Description

Castor Oil, Dehydrated, Polymer With Glycerol And Phthalic Anhydride is a specialized alkyd resin derived from dehydrated castor oil, glycerol, and phthalic anhydride. This polymer is valued for its excellent film-forming properties, chemical resistance, and durability, making it a critical component in high-performance coatings. It is primarily needed by manufacturers in the industrial coatings, inks, and adhesives sectors seeking to enhance product longevity and performance.

Application

• Industrial and Protective Coatings: Used as a binder in air-drying and baking enamels for machinery, agricultural equipment, and metal structures.
• Marine and Automotive Finishes: Provides excellent water resistance and adhesion in primers and topcoats for automotive refinishing and marine applications.
• Printing Inks: Serves as a resin vehicle in specialty printing inks, offering good gloss and pigment wetting properties.
• Adhesives and Sealants: Imparts flexibility and toughness in formulated adhesives and mastic compounds.
• Electrical Insulating Varnishes: Used in wire enamels and insulating coatings due to its good dielectric properties and thermal stability.
• Decorative Paints: A key ingredient in high-gloss architectural and decorative paints requiring superior durability.

Basic Information

Product Name	Castor Oil, Dehydrated, Polymer With Glycerol And Phthalic Anhydride
CAS No.	66071-50-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkyd resin from dehydrated castor oil, glycerol, and phthalic anhydride; DCO-based alkyd resin; Dehydrated castor oil alkyd; Phthalic alkyd resin; Castor oil alkyd polymer; Glycerol phthalate resin, dehydrated castor oil-modified; Polyester resin from dehydrated castor oil; DCO alkyd
EINECS	Contact for details

Quality Control

Our Castor Oil, Dehydrated, Polymer With Glycerol And Phthalic Anhydride is manufactured under a rigorous quality management system. Each batch undergoes comprehensive testing for key parameters such as acid value, viscosity, color, and solids content to ensure consistency and performance. 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 flames. Ensure containers are kept tightly sealed when not in use to prevent skin formation and maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 8
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.