Teflon is a remarkable substance. It has the best resistance to chemical attack of any polymer, and it can be used at any temperature between -73 C and 260 C with no effect on its properties. It also has a very low coefficient of friction.
A stale dated warrant is an unredeemed warrant which was issued more than six months prior to the current date. A stale dated warrant is expired and the original instrument is no longer negotiable.
Definition. Check presented at the paying bank after a certain period (typically six months) of its payment date. A stale check is not an invalid check, but it may be deemed an 'irregular' bill of exchange.A bank may refuse to honor it unless its drawer reconfirms it payment either by inserting a new payment date or by issuing a new check. Also called stale dated check.heck presented at the paying bank after a certain period (typically six months) of its payment date.