申请人:Atofina Chemicals, Inc.
公开号:EP1408056A1
公开(公告)日:2004-04-14
Enhanced conversion rates are realized in a suspension polymerization process for styrene through the use of peroxide initiators having one hour half life temperatures from 101° to 111° C are disclosed. Also disclosed are suitable initiator combinations which provide polymeric products with low residual monomer content at reduced process temperatures, polymerizable compositions containing such initiators and products produced by such processes and compositions.
公开了在苯乙烯悬浮聚合工艺中,通过使用半衰期为一小时、温度为 101°C 至 111°C 的过氧化物引发剂,可提高转化率。此外,还公开了合适的引发剂组合,可在较低的工艺温度下提供残余单体含量较低的聚合产品、含有此类引发剂的可聚合组合物以及通过此类工艺和组合物生产的产品。