Description

Linseed Oil, Pentaerythritol, Propylene Glycol, Phthalic Anhydride Polymer is a specialized alkyd resin intermediate, synthesized from key raw materials to offer a balanced profile of reactivity and film-forming properties. This compound is engineered to serve as a crucial building block for high-performance, modified coating systems, providing enhanced durability and application versatility. It is primarily sought by formulators in the protective coatings, industrial paints, and specialty resin industries seeking to develop products with specific drying characteristics and chemical resistance.

Application

• Alkyd Resin Manufacturing: A core intermediate for producing short- to medium-oil length alkyd resins used in industrial and architectural coatings.
• Protective & Marine Coatings: Imparts excellent water resistance and durability, making it suitable for primers and topcoats for metal structures and marine vessels.
• Industrial Enamels: Used in the formulation of air-drying or force-dried enamels for machinery, agricultural equipment, and appliance finishes.
• Modifying Agent: Employed to modify other polymer systems (e.g., with silicones or urethanes) to improve flexibility, adhesion, and drying time.
• Printing Inks: Serves as a resin component in certain specialty printing inks requiring good gloss and pigment wetting properties.
• Adhesive & Sealant Formulations: Acts as a tackifying and film-forming agent in select industrial adhesive and sealant products.

Basic Information

Product Name	Linseed Oil, Pentaerythritol, Propylene Glycol, Phthalic Anhydride Polymer
CAS No.	68458-38-8
Molecular Formula	Complex Polymer - Contact for details
Molecular Weight	Variable - Contact for details
Synonyms	Alkyd resin, modified; Pentaerythritol alkyd resin; Linseed oil alkyd; Phthalic alkyd resin; Polyester resin based on linseed oil, pentaerythritol, propylene glycol and phthalic anhydride; Alkyd intermediate; Coating resin intermediate; Fatty acid modified polyester
EINECS	Contact for details

Quality Control

Our alkyd resin intermediate is manufactured under a stringent quality management system. Each batch is tested against key parameters including acid value, viscosity, solids content, and color to ensure batch-to-batch consistency and performance reliability. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Under recommended storage conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

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

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