Description

Linseed Oil, Polymer With Isophthalic Acid, Pentaerythritol And Trimethylolpropane is a specialized alkyd resin derived from natural and synthetic components, designed to deliver a high-performance film-forming matrix. This product matters for formulators seeking to enhance the durability, gloss, and drying characteristics of industrial coatings while incorporating bio-based content. It is primarily needed by manufacturers in the protective coatings, architectural paints, and specialty printing ink industries.

Application

• As a primary film-forming resin in high-gloss industrial and marine protective coatings.
• As a modifying agent in architectural paints to improve brushability and final film integrity.
• In the formulation of specialty printing inks requiring excellent adhesion and rub resistance.
• As a binder component in corrosion-resistant primers for metal substrates.
• In wood finishing products, such as varnishes and stains, to enhance natural grain appearance and protection.
• As a key ingredient in high-build maintenance coatings for structural steel and concrete.

Basic Information

Product Name	Linseed Oil, Polymer With Isophthalic Acid, Pentaerythritol And Trimethylolpropane
CAS No.	68309-48-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkyd resin, linseed oil modified; Isophthalic alkyd resin; Pentaerythritol/trimethylolpropane alkyd; Linseed oil fatty acids, polymer with isophthalic acid, pentaerythritol and trimethylolpropane; Long oil alkyd resin; Drying oil modified alkyd; Coating resin 68309-48-8
EINECS	Contact for details

Quality Control

Our Linseed Oil, Polymer With Isophthalic Acid, Pentaerythritol And Trimethylolpropane undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards for resin performance. Key parameters such as acid value, viscosity, solids content, and color are strictly monitored. Certificates of Analysis (COA) documenting these specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flames. The product should be kept at room temperature (15-25°C) and protected from moisture to prevent skinning or gelation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 8
Solids Content	70 ± 2 %
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
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.