MUTILAYER COATING FOR THE EXTERIOR BUMPER OF AUTOMOBILE

• Main Authors: BAE, KWANG HO, NAM, DO HYUN, MOON, HYO JIN, KO, JEONG JONG, KIM, SANG HOON, IM, MYUNG HYUK, KWON, YUN WON, LEE, SEOUNG HWAN, JEOUNG, SUN KYOUNG, MOON, TAE KWON, CHOI, MYOUNG GI, MA, SANG CHAN, LEE, PYOUNG CHAN, LEE, JOON JUNG, SHIN, YOUNG WOO, KIM, SUN MI
• Format: Patent
• Language: English; Korean
• Published: 15.06.2011
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; TRANSPORTING; USE OF MATERIALS THEREFOR; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR; WOODSTAINS

PURPOSE: Mutilayer coating for an exterior bumper of an automobile is provided to enable spray coating without an electric discharge process, flame treatment, and acid treatment and to ensure excellent scratch resistance, adhesive property, tag property, and water resistance. CONSTITUTION: Mutilayer coating for an exterior bumper of an automobile comprises: (A) an undercoat layer which is formed on the surface of a substrate and is obtained from an undercoat paint composition, (B) a dry plating layer formed on the surface of the undercoat layer, and (C) a top coat layer which is formed on the dry plating layer and is obtained from a top coat paint composition. The top coat layer includes an acrylpolyol resin, hardener and solvent.