Description

Linseed Oil, Polymer With Pentaerythritol And Phthalic Anhydride is a synthetic alkyd resin derived from the polymerization of linseed oil fatty acids with pentaerythritol and phthalic anhydride. This compound is valued for its excellent film-forming properties, durability, and chemical resistance, making it a crucial component in high-performance industrial coatings. It is primarily needed by manufacturers in the paints, varnishes, and protective coatings industries seeking to enhance product longevity and performance.

Application

• Industrial and Marine Coatings: As a primary resin binder in anti-corrosive paints for metal structures, ships, and offshore platforms.
• Architectural Paints and Varnishes: For formulating high-gloss, durable exterior and interior paints, enamels, and wood finishes.
• Printing Inks: Used in the production of quick-setting and high-gloss printing inks.
• Adhesives and Sealants: As a modifying resin to improve flexibility, adhesion, and weather resistance.
• Primers and Undercoats: To provide a strong, adhering base layer for subsequent coating applications.
• Automotive Refinish Paints: In formulations requiring excellent gloss retention and resistance to fuels and solvents.

Basic Information

Product Name	Linseed Oil, Polymer With Pentaerythritol And Phthalic Anhydride
CAS No.	66070-64-2
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Polymer (Contact for details)
Synonyms	Alkyd resin, linseed oil modified; Pentaerythritol phthalate linseed oil polymer; Linseed alkyd resin; Phthalic anhydride-pentaerythritol-linseed oil copolymer; Alkyd resin based on linseed oil; Linseed oil alkyd; Long oil alkyd resin; Drying alkyd resin
EINECS	266-105-0

Quality Control

Our alkyd resins are manufactured under strict process controls to ensure batch-to-batch consistency and performance. Quality is verified through parameters including acid value, viscosity, solids content, and color. A Certificate of Analysis (COA) detailing these 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This product is compatible with strong acids and organic solvents but should be stored separately from strong oxidizing agents.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 10
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
Solids Content (%)	60 - 70
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.