Damaged with solvents like alcohol
Arts January 29th. 2010, 6:53amThe moisturizer in the polish is great for maintaining the balance in the external wood. The result is worth every ounce and every bit of elbow grease. On a lacquer finish, we suggest using a liquid cleaner such as Old English Furniture Polish with Lemon Oil. These exhibit a hard, usually shiny finish which is virtually impervious to water and most piano for sale stains, though they can be damaged with solvents like alcohol. However, modern polymer science has provided us with tougher, more stain resistant polymer finishes like various polyester-polyurethanes and polyurethanes. Use a humidifier or dehumidifier to maintain the humidity level at 40-50% relative humidity.