Description

Castor Oil, Dehydrated, Polymer With Benzoic Acid, Glycerol And Phthalic Anhydride is a specialized alkyd resin derived from modified castor oil, designed for high-performance applications. This polymer offers a unique combination of flexibility, adhesion, and chemical resistance, making it a critical raw material for formulating durable coatings and adhesives. It is essential for manufacturers in the industrial coatings, specialty inks, and advanced polymer composites sectors seeking to enhance product longevity and performance under demanding conditions.

Application

• Industrial Protective Coatings: Used as a resin binder in high-durability paints and varnishes for metal, wood, and concrete surfaces.
• Specialty Printing Inks: Serves as a key component in flexographic and gravure inks, providing excellent gloss and adhesion on various substrates.
• Adhesive & Sealant Formulations: Imparts flexibility and strong bonding characteristics in construction and automotive sealants.
• Electrical Insulating Varnishes: Employed in wire enamels and insulating coatings due to its good dielectric properties and thermal stability.
• Plasticizer & Modifier: Acts as a polymeric plasticizer or modifier for other resins to improve impact resistance and flexibility.
• Marine & Anti-Corrosive Coatings: Formulated into coatings that provide protection against moisture, salt spray, and chemical exposure.

Basic Information

Product Name	Castor Oil, Dehydrated, Polymer With Benzoic Acid, Glycerol And Phthalic Anhydride
CAS No.	110531-93-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dehydrated Castor Oil Alkyd Resin; Benzoic Acid-Glycerol-Phthalic Anhydride-Castor Oil Polymer; Castor Oil Alkyd; DCO Alkyd Resin; Alkyd Resin from Castor Oil; Polyester resin based on castor oil; Phthalic Anhydride-Glycerol-Benzoic Acid-Dehydrated Castor Oil Copolymer
EINECS	Contact for details

Quality Control

Our Castor Oil, Dehydrated, Polymer is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters such as acid value, viscosity, solids content, and color to ensure consistent performance and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) documenting all test results is provided with every shipment.

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 sources and open flame. Under these conditions, the product has a typical shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid, clear to slightly hazy
Color (Gardner)	≤ 6
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
Solids Content (%)	70 ± 2
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.