Dear William,

Agfa supplies photographic emulsions coated on a glass base.
The RH expansion coefficient is 0 micron/meter. %RH.
This material may fit your needs.
Contact me off line if interested.
Eric janssens ([log in to unmask])
MXmas&AHNY


William Keeton wrote:

> I am interested in obtaining information on glass calibration substrate
> manufacturing and SMT Process Verification and Calibration tools.
> I have a current design which I need artwork attached to a substrate. I have
> not identified the material as yet due in part for a need to have a glass or
> very flat surface with an image impregnated or attached to its surface. Can
> anyone give guidance to procure a process which can place an image on a 19X14
> area with shrink and stretch reduced to obtain a .005 millimeter tolerance on
> center?
>
> Thank you,
>
> ################################################################
> TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
> ################################################################
> To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
> To subscribe:   SUBSCRIBE TechNet <your full name>
> To unsubscribe:   SIGNOFF TechNet
> ################################################################
> Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information.
> For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312
> ################################################################

################################################################
TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
################################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
To subscribe:   SUBSCRIBE TechNet <your full name>
To unsubscribe:   SIGNOFF TechNet 
################################################################
Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information.
For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312
################################################################