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HPMC (All Grades)

The matrix tablet by direct compression has attracted much attention due to its technological simplicity in comparison with other controlled release systems. It required fewer unit operations, less machinery,reduced number of personnel and processing time, increased product stability and production rate. HPMC, a semi synthetic derivative of cellulose, is a swellable and hydrophilic polymer. Some research groups have worked on the usage of swellable HPMC as the retarding polymer to sustain there lease of different drugs. It is very suitable to use as a retardant material in CR matrix tablets, as it is non-toxic and easy to handle . Matrix tablets prepared using