Dear Technetters,
There are normally TWO glass transition temperatures in material
datasheets: Tg(TMA) and Tg(DMA). In general, Tg(DMA) is higher than
Tg(TMA) (like 30 - 50 C higher). Which one should a user use?
Thanks,
Yuan Li
##############################################################
TechNet Mail List 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 web site (http://www.ipc.org/html/forum.htm) for additional
information.
If you need assistance - contact Keach Sasamori at [log in to unmask] or
847-509-9700 ext.5315
##############################################################