Description

Rosin, Polymer With Formaldehyde, Glycerol, Pentaerythritol And (1,1,3,3-Tetramethylbutyl)Phenol is a modified rosin ester polymer, engineered for enhanced performance in demanding industrial formulations. This specialized resin offers superior adhesion, tack, and thermal stability compared to standard rosin derivatives, making it a critical component for high-value applications. It is primarily utilized by manufacturers in the adhesives, coatings, and ink industries seeking reliable, high-performance raw materials.

Application

• Hot-Melt Adhesives (HMA): As a key tackifier providing excellent initial grab and bond strength for packaging, woodworking, and non-woven adhesives.
• Pressure-Sensitive Adhesives (PSA): Imparts permanent tack and peel adhesion for labels, tapes, and graphic films.
• Industrial and Protective Coatings: Enhances film formation, gloss, and chemical resistance in solvent-based and high-solid coatings.
• Printing Inks: Used in gravure and flexographic inks to improve pigment wetting, gloss, and printability on various substrates.
• Sealants and Caulks: Contributes to elasticity, adhesion, and durability in construction and automotive sealants.
• Rubber Compounding: Acts as a processing aid and tackifier in rubber products.

Basic Information

Product Name	Rosin, Polymer With Formaldehyde, Glycerol, Pentaerythritol And (1,1,3,3-Tetramethylbutyl)Phenol
CAS No.	68512-70-9
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Varies by grade (Contact for details)
Synonyms	Rosin, polymer with formaldehyde, glycerol, pentaerythritol and (1,1,3,3-tetramethylbutyl)phenol; Modified Rosin Ester; Phenolic Modified Pentaerythritol Rosin Ester; Tackifying Resin; Rosin Ester Polymer; Alkylphenol-Modified Rosin Ester; (1,1,3,3-Tetramethylbutyl)phenol-rosin-formaldehyde-glycerol-pentaerythritol polymer
EINECS	Contact for details

Quality Control

Our production of Rosin, Polymer With Formaldehyde, Glycerol, Pentaerythritol And (1,1,3,3-Tetramethylbutyl)Phenol adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent performance characteristics such as softening point, acid value, 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, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Pale yellow to amber solid/lump
Softening Point (Ring & Ball)	90 - 120 °C (Grade dependent)
Acid Value	5 - 25 mg KOH/g
Color (Gardner)	≤ 8
Viscosity (at 160°C)	Contact for details
Identification (IR)	Conforms

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