Gantrez™ MS-955 polymer

Chemistry: Vinyl Ether polymers and copolymers

INCI: Calcium/sodium PVM/MA copolymer

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Gantrez™ MS-955 polymer is a mixed sodium and calcium salt of methyl vinyl ether and maleic anhydride supplied as an off-white powder.  The polymer is slowly soluble in water, resulting in amber colored solutions with high viscosity and adhesion.  The cations from salt bridges which crosslink the polymer chains.  It is directly usable in denture adhesive formulation.

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Approximate Molecular Weight1





1. Absolute molecular weight, SEC/LALLS detector


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