Description

Linseed Oil, Polymer With Benzoic Acid, Pentaerythritol, Phthalic Anhydride, 3A,4,7,7-Tetrahydro-1,3-Isobenzofurandione And Trimethylolpropane is a specialized, high-performance alkyd resin designed for demanding industrial applications. This product matters because it offers a unique combination of properties derived from its complex polymer structure, including excellent film formation, durability, and chemical resistance. It is primarily needed by manufacturers in the coatings, adhesives, and advanced polymer industries seeking to enhance the performance characteristics of their final products.

Application

• High-Performance Industrial Coatings: As a key resin binder in protective coatings for metal, wood, and concrete, providing enhanced weatherability and corrosion resistance.
• Specialty Adhesives and Sealants: Used to formulate adhesives with strong bonding strength and flexibility for construction and automotive applications.
• Printing Inks: Serves as a vehicle resin in specialty printing inks, contributing to gloss, adhesion, and drying properties.
• Advanced Polymer Modifications: Acts as a polymeric plasticizer or modifier to improve the toughness and flexibility of other polymer systems.
• Marine and Protective Paints: An essential component in anti-corrosive primers and topcoats for marine and industrial infrastructure.
• Electrical Insulating Varnishes: Used in the formulation of varnishes for insulating wires and electrical components.

Basic Information

Item	Details
Product Name	Linseed Oil, Polymer With Benzoic Acid, Pentaerythritol, Phthalic Anhydride, 3A,4,7,7-Tetrahydro-1,3-Isobenzofurandione And Trimethylolpropane
CAS No.	129126-86-9
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Polymer - Variable
Synonyms	Alkyd Resin from Linseed Oil, Benzoic Acid, Pentaerythritol, Phthalic Anhydride, Tetrahydrophthalic Anhydride, and Trimethylolpropane; Modified Linseed Oil Alkyd; Polyester Resin; THPA-Modified Alkyd; Pentaerythritol Alkyd Resin; Trimethylolpropane Alkyd; Benzoated Alkyd Resin
EINECS	Contact for details

Quality Control

Our production of this alkyd resin adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analysis, including tests for acid value, viscosity, solids content, and color. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

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 away from strong acids and organic solvents. Under these conditions, the product has a typical shelf life of 12-24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid, clear to slightly hazy
Color (Gardner)	≤ 6
Solids Content	60 - 70 %
Acid Value	≤ 10 mg KOH/g
Viscosity (at 25°C)	2000 - 5000 mPa·s
Drying Time (Tack-free)	≤ 4 hours

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