Products Description
Alternating copolymer structure, forms flexible and humidity-resistant film with excellent bioadhesion. It can be derivatized with alcohols and amines, good compatibility, various molecular weight grades available, low irritation.
Products Specification
| Product name | PVM/MA Copolymer/Poly(methyl vinyl ether-alt-maleic anhydride) |
| CAS NO | 9011-16-9 |
| ITEM NO | M919 |
| Appearance | White powder |
| Density | 1.37 |
| Melting point | 300 °C |
| Package | 100g/1kg/10kg etc. |
| Delivery | 2-3days |
| Storage | room temperature |
| MSDS/COA/TDS | Connect us |
Products Application
1.Personal care & cosmetics: film-forming agent for hair styling products, toothpaste, shaving gel.
2.Pharmaceutical industry: pharmaceutical coating, oral mucoadhesive material, drug sustained-release carrier.
3.Coatings & adhesives: film-forming additive, adhesion promoter, rheology modifier.
4.Polymer materials: modifier for lithium battery separator.
5.Pesticide industry: film-forming and dispersing additive for pesticide formulations.
FAQ
Q: Is this product hygroscopic? What should we pay attention to?
A: Yes, it is hygroscopic. It must be tightly sealed and stored in cool and dry environment to prevent absorbing moisture.
Q: What solvent can dissolve PVM/MA copolymer?
A: Soluble in ketones and esters. It will hydrolyze once contacting water.
Q: Could it be used in oral mucosal drug delivery system?
A: Yes, its excellent bioadhesive property makes it suitable for oral mucoadhesive preparations.
Q: Will the film formed by PVM/MA become brittle easily?
A: No. It forms flexible film with good toughness and moisture resistance.
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