Peter Seeberger,Hansjoerg Gruetzmacher,Klaus Tauer,Judith Braeuer,Paola Laurino
申请号:
US13880055
公开号:
US08921444B2
申请日:
2011.10.17
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A process for the preparation of modified polymers by a photo-initiated polymerization includes preparing a polymerization medium comprising at least one photoinitiator comprising at least one phosphorous oxide (P═O) group or at least one phosphorous sulfide (P═S) group, and at least one polymerizable monomer. The at least one polymerizable monomer is polymerized by irradiating the polymerization medium with electromagnetic radiation so as to induce a generation of radicals so as to obtain a polymer. The polymer is modified by irradiating the polymer with electromagnetic radiation so as to induce a generation of radicals from the polymer in a presence of at least one modifying agent.