Description

Linseed Oil, Polymer With Isophthalic Acid, Pentaerythritol, Phthalic Anhydride, 2,4-Tdi, Terephthalic Acid And Trimethylolpropane is a specialized, high-performance alkyd resin designed for demanding industrial coating applications. This polymer offers a unique balance of flexibility, chemical resistance, and durability derived from its complex composition of linseed oil fatty acids and aromatic/cyclic building blocks. It is essential for formulators seeking to enhance the protective and aesthetic properties of coatings in harsh environments. This product is primarily targeted at manufacturers in the industrial paints, marine coatings, and heavy-duty maintenance sectors.

Application

• High-Performance Industrial Coatings: Formulation of corrosion-resistant primers and topcoats for structural steel, machinery, and industrial equipment.
• Marine and Protective Coatings: Used in anti-corrosive systems for ships, offshore platforms, and port infrastructure due to its excellent moisture and salt spray resistance.
• Automotive and Transportation Finishes: Serves as a resin component in OEM and refinish coatings requiring durability and gloss retention.
• Heavy-Duty Maintenance Paints: Ideal for bridges, pipelines, storage tanks, and other assets requiring long-term protection against weathering and chemicals.
• Architectural and Decorative Coatings: Enhances the performance of high-end architectural enamels and varnishes, providing good flow and leveling.
• Wood Finishes and Sealers: Used in specialized wood coating formulations that demand enhanced penetration and protection.

Basic Information

Product Name	Linseed Oil, Polymer With Isophthalic Acid, Pentaerythritol, Phthalic Anhydride, 2,4-Tdi, Terephthalic Acid And Trimethylolpropane
CAS No.	129871-00-7
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Varies (Polymer Distribution)
Synonyms	Linseed Alkyd Resin; Modified Alkyd Resin; Terephthalic-Isophthalic Alkyd; TDI-Modified Alkyd; Linseed Oil Phthalic Anhydride Pentaerythritol Polymer; Oil-Modified Polyester Resin; Long Oil Alkyd Resin; Coating Resin 129871-00-7
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. Key parameters such as acid value, viscosity, solids content, and color are rigorously tested against internal specifications. A Certificate of Analysis (COA) detailing these specifications is provided with every shipment. Our quality management system is designed to meet the demands of industrial coating manufacturers for traceability and supply chain assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat sources, sparks, and open flame. For long-term storage, consider blanketing with an inert gas such as nitrogen to prevent skin formation and maintain resin quality.

Specification

Item	Specification
Appearance	Viscous liquid, clear to slightly hazy
Color (Gardner)	≤ 8
Solids Content	70 ± 2 %
Viscosity (at 25°C)	Z2 - Z4 (Gardner-Holdt)
Acid Value (mg KOH/g)	≤ 10
Oil Length	Long oil
Identification (IR)	Conforms to standard

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