Material encapsulation system

摘要

A material encapsulation and release system having a first zone ( 1 ) containing a first amount of material ( 2 ) bound by a first capsule wall ( 3 ) and, if desired, a second zone ( 4 ) containing a second amount of material ( 5 ) bound by a second capsule wall ( 6 ), each capsule wall responsive to similar or dissimilar activation means ( 7 ) to release the first amount of material ( 2 ) in the first zone ( 1 ) and the second amount of material ( 5 ) in the second zone ( 4 ).