Actually, it seems to be a composite material, not sure if it's plastic. Someone was a bit too heavy for a chair here at work and cracked the seat. It's a $1200.00 chair, so I saved it from the trash.
How well would "JB Weld" serve as a bonding compound and Thermal Interface Material? I have a hard time thinking that it would do good at all, but I have a buddy that swears that his Nforce2 ...