Description

Maleicanhydridemodifiedcastoroil(Mco) is a chemically modified derivative of castor oil, where maleic anhydride is grafted onto the fatty acid chains, introducing reactive maleate groups. This modification is critical as it enhances the oil's functionality, making it a versatile intermediate for polymer synthesis and surface modification. This product is essential for manufacturers in the coatings, adhesives, and polymer industries seeking to improve the cross-linking density, adhesion, and chemical resistance of their formulations. Its reactive nature allows for tailored performance in advanced material applications.

Application

• As a reactive diluent and cross-linking agent in alkyd resins and unsaturated polyester resins for coatings.
• Key intermediate in the production of water-soluble resins and emulsifiers for industrial applications.
• Modifier for epoxy systems to enhance flexibility and impact resistance.
• Used in the formulation of adhesives and sealants to improve bonding strength and durability.
• Surface treatment agent for pigments and fillers to improve dispersion in polymer matrices.
• Raw material for synthesizing specialty polymeric plasticizers and lubricant additives.
• Component in printing ink formulations to adjust rheology and adhesion properties.

Basic Information

Product Name	Maleicanhydridemodifiedcastoroil(Mco)
CAS No.	68308-83-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Maleated Castor Oil; Maleic Anhydride Modified Castor Oil; Castor Oil Maleate; MCO; Ricinus Oil, maleic anhydride adduct; Maleinized Castor Oil; Castor Oil Maleic Anhydride Adduct; Polymeric modified castor oil with maleic anhydride
EINECS	Contact for details

Quality Control

Our Maleicanhydridemodifiedcastoroil(Mco) is produced under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. The product undergoes rigorous analytical testing, including assay, acid value, and viscosity measurements, to meet defined specifications. Certificates of Analysis (COA) documenting all critical parameters 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, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	Yellowish to amber viscous liquid
Acid Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Moisture Content	Contact for details
Color (Gardner)	≤ 12
Identification (IR)	Complies

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