Trade name: OraRez® MS
Chemical description：Mixed calcium/sodium salt of methyl vinyl ether-co-maleic acid copolymer
CAS-No. : 62386-95-2
Product Details
Properties:
Water soluble polymer; Excellent wet adhesive strength; Strong cohesive forces due to calcium bridges; Excellent mucosal adhesive; Highly viscous aqueous solutions; Low toxicity.
Specification:
OraRez® MS | Specification |
Appearance | Free flowing white or off-white powder |
pH(1% in water solution） | 6.0~7.0 |
Moisture（%max) | 10 |
Calcium（%） | 11~16 |
Tap density（g/cm3) | ≥ 0.5 |
Total bacteria count（CFU/g) | ≤ 500 |
Yeast/mold (CFU/g) | ≤ 200 |
E.coli（CFU/g) | Negative |
Staphylococcus aureus（CFU/g) | Negative |
Salmonella（CFU/g) | Negative |
Applications:
Oral Care (Core Applications)：
Denture adhesive creams & powders: Provide strong mucoadhesion to secure dentures and resist erosion by saliva.
Oral ulcer patches & repair gels: Adhere tightly to damaged mucosa, isolate irritants, and deliver sustained release of soothing actives.
Orthodontic gels & breath freshening sprays: Form a protective film to reduce plaque adhesion and lock fragrance for long-lasting fresh breath.
Other Personal Care Applications：
Skin repair hydrogels and wound protective films.
Mucoadhesive sustained-release matrix for topical mucosal use.
Thickener and system stabilizer for aqueous gels.
Other products
Chemical description: Free acid of the copolymer of methyl vinyl ether-co-maleic anhydride
Chemical description :Vinylpyrrolidone Polymers complexes with Hydrogen Peroxide, PVP/H2O2 Complexes
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