Description

Rosin/ Linseed-Tall Oil/ Isophthalic Acid/ Glycerol Resin is a specialized synthetic resin derived from a complex formulation of natural and synthetic components. This product matters for its ability to provide a unique balance of adhesion, flexibility, and chemical resistance in demanding industrial formulations. Key industries that need this resin include manufacturers of high-performance coatings, adhesives, and printing inks, where it serves as a crucial binder or modifying agent to enhance final product properties.

Application

• As a key resinous component in alkyd coatings for industrial and marine applications.
• Formulation of high-solids and solvent-borne paints requiring enhanced durability and gloss.
• Production of specialty adhesives and sealants with improved tack and bond strength.
• Manufacturing of flexographic and gravure printing inks for packaging and publications.
• Modifier for epoxy and polyester resin systems to tailor flexibility and adhesion.
• Component in wood finishes and varnishes to improve film formation and water resistance.
• Used in can and coil coatings for metal substrate protection.

Basic Information

Product Name	Rosin/ Linseed-Tall Oil/ Isophthalic Acid/ Glycerol Resin
CAS No.	67700-64-5
Molecular Formula	Complex Mixture
Molecular Weight	Contact for details
Synonyms	Modified Rosin Ester; Tall Oil Rosin Glycerol Ester; Isophthalic Acid Modified Alkyd Resin; Glycerol Ester of Rosin, Linseed, and Tall Oil; Rosin-Linseed Alkyd; Printing Ink Resin; Coating Resin 67700-64-5; Complex Polyol Ester Resin
EINECS	Contact for details

Quality Control

Our Rosin/ Linseed-Tall Oil/ Isophthalic Acid/ Glycerol Resin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as acid value, viscosity, color, and solubility. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

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). This product is sensitive to strong acids/organic solvents and is easily oxidized; it is recommended to store under an inert atmosphere such as nitrogen for long-term preservation to prevent degradation and maintain optimal performance.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	5 - 25
Viscosity (Gardner-Holdt)	Z2 - Z6
Softening Point (Ring & Ball, °C)	60 - 100
Solubility	Soluble in common organic solvents

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