| abstract |
Encapsulation compositions in which an encapsulate (A) is encapsulated in a matrix (B) may be prepared by:n (i) mixing matrix (B) with a liquid plasticizer and encapsulate (A) in an extruder, to obtain a melted mixture of encapsulate (A) and matrix (B); and (ii) extruding the melted mixture, to obtain an extruded mixture. |