Methyl vinyl ether|maleic anhydride copolymer(CAS#9011-16-9)
| Hazard Symbols | T - Toxic |
| Risk Codes | R45 - May cause cancer R46 - May cause heritable genetic damage R48/20/21/22 - |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| WGK Germany | 3 |
| HS Code | 39119000 |
Introduction
Methyl vinyl ether-maleic anhydride copolymer, also known as MVE/MA copolymer, is a polymer compound. It has several important properties:Solubility: MVE/MA copolymers are soluble in water, organic solvents and a variety of solvents, making them have good solubility.Thermal stability: This copolymer exhibits relatively good thermal stability at high temperatures, making it suitable for applications at high temperatures.Adhesion: MVE/MA copolymers have excellent adhesion and can be firmly bonded to a variety of substrates.MVE/MA copolymers are used in a wide range of applications:Industrial coatings: Due to its excellent adhesion and high temperature stability, it can be used in industrial coatings to provide good coating adhesion and heat resistance.Paper coating: MVE/MA copolymers can be used in paper coatings to improve the gloss, water resistance and aging resistance of the paper.Safety information: MVE/MA copolymers are generally low toxicity and harmlessAvoid contact with eyes and skin: Wear appropriate personal protective equipment such as gloves and goggles when using to avoid direct contact with copolymers.Avoid inhalation: Good ventilation conditions need to be maintained during operation to avoid excessive copolymer dust.Storage precautions: It should be stored in a dry and cool place, away from fire and oxidants.
Application
Poly(methyl vinyl ether-alt-maleic anhydride) is a versatile and high‑purity, water‑soluble copolymer. In personal care, it forms non‑tacky, humidity‑resistant films for hair fixatives, serums and moisturizers. In oral care, it is a key bioadhesive component of denture adhesives and improves tartar control, desensitization and flavor retention in toothpaste and mouthwash. For pharmaceutical applications, it serves as a bioadhesive for enteric coatings, controlled‑release tablets, transdermal patches, ostomy adhesives and mucosal drug carriers. It is also used as an antiscalant in oilfield water treatment, a dispersant for pigment and coating formulations, as well as a thickener, emulsifier and complexing agent. Xinchem offers reliable custom synthesis, custom chemical synthesis and contract manufacturing of this copolymer from R&D to commercial tons. Contact us for a competitive quote and global supply.







