Cationic dyeable polyester

What is Cationic Polyester? Cationic Polyester refers to cationic dyed (dyeable) polyester. The abbreviations for cationic polyester are PBT and CDP. PBT is a specialty or modified polyester, which is produced by charging macromolecules with the cationic dyeable group. As a result, CDP can be dyed with cationic dyes at 110℃. Conventional polyester can only