Try Merix's web site. I found a nice matrix under:
   http://www.merix.com/resourcecntr/materials/mtl_property_comp.html
Of course, it's limited to materials they use, but it's a good start.

Good luck.

> ----------
> From:         [log in to unmask][SMTP:[log in to unmask]]
> Reply To:     TechNet E-Mail Forum.;[log in to unmask]
> Sent:         Tuesday, October 19, 1999 2:00 PM
> To:   [log in to unmask]
> Subject:      [TN] Laminate properties
>
> Is there any place to get information on various types of laminate
> to find out such parameters as DK, CTE, Loss Tangent, Tg, etc.  Need
> to determine what type of laminate I can use for RF products which will
> be the cheapest but still work.  For example, need to build a matrix of
> materials such as standard Fr4, BT, PTFE, Rogers 4003, Nelco4000-13,
> etc.. etc, .  Would take a long time to get this info from each laminate
> vendor and I do not have much time.
> thanx....
>
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