Particles and a process for preparing the same

B - Operations – Transporting – 01 – J

Patent

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B01J 13/16 (2006.01) C08J 7/04 (2006.01) C09K 19/52 (2006.01) C09K 19/54 (2006.01) G02F 1/1334 (2006.01)

Patent

CA 2251479

Disclosed are a plurality of particles having a narrow particle size distribution, a processes for forming the same, and films containing the same. The plurality of particles, includes one or more discrete polymer shells, wherein at least one of the polymer shells is crosslinked with at least one monomer containing two or more double bonds polymerizable by free radical means; and a core material encased in the polymer shells, wherein the plurality of particles have a polydispersity of from 1.3 to 1Ø

Divulgation concernant de nombreuses particules avec distribution granulométrique étroite; méthodes pour les préparer et pellicules qui en renferment. Ce grand nombre de particules comprend une ou plusieurs enveloppes polymériques discrètes, dont au moins une est réticulée avec au moins un monomère contenant deux ou plusieurs doubles liaisons polymérisables par des radicaux libres; l'invention concerne également un matériau central encastré dans les enveloppes polymériques, et lesdites nombreuses particules ont un degré de polydispersion de 1,3 à 1,0.

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