John-
For BT laminates try:

Nelco Technology
602-967-4633 or
602-967-5600
in the Tempe AZ region

OR

Nelco Products
714-879-4293
in Fullerton CA

Nelco may also have higher Tg FR-4 and PTFE product, but I'm not sure.
Good luck.

-Michael Alderete



John Gulley wrote...
------------------------------

Date:    Tue, 15 Sep 1998 10:59:14 -0500
From:    [log in to unmask]
Subject: Laminates, Dk, Tg and Cost

     All,
     =

     Some of Laminate data I have is a bit outdated.  Can someone
provide=
 a =

     source or reply on the following request.  =

     =

     =

     =

     =

                                Dk      Tg      Cost/foot24=B2
     FR4-TetraFunctional       4.5      140
     C.E.
     Polyimide
     PTFE
     BT Epoxy
     Polyimide Epoxy

------------------------------

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