid Value	≤ 20 mg KOH/g
Color (Gardner)	≤ 8
Viscosity (at 160°C)	Contact for details

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