DURCH GEGENSEITIGE DIFFUSION GEBUNDENE POLYIMID- UND FLUORPOLYMERENSTRUKTUREN
摘要
<p>Laminar film structures comprising polyimide interdiffusionally bonded to FEP fluorocarbon and a process for the preparation of these laminates comprising coating an organic or aqueous dispersion of FEP fluorocarbon onto a polyamide acid film and subsequently heating to convert the coated polyamide acid to polyimide.</p>
申请公布号
DE2227998(A1)
申请公布日期
1973.01.04
申请号
DE19722227998
申请日期
1972.06.08
申请人
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL. (V.ST.A.)
发明人
GEROW, CLARE WILLIAM, RICHMOND, VA.;SPARAPANY, JOHN JOSEPH, GRAND ISLAND, N.Y.
