发明名称 HYDROXYLFUNKTIONELLE POLYETHERSULFONAMIDE ALS THERMOPLASTISCHES BARRIEREHARZ
摘要 <p>Hydroxy-functional poly(ether sulfonamides) prepared by polymerizing an N,N'-dialkyl or N,N'-diaryldisulfonamide with a diepoxide in the presence of a suitable catalyst exhibit high barrier properties. These are suitable for use in the manufacture of articles such as rigid containers and flexible films exhibiting high barrier to oxygen.</p>
申请公布号 DE69209504(D1) 申请公布日期 1996.05.02
申请号 DE1992609504 申请日期 1992.05.11
申请人 THE DOW CHEMICAL CO., MIDLAND, MICH., US 发明人 WHITE, JERRY, E., MIDLAND, MI 48642, US;HAAG, ANTHONY, PHILIP, MIDLAND, MI 48640, US;PEWS, R., GARTH, MIDLAND, MI 48642, US
分类号 C08G59/40;C08G59/44;C08G75/00;C08G75/30;(IPC1-7):C08G75/30 主分类号 C08G59/40
代理机构 代理人
主权项
地址