COATING COMPOSITION FOR FORMING SCRATCH-RESISTANT LAYER HAVING HIGH STRENGTH FOR AUTOMOBILE EXTERIOR AND METHOD FOR COATING AUTOMOBILE EXTERIOR USING THE SAME

COATING COMPOSITION FOR FORMING SCRATCH-RESISTANT LAYER HAVING HIGH STRENGTH FOR AUTOMOBILE EXTERIOR AND METHOD FOR COATING AUTOMOBILE EXTERIOR USING THE SAME

A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Oh, Dae Geun, Choi, Young Hoon, Jeong, Si Hyun, Ahn, Jae Beom, Kim, Sung Do
Format: Patent
Sprache:eng
Schlagworte:
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
POLISHES
USE OF MATERIALS THEREFOR
WOODSTAINS
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Beschreibung
Zusammenfassung:A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin having a hydroxyl group, 15 wt % to 25 wt % of a second acrylic resin, the second acrylic resin having a hydroxyl group and having a glass transition temperature higher than that of the first acrylic resin, and an extra solvent.