Description

Linseed Oil, Polymer With Pentaerythritol, Phthalic Anhydride, Tdi And Trimethylolpropane is a specialized alkyd resin, a synthetic polymer engineered for high-performance coatings. This compound matters because it combines the flexibility and drying properties of linseed oil with the hardness and chemical resistance of a complex polyester-polyurethane hybrid structure. Industrial formulators and manufacturers in the protective coatings, industrial paints, and specialty adhesives sectors require this resin to develop products with superior durability and application properties.

Application

• High-Performance Industrial Coatings: Used as a primary resin in formulations for machinery, agricultural equipment, and metal substrates requiring excellent adhesion and corrosion resistance.
• Protective Marine Paints: Serves as a key binder in anti-corrosive primers and topcoats for ships, offshore platforms, and marine structures due to its water resistance and durability.
• Automotive Refinish Paints: Incorporated into primer-surfacers and topcoats to provide a balance of flexibility, hardness, and chemical resistance for automotive aftermarket applications.
• Wood Finishes and Varnishes: Enhances the depth, durability, and drying characteristics of clear coats and pigmented finishes for furniture and flooring.
• Specialty Printing Inks: Utilized in overprint varnishes and specialty ink systems where rapid setting and film toughness are critical.
• Industrial Adhesives and Sealants: Acts as a toughening agent or base resin in formulations requiring strong bonding and environmental resistance.

Basic Information

Product Name	Linseed Oil, Polymer With Pentaerythritol, Phthalic Anhydride, Tdi And Trimethylolpropane
CAS No.	68152-97-6
Molecular Formula	Complex Polymer (Variable)
Molecular Weight	Polymer (Variable)
Synonyms	Alkyd resin, modified with TDI and TMP; Linseed oil alkyd resin, urethane-modified; Polyurethane-modified linseed oil alkyd; TDI-TMP modified linseed alkyd; Uralkyd based on linseed oil; Pentaerythritol phthalic alkyd, linseed oil, TDI/TMP modified; Oil-modified polyester polyurethane resin
EINECS	Contact for details

Quality Control

Our Linseed Oil, Polymer With Pentaerythritol, Phthalic Anhydride, Tdi And Trimethylolpropane is manufactured under a strict quality management system. Each batch undergoes rigorous testing for critical parameters including viscosity, acid value, solids content, and color to ensure consistency and performance for your formulations. Certificates of Analysis (COA) documenting these specifications 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 at room temperature (15-25°C / 59-77°F). Keep away from heat, sparks, and open flame. Due to its nature, the product should be stored under an inert atmosphere where possible to minimize oxidation. Keep container tightly sealed when not in use to prevent skinning and moisture absorption.

Specification

Item	Specification
Appearance	Viscous liquid, clear to slightly hazy
Color (Gardner)	≤ 12
Solids Content	60 - 70 %
Viscosity (at 25°C)	2,000 - 6,000 mPa·s
Acid Value	≤ 10 mg KOH/g
Hydroxyl Value	Contact for details

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