Product Categories
Polymer
Goadrse®MP polymers
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. |