Description

Castor Oil, Dehydrated, Polymer With Glycerol, Phthalic Anhydride, Soybean Oil And Vinyltoluene is a specialized alkyd resin modifier derived from a co-polymerization of dehydrated castor oil, soybean oil, glycerol, phthalic anhydride, and vinyltoluene. This engineered polymer is valued for its ability to impart excellent flexibility, adhesion, and chemical resistance to coating and adhesive formulations. It is primarily utilized by formulators in the paints, coatings, inks, and specialty adhesives industries seeking to enhance product performance.

Application

• Industrial and Protective Coatings: As a reactive modifier in alkyd resin systems to improve film flexibility, durability, and adhesion to metal substrates.
• High-Performance Inks: Used in the formulation of specialty printing inks requiring superior gloss, rub resistance, and binding properties.
• Adhesives and Sealants: Acts as a tackifier and plasticizer component to enhance bond strength and elasticity in structural and pressure-sensitive adhesives.
• Marine and Corrosion-Resistant Paints: Contributes to the chemical and moisture resistance essential for coatings used in harsh environmental conditions.
• Wood Finishes and Varnishes: Improves the penetration, drying time, and final finish quality of wood treatment products.
• Plastic and Rubber Modification: Employed as a processing aid or compatibilizer to modify the properties of certain polymer blends.

Basic Information

Product Name	Castor Oil, Dehydrated, Polymer With Glycerol, Phthalic Anhydride, Soybean Oil And Vinyltoluene
CAS No.	68071-56-7
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Polymer)
Synonyms	Alkyd resin, modified with dehydrated castor oil and vinyltoluene; Vinyltoluene modified alkyd resin; DCO modified alkyd resin; Soybean oil alkyd copolymer; Polymeric plasticizer from castor oil; Dehydrated castor oil fatty acids, polymer with glycerol, phthalic anhydride, soybean oil and vinyltoluene; Alkyd resin modifier; Resin 68071-56-7
EINECS	Contact for details

Quality Control

Our production of this polymer adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including viscosity, acid value, color, and solids content. Comprehensive Certificates of Analysis (COA) documenting these specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from strong acids and organic solvents. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 12
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	≤ 10
Solids Content (%)	Contact for details
Identification (IR)	Conforms

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