Try polyimide named PYRALIN from Du Pont:

Du Pont Co.,
P&EP Dept., EMD
Reynolds Mill Building
Barley Mill Plaza
Wilmington
DE 19898
USA

Tel: +1(800)441-7543


Ladislav Matay

Cheol-Hyun Han wrote:

> Hi;
> Does anybody know about the  ployimide which has good adhesion with Si and
> those suppliers?   In my case, adhesion is so important.   Any
> information would be welcome.
> Thanks.



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LADISLAV MATAY
INSTITUTE OF COMPUTER SYSTEMS
SLOVAK ACADEMY OF SCIENCES
SK-84237 BRATISLAVA
SLOVAKIA
TEL: 00421.7.3782743
FAX: 00421.7.371004
[email protected]