a copolymer of methyl vinyl ether and maleic anhydride. It is a water-insoluble white powder that can be easily dispersed in water where the polymeric anhydride hydrolyzes to produce a transparent solution of the free acid

a copolymer of methyl vinyl ether and maleic anhydride. It is a water-insoluble white powder that can be easily dispersed in water where the polymeric anhydride hydrolyzes to produce a transparent solution of the free acid

a copolymer of methyl vinyl ether and maleic anhydride. It is a water-insoluble white powder that can be easily dispersed in water where the polymeric anhydride hydrolyzes to produce a transparent solution of the free acid

the free acid form of the copolymer of methyl vinyl ether and maleic anhydride. These polymers serve as excellent film formers and mucosal bio-adhesives. PVM/MA Copolymer (free acid form) is a powder form for use in hair care, toothpaste and mouthwash applications

the free acid form of the copolymer of methyl vinyl ether and maleic anhydride. These polymers serve as excellent film formers and mucosal bio-adhesives. PVM/MA Copolymer (free acid form) is a powder form for use in hair care, toothpaste and mouthwash applications

the free acid form of the copolymer of methyl vinyl ether and maleic anhydride. These polymers serve as excellent film formers and mucosal bio-adhesives. PVM/MA Copolymer (free acid form) is a powder form for use in hair care, toothpaste and mouthwash applications

the free acid form of the copolymer of methyl vinyl ether and maleic anhydride. These polymers serve as excellent film formers and mucosal bio-adhesives. PVM/MA Copolymer (free acid form) is a powder form for use in hair care, toothpaste and mouthwash applications

a mixed sodium and calcium salt of MVE and maleic anhydride copolymer supplied as an off-white powder. The polymer is slowly soluble in water, resulting in amber-colored solutions with high viscosity and adhesion.