Description

Rosin, Polymer With Formaldehyde, Phenol And Tall-Oil Rosin is a high-performance, modified phenolic resin designed for industrial applications. This specialized polymer offers enhanced thermal stability, adhesion, and chemical resistance compared to unmodified rosin. It is a critical raw material for manufacturers in the adhesive, coating, and ink industries seeking durable and reliable performance. Its formulation provides excellent compatibility and functionality in demanding production environments.

Application

• Hot-Melt Adhesives: A key tackifier and modifier, providing excellent initial grab, heat resistance, and adhesion to various substrates including plastics, metals, and paper.
• Industrial Coatings & Inks: Used as a hard resin to improve gloss, drying speed, hardness, and chemical resistance in protective coatings, varnishes, and printing inks.
• Rubber Compounding: Acts as a processing aid and tackifier, improving the compound's workability, tensile strength, and adhesion between rubber and reinforcing materials like fabric or steel cord.
• Foundry Resins: Serves as a core binder component in shell molding and cold box processes, contributing to high strength and thermal stability of sand cores and molds.
• Pressure-Sensitive Adhesives (PSAs): Imparts permanent tack and enhances peel strength in tapes, labels, and film adhesives.
• Sealants and Caulks: Improves cohesion, adhesion, and durability in construction and automotive sealant formulations.

Basic Information

Item	Detail
Product Name	Rosin, Polymer With Formaldehyde, Phenol And Tall-Oil Rosin
CAS No.	68648-55-5
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable Polymer Distribution (Contact for details)
Synonyms	Tall Oil Rosin-Phenol-Formaldehyde Polymer; Phenolic Modified Tall Oil Rosin; TOR-PF Resin; Rosin-Phenol-Formaldehyde Resin; Modified Phenolic Tackifier; TOR Phenolic Resin; Polymerized Rosin Phenol Formaldehyde; Alkyl Phenolic Resin (Tall Oil Rosin Based)
EINECS	Contact for details

Quality Control

Our Rosin, Polymer With Formaldehyde, Phenol And Tall-Oil Rosin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including tests for softening point, color, acid value, 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 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	Amber solid lumps or flakes
Softening Point (Ring & Ball)	90 - 120 °C (Grade dependent)
Acid Value	15 - 40 mg KOH/g
Color (Gardner)	≤ 12
Solubility	Soluble in common organic solvents (e.g., toluene, ethyl acetate)

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