OraRez AN
OraRez AN (PVM/MA) CAS: [9011-16-9]
(methyl vinyl ether/maleic anhydride copolymer)
Properties:
o 100% Free of benzene and aromatic solvents
o Broad molecular weight/viscosity range
o Water insoluble polymer having a reactive anhydride ring
o Perfectly alternating –ABAB- structure
Applications:
OraRez AN copolymers are the safest PVM/MA material on the market today. They offer unique formulation and product development opportunities. Applications include:
o “Direct use” of the AN copolymer in pharmaceutical formulations
o Versatile reactive polymer for generating new derivatives
o Controlled release of bioactives
o Generation of hydrolysable linkages for prolonged drug release systems
o Generation of pH sensitive systems
o Hydrogel preparation
