Urea phenyl derivatives and their use as polypropylene nucleating agents
申请人:Ma Qinggao
公开号:US20070117890A1
公开(公告)日:2007-05-24
Disclosed herein are urea phenyl derivatives of the formula:
wherein each R is an independently selected hydrocarbyl group and n is 2 or 3, and their use as nucleating agents for propylene polymers.