公开(公告)号：US20060223936A1

公开(公告)日：2006-10-05

申请号：US10498502

申请日：2002-12-20

申请人： Christopher Such ,  Ezio Rizzardo ,  Algirdas Serelis ,  Brian Hawkett ,  Robert Gilbert ,  Christopher Ferguson ,  Robert Hughes ,  Edna Olejnik

发明人： Christopher Such ,  Ezio Rizzardo ,  Algirdas Serelis ,  Brian Hawkett ,  Robert Gilbert ,  Christopher Ferguson ,  Robert Hughes ,  Edna Olejnik

IPC分类号： C08F8/30

CPC分类号： C07C329/00 ,  C07C329/16 ,  C08F2/38 ,  C08F4/00 ,  C08F293/005 ,  C08F2438/03

摘要： The invention provides a method for preparing an aqueous dispersion of polymer particles comprising the following steps: (i) preparing a dispersion having a continuous aqueous phase, a dispersed organic phase comprising one or more ethylenically unsaturated monomers, and an amphiphilic RAFT agent as a stabiliser for said organic phase, and (ii) polymerising said one or more ethylenically unsaturated monomers under the control of said amphiphilic RAFT agent to form said aqueous dispersion of polymer particles, novel amphiphilic RAFT agents for use in this method, novel RAFT agents useful in making these amphiphilic RAFT agents and methods for their manufacture.

摘要翻译： 本发明提供一种制备聚合物颗粒的水分散体的方法，包括以下步骤：（i）制备具有连续水相的分散体，包含一种或多种烯属不饱和单体的分散有机相和两亲性RAFT剂作为稳定剂 对于所述有机相，和（ii）在所述两亲RAFT试剂的控制下聚合所述一种或多种烯属不饱和单体以形成聚合物颗粒的所述水分散体，用于该方法的新型两亲性RAFT试剂，用于制备的新型RAFT试剂 这些两亲RAFT药剂及其制造方法。