Zhou,

Does it have to be wax?  PMMA has a Tg of 105C and works well for sticking
wafers together.

Mac
--
Madison "Mac" Daily
New Business Development Manager
Specialty Materials Division
Brewer Science, Inc.
Telephone: (573) 364-0300
Fax: (573) 458-4372


> From: "D. Zhou" 
> Subject: [mems-talk] high melting-point wax
>
> Does anyone know where I can get some high melting-point wax which can be
> used to stick the chip at a temperature of about 80 degrees? I tried black
> wax but it melt at 80 degrees. Many thanks.