Description

Linseed Oil, Polymer With Benzoic Acid, Glycerol, Pentaerythritol And Phthalic Anhydride is a specialized alkyd resin, a synthetic polymer derived from the polycondensation of linseed oil fatty acids with a blend of polyols and acids. This compound is engineered to deliver a unique balance of flexibility, durability, and rapid drying properties, making it a critical component in high-performance coating formulations. It is primarily utilized by manufacturers in the paints, varnishes, and industrial coatings sectors seeking to enhance product longevity and application characteristics.

Application

• Industrial and Architectural Coatings: As a key resin binder in solvent-based paints and varnishes for metal, wood, and concrete substrates.
• Protective Coatings: Formulating corrosion-resistant primers and topcoats for machinery, automotive parts, and structural steel.
• Printing Inks: Used in specialty printing inks where fast setting and good adhesion are required.
• Adhesives and Sealants: As a modifying resin to improve flexibility and bond strength in certain adhesive systems.
• Wood Finishes: In the production of high-gloss, durable finishes for furniture and flooring.
• Artists' Paints and Mediums: As a component in high-quality oil paints and painting mediums to modify drying time and film properties.

Basic Information

Product Name	Linseed Oil, Polymer With Benzoic Acid, Glycerol, Pentaerythritol And Phthalic Anhydride
CAS No.	68082-68-8
Molecular Formula	Complex polymer mixture; Contact for details
Molecular Weight	Polymer; variable molecular weight distribution
Synonyms	Alkyd resin, linseed oil modified; Benzoic acid, polymer with glycerol, linseed oil, pentaerythritol and phthalic anhydride; Linseed oil alkyd resin; Phthalic anhydride-glycerol-linseed oil-benzoic acid-pentaerythritol polymer; Drying oil alkyd; Long oil alkyd resin; Coating resin 68082-68-8
EINECS	Contact for details

Quality Control

Our Linseed Oil Alkyd Resin is manufactured under strict process controls to ensure batch-to-batch consistency critical for coating performance. Quality is verified through a series of tests including acid value, viscosity, solids content, and color. While produced to general industrial standards, specifications can be adjusted to meet specific customer requirements. A Certificate of Analysis (COA) detailing key parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from heat sources and open flame. Under recommended storage conditions, the product is stable for at least 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous, clear to pale yellow liquid
Solids Content	60 - 70 %
Viscosity (Gardner-Holdt)	Z2 - Z4
Acid Value	≤ 10 mg KOH/g
Color (Gardner)	≤ 6
Drying Time (Set-to-touch)	≤ 4 hours

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