发明授权
US06743825B1 Poly(bromoaryl)alkane additives and methods for their preparation and use 有权
聚(溴芳基)烷烃添加剂及其制备和使用方法

  • 专利标题: Poly(bromoaryl)alkane additives and methods for their preparation and use
  • 专利标题(中): 聚(溴芳基)烷烃添加剂及其制备和使用方法
  • 申请号: US10213113
    申请日: 2002-08-05
  • 公开(公告)号: US06743825B1
    公开(公告)日: 2004-06-01
  • 发明人: Raymond B. DawsonSaadat Hussain
  • 申请人: Raymond B. DawsonSaadat Hussain
  • 主分类号: A01N2904
  • IPC分类号: A01N2904
Poly(bromoaryl)alkane additives and methods for their preparation and use
摘要:
An additive mixture useful as a flame retardant is described. The mixture is comprised of (i) a poly(bromophenyl)alkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups and (ii) a poly(bromophenyl)bromoalkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups, said poly(bromophenyl)bromoalkane being in an amount which is greater than 25 wt %, based on the total weight of the additive mixture. A facile process for making the poly(bromophenyl)bromoalkane is also described.
信息查询
0/0