Description

Octadecyl Vinyl Ether-Maleic Anhydride Copolymer is a synthetic polymeric material formed from the copolymerization of octadecyl vinyl ether and maleic anhydride. This compound is valued for its ability to modify rheological properties and act as a versatile additive in formulations requiring specific thickening, dispersing, or film-forming characteristics. It is primarily utilized by industrial chemists and formulators in sectors such as coatings, adhesives, and specialty chemical manufacturing.

Application

• As a rheology modifier and thickener in solvent-based and high-solid coating systems.
• Used in the formulation of adhesives and sealants to control viscosity and improve application properties.
• Acts as a dispersing agent for pigments and fillers in various industrial preparations.
• Employed as a key intermediate for the synthesis of more complex polymeric structures and surfactants.
• Can serve as a film-forming agent or binder in specialty industrial applications.
• Potential use in oilfield chemicals for viscosity control and as a fluid loss additive.

Basic Information

Product Name	Octadecyl Vinyl Ether-Maleic Anhydride Copolymer
CAS No.	28214-64-4
Molecular Formula	(C20H40O.C4H2O3)x
Molecular Weight	Varies (Polymer)
Synonyms	1-Octadecyl Vinyl Ether-Maleic Anhydride Copolymer; Poly(octadecyl vinyl ether-alt-maleic anhydride); Octadecyl Vinyl Ether/Maleic Anhydride Copolymer; OVE-MA Copolymer; Stearyl Vinyl Ether-Maleic Anhydride Copolymer; C18-VE/MA Copolymer; Maleic Anhydride-Octadecyl Vinyl Ether Copolymer; 2,5-Furandione, polymer with 1-(ethenyloxy)octadecane
EINECS	Contact for details

Quality Control

Our Octadecyl Vinyl Ether-Maleic Anhydride Copolymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of molecular weight distribution, acid value, and residual monomer content. Certificates of Analysis (COA) detailing all relevant specifications are available upon request.

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 material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Acid Value	Contact for details
Molecular Weight (Mw)	Typical range provided on TDS
Loss on Drying	≤ 2.0 %
Residual Solvent	Meets ICH guidelines

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