Description

Linseed Oil, Polymer With Glycerol, Phthalic Anhydride And Rosin is a specialized alkyd resin, a synthetic polymer derived from natural and synthetic raw materials. This compound is engineered to provide a versatile and durable film-forming component, offering a balance of flexibility, adhesion, and drying properties. It is a critical raw material for manufacturers in the coatings, inks, and adhesive industries seeking to enhance product performance with a modified resin solution.

Application

This modified alkyd resin is designed for demanding formulations where specific performance characteristics are required. Its primary applications include:

• Industrial and Decorative Coatings: As a binder in air-drying paints, enamels, and varnishes, providing good gloss and durability.
• Printing Inks: Used in lithographic and letterpress inks to improve gloss, rub resistance, and setting properties.
• Adhesive Formulations: Acts as a tackifying and film-forming agent in certain adhesive systems.
• Wood Finishes: Imparts a protective, flexible film for furniture and flooring finishes.
• Metal Primers: Contributes to adhesion and corrosion resistance in primer formulations.
• Specialty Resins: Serves as a modifying resin or intermediate for further chemical synthesis.

Basic Information

Product Name	Linseed Oil, Polymer With Glycerol, Phthalic Anhydride And Rosin
CAS No.	67700-61-2
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Polymer (Contact for details)
Synonyms	Alkyd resin, modified with rosin and linseed oil; Rosin-modified linseed oil alkyd; Glycerol phthalate-linseed oil-rosin polymer; Linseed alkyd resin; Modified alkyd; Ester gum modified alkyd; Printing ink resin; Coating resin CAS 67700-61-2
EINECS	Contact for details

Quality Control

Our production of Linseed Oil, Polymer With Glycerol, Phthalic Anhydride And Rosin adheres to strict quality management protocols. Each batch is tested against key parameters such as acid value, viscosity, color, and solids content to ensure consistency and performance. Certificates of Analysis (COA) documenting these results 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 away from heat sources and open flame. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent skinning and oxidation.

Specification

Item	Specification
Appearance	Viscous liquid, clear to amber
Acid Value (mg KOH/g)	≤ 20
Viscosity (Gardner-Holdt)	Z2 - Z5
Color (Gardner)	≤ 12
Non-Volatile Matter (%)	60 - 70
Solvent	Mineral spirits / Aromatic solvent

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