Description

Castor Oil, Polymer With Benzoic Acid, Ethylene Glycol And Phthalic Anhydride is a specialized alkyd resin derived from renewable castor oil. This polymer is engineered to provide a unique balance of flexibility, adhesion, and chemical resistance for high-performance coating formulations. It is a critical raw material for manufacturers in the industrial coatings, adhesives, and specialty polymers sectors seeking sustainable and high-quality resin solutions.

Application

• Industrial Surface Coatings: Used as a film-forming resin in high-durability paints and varnishes for metal, wood, and concrete.
• Adhesive Formulations: Serves as a key component in structural and laminating adhesives, providing strong bonding and flexibility.
• Printing Inks: Acts as a binder in specialty printing inks, offering excellent gloss, rub resistance, and substrate adhesion.
• Corrosion-Resistant Primers: Formulated into primers and undercoats that protect substrates from moisture and chemical attack.
• Wire Enamels: Utilized in the production of insulating coatings for electrical wires and components.
• Plasticizer and Modifier: Functions as a polymeric plasticizer or modifier to enhance the properties of other resins and elastomers.

Basic Information

Product Name	Castor Oil, Polymer With Benzoic Acid, Ethylene Glycol And Phthalic Anhydride
CAS No.	68038-03-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Castor oil alkyd resin; Benzoic acid, ethylene glycol, phthalic anhydride, castor oil polymer; Alkyd resin from castor oil; Phthalic anhydride-castor oil-glycol-benzoic acid copolymer; Castor oil modified alkyd; Polyester resin based on castor oil; Fatty acid modified polyester; Glyptal based on castor oil
EINECS	Contact for details

Quality Control

Our Castor Oil, Polymer With Benzoic Acid, Ethylene Glycol And Phthalic Anhydride is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including parameters for acid value, viscosity, solids content, and color. Certificates of Analysis (COA) documenting full 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 strong acids and organic solvents. 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)	≤ 6
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
Solids Content (%)	70 ± 2
Identification (IR)	Conforms

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