Description

Castoroil,Monomaleatemonomaleatemonomaleate is a specialized chemical derivative of castor oil, modified through maleation to introduce reactive maleate groups. This functionalization is critical for enhancing polymer compatibility and providing active sites for cross-linking in advanced material formulations. It serves as a key bio-based intermediate and performance additive for industries requiring sustainable and reactive chemical platforms, such as polymer synthesis, coatings, and adhesives.

Application

• Polymer Modification: Acts as a reactive plasticizer and compatibilizer in PVC, polyolefins, and other polymer systems to improve flexibility and processing.
• Coating Resins: Used in the formulation of alkyd, epoxy, and polyurethane coatings to enhance adhesion, flexibility, and weatherability.
• Adhesive & Sealant Formulations: Serves as a tackifier and cross-linking agent to improve bond strength and cohesion in pressure-sensitive and structural adhesives.
• Lubricant & Grease Additive: Functions as a thickening agent and extreme pressure additive in bio-based lubricants and industrial greases.
• Rubber Compounding: Employed as a processing aid and co-agent in the vulcanization of synthetic and natural rubber to optimize cure characteristics.
• Chemical Intermediate: Provides a platform for further synthesis of esters, amides, and other derivatives for specialized surfactant and emulsifier applications.

Basic Information

Product Name	Castoroil,Monomaleatemonomaleatemonomaleate
CAS No.	241153-84-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Castor Oil Maleate; Maleated Castor Oil; Ricinoleic Acid Maleate Ester; Castor Oil Monomaleate; Triglyceride Maleate from Castor Oil; 9-Octadecenoic acid, 12-hydroxy-, (9Z,12R)-, reaction products with maleic anhydride; Fatty acids, castor-oil, maleates; CAS 241153-84-4
EINECS	Contact for details

Quality Control

Our Castoroil,Monomaleatemonomaleatemonomaleate is manufactured under a stringent quality management system. Each batch is tested to ensure consistent performance and meets specifications for critical parameters such as acid value, saponification value, and viscosity. Certificates of Analysis (COA) documenting purity and key physical-chemical properties 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). Keep away from strong alkalis and organic solvents. The product has a recommended shelf life of 24 months from the date of manufacture when stored under these conditions.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 5
Acid Value (mg KOH/g)	30 - 50
Saponification Value (mg KOH/g)	160 - 190
Viscosity @ 25°C (cPs)	500 - 2000
Moisture Content (KF)	≤ 0.5%
Identification (IR)	Conforms

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