{HEAD ~ A method} for marking {TAIL ~ cold substrates} commences by creating a tape of a carrier backing bearing a laser ablatable, non tacky coating with optional barrier and release coatings between the carrier backing and the coating 
{ HEAD ~ A method } for marking { TAIL ~ cold substrates } commences by creating a tape of a carrier backing bearing a laser ablatable , non tacky coating with optional barrier and release coatings between the carrier backing and the coating
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