Toothpaste Chemical Additive Methylvinylether/Maleic Acid Copolymer Mixed Salt

Model NO.: PVM/MA Natural Resin: Methylvinylether/Maleic Anhydride Copolymer Molecular Principal Chain: Methylvinylether/Maleic Anhydride Copolymer CAS: 62386-95-2 Transport Package: 200kgs Drum Origin: China Synthetic Resin: Methylvinylether/Maleic Anhydride Copolymer Characteristic: Methylvinylether/Maleic Anhydride Copolymer Color: Slight Hazy Viscous Liquid Trademark: Y&R Specification: Cosmetic HS Code: 39059100 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.And the Calcium salt bridges enhance cohesive properties.
 
Applications:This polymer 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.
 
Typical Technical Parameters:

Appearance	White to off-white powder
pH(1% in water)	5.5~7.0
Water content	5.0~15.0%
Calcium	10.5~16%
Total Aerobic Microbial Count	500 cfu/g max.
Yeasts/Molds	200 cfu/g max.
E.Coli	Negative
Salmonella	Negative
Pseudomonas Aeruginosa	Negative
Staphylococuus Aureus	Negative
Staphylococcus Aureus	Negative

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Product Categories : PVME/MA Copolymer