in one embodiment is provided a method of making an abrasive backing having a smooth surface comprising the steps of providing a paper having a first paper surface and a second paper surface ; applying a first synthetic polymeric layer comprising a first synthetic polymeric composition to the first paper surface ; and applying a second synthetic polymeric layer comprising a second synthetic polymeric composition to the first synthetic polymeric layer . the method is used to prepare fine abrasive backings having a smooth exterior surface for preparation of fine abrasive papers .