A thin coating applied to the back of a magnetic recording tape, generally to reduce both slippage and the build-up of static charges.
"DR. COBAN HAS RESTORED ALBUMS AND 45'S FOR ME OVER THE PAST SEVERAL YEARS. HIS WORK IS OUTSTANDING AND HIS CUSTOMER SERVICE IS SECOND TO NONE. HE KNOWS HOW DETAILED I AM AND IS SO PATIENCE AND KIND IN PROVIDING ME WITH THE BEST POSSIBLE SOUND FROM MY RECORDINGS. THANKS AGAIN."