| 摘要 |
PROBLEM TO BE SOLVED: To provide a new precision fragmentation assemblage. SOLUTION: The invention relates to the precision fragmentation assemblage, wherein the assemblage comprises, (A) a plurality of fragmentation domains; and (B) one or more fragmentation zones; wherein the fragmentation domain comprises at least one first polymer; and wherein the fragmentation zone comprises: (i) one or more connecting phases; (ii) optionally, one or more pore phases; and (iii) optionally a plurality of polymeric nanoparticles; and wherein the connecting phase comprises at least one second polymer; and wherein the nanoparticles comprise at least one third polymer. COPYRIGHT: (C)2004,JPO&NCIPI
|
