3M™ Double Coated Polyester Tape 442KW is a double sided tape with a PET release liner for attaching polishing pads to a platen. The product features a thin polyester film carrier for dimensional stability and improved handling with ease of die cutting and laminating.
3M™ Double Coated Polyester Tape 442KW has been developed and used to attach polishing pads to platen in the CMP industry, due the good chemical resistance and easy removal ability from the platen.