Been printing on this in the past few months, heated to 65 degrees, PLA, never had any lifting, cool down to pop the part off:
http://www.amazon.com/gp/product/B00...?ie=UTF8&psc=1

Glued the sheet to my alu bed with this tape:
http://www.amazon.com/gp/product/B00...?ie=UTF8&psc=1