Poly(Methylvinylether/Maleic Acid) Mixed Salts Copolymer

- Aug 10, 2018 -

Poly(Methylvinylether/Maleic Acid) Mixed Salts Copolymer
INCI Name:Calcium/Sodium PVM/MA Copolymer
CAS №:62386-95-2
Chemical structure: 
Properties:The copolymer, supplied in powder form, is slowly soluble in water resulting in amber-colored solutions with high viscosity and adhesivity. It is used as a bioadhesive in denture adhesives, and as mucoadhesive for drug delivery to mucous membranes.

Specifications

Goadrse®MP

MP955

Appearance

White to off-white powder

PH (1% in aqueous solution)

5.5-7.0

Total Water%

5.0-15.0

Calcium%

10.5-16

Total aerobic microbial count

500 Maximum

Total Yeasts and molds count

200 Maximum

Escherichia coli

Negative

Salmonella

Negative

Pseudomonas aeruginosa

Negative

Staphylococcus aureus

Negative

Applications

MP955 polymer, a mixed sodium/calcium salt copolymer, can be used directly in the formulation of a denture adhesive. In denture adhesives the salts provide excellent wet adhesive strength and duration of hold.

 

 


 




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