PROCESSES FOR PREPARING TRIM BOARDS

摘要

There are provided processes for manufacturing trim boards. The processes can comprise applying a thin layer comprising an alkyd based primer sealer on at least one surface of the trim board; heat drying the thin layer so as to at least partially cure the thin layer comprising the alkyd based primer sealer; cooling the at least one surface; and applying a thin layer comprising a sealer on the thin layer comprising the alkyd based primer sealer. There are also provided methods for reducing and/or preventing migration of tannins in pine wood.