<p>Copolyimides from 1,4-bis(4-aminophenoxy)-2-phenylbenzene and m-or p-phenyle ne diamine with biphenyl dianhydride exhibit a high Tg and reduced melt viscosity.</p>
申请公布号
CA2177568(C)
申请公布日期
2005.07.05
申请号
CA19942177568
申请日期
1994.12.20
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
BOYCE, RICHARD JOSEPH;GANNETT, THOMAS PAPIN;SONNETT, JAMES MATTHEW;TANIKELLA, MURTY S.;AUMAN, BRIAN CARL
