Description

Linseed Oil, Polymer With Isophthalic Acid, Soybean Oil And Trimethylolpropane is a specialized alkyd resin polymer derived from natural oils and polyols. This compound is engineered to provide a unique balance of flexibility, adhesion, and durability in coating formulations. It is a critical raw material for manufacturers in the paints, coatings, inks, and adhesive industries seeking to enhance product performance with bio-based components.

Application

• Industrial and Architectural Coatings: As a film-forming resin in solvent-borne paints, providing good gloss and weather resistance.
• Printing Inks: Used as a binder to improve pigment wetting, gloss, and adhesion on various substrates.
• Adhesives and Sealants: Acts as a tackifying and flexibilizing agent in formulations requiring strong bonding.
• Wood Finishes and Varnishes: Imparts a durable, protective film with good penetration and clarity.
• Metal Primers: Provides excellent adhesion and corrosion resistance on metal surfaces.
• Specialty Resins: Serves as a modifying resin to alter the properties of other polymer systems.

Basic Information

Product Name	Linseed Oil, Polymer With Isophthalic Acid, Soybean Oil And Trimethylolpropane
CAS No.	68309-49-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkyd resin from linseed oil, soybean oil, isophthalic acid, and TMP; Modified alkyd resin; Linseed-soybean alkyd; TMP-modified alkyd resin; Isophthalic alkyd resin; Oil-modified polyester resin; Polyester resin from linseed and soybean oils; Fatty acid modified polyester
EINECS	Contact for details

Quality Control

Our alkyd resin polymers are manufactured under strict quality control protocols to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including acid value, viscosity, solids content, and color. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee compliance with your specifications.

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. Due to its polymeric nature and potential for oxidation, it is recommended to store under an inert atmosphere for long-term stability. Keep away from strong acids and organic solvents.

Specification

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

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