The invention discloses an environment-friendly PE gloss black
piano lacquer, which comprises a main agent, a diluting agent, an accelerating agent and an initiator, wherein the main agent mainly comprises the following components in portion by weight: 75 to 85 portions of
unsaturated polyester finishing paint resin, 0.2 to 0.5 portion of
wetting dispersing agent, 0.8 to 1.1 portions of
carbon black, 4 to 6 portions of hexamethoxymethyl
melamine resin, 0.3 to 0.6 portion of anti-sagging agent, 0.02 to 0.04 portion of
polymerization inhibitor, 0.2 to 0.4 portion of
butanone, 13 to 17 portions of
styrene, and 0.2 to 0.4 portion of
levelling agent; the diluting agent mainly comprises 100 portions of the
styrene; the accelerating agent contains 100 portions of
cobalt naphthenate solution with6 percent of Co<2+>; and the initiator contains 100 portions of
butanone peroxide solution with 10 percent of
active oxygen. The environment-friendly PE gloss black
piano lacquer can obtain a bright
film coating without
polishing, has better mechanical properties and fullness, is difficult to have cooling cracks, can solve the problem of northward transportation of south musical instruments, and simultaneously completely uses active diluting agent and is very favorable for
environmental protection.