Sintered Base

Here you can find Sintered bases, UHMWPE. All you need to know about topsheet and bases is collected here,
https://www.junksupply.com/type-of-plastics-for-topsheet-and-base/

Sintered base can be sublimated at about 132C for 3-5min, with few minutes cooling time. Please do testing first for your setup!

Hint: Read here how to handle your sintered base to minimize warping and shrinking.
http://www.junksupply.com/sintered-base-handling/

Sublimation lessons:
https://www.junksupply.com/sublimation-heat-transfer-of-graphics-on-plastics/