The present disclosure is directed to multilayer film having has an L* color less than 30 and a 60 degree gloss value less than 10. The multilayer film has a first polyimide layer and a second polyimide layer. The second polyimide layer has 25 to 50 wt% of a polyimide, greater than 0 and less than 20 wt% of a silica matting agent, greater than 0 and less than 20 wt% of at least one submicron carbon black and 15 to 50 wt% of at least one submicron fumed metal oxide.
申请公布号
WO2015094848(A1)
申请公布日期
2015.06.25
申请号
WO2014US69484
申请日期
2014.12.10
申请人
E. I. DU PONT NEMOURS AND COMPANY
发明人
CARNEY, THOMAS EDWARD;BARTOLIN, JEFFREY MICHAEL;BECKS, CHRISTOPHER ROBERT