The best Side of Types of Polyurethane Finish
Nitro finishes, on the other hand, crack and yellow with age, and they can “check” (guitar-converse for high-quality hairline cracks) with age or unexpected publicity to very low temperatures. They get thinner plus more brittle as they age as the thinners in them carry on to evaporate all over an instrument’s lifetime.Use grit sandpaper to go