Better Finishing Quality Better Health Surabaya May 22
Better Finishing Quality Better Health Surabaya, May 22 nd 2012
Decorative aspect of WOOD Finish Clear / transparent finish q. Color Opaque / solid color finish
Decorative aspect of WOOD Finish Penetrating finish q. Shape / texture (no film forming) Open pore Surface finish (forming a film) Close pore Faux finish
Coating System Performance NC LACQUER ACID CATALYST / MELAMIC 2 K POLYURETHANE WATERBASED • Natural • Open Pore • Low Solvent Resistance • High Build • Close Pore • High Solvent Resistance
Global Trend of Wood Finish 2 K-PU NC Water based ACID CURIN G
GREEN COATING
ECOLOGY REGULATION JEPANG EROPA AMERIKA INDONESIA Regulation • F**** (free formaldehyde) • AF (Aromatic Free) • Ro. HS (logam berat) • E-0 (free formaldehyde) • Low TVOC • Xn-free • Ro. HS (logam berat) • Low VOC • Xn-free • CFC Coating Type • 2 K Polyurethane • Waterbased • NC Lacquer • Acid Catalyzed • 2 K Polyurethane • Waterbased • NC Lacquer
Polyurethane • Component A: Alkyd Resin, Saturated polyester resin and acrylic resin which content Hydroxyl functional group (-OH) • Component B (Hardener): Aromatic Isocyanate, and/or Aliphatic isocyanate which content functional group of (-NCO)
Component A Features Alkyd polyol Acrylic polyol Polyester polyol Medium Low High Optical appearance High Low Medium Chemical resistance Low High Medium to high Low High Build of film UV-light resistance Price
Component B Aromatic isocyanate Features Build of film Reactivity UV-light resistance Price Aliphatic isocyanate Prepolimer Trimer High Low Excellent Medium Fast Slow Yellowing Medium Non-yellowing Medium High
Acrylic Easy to Use
TRANSPARENCY NON-YELLOWING Value PU Easy to Italian Use PU PU Acrylic PU Value PU BUILD Value PU Easy to Italian Use PU PU Acrylic PU DRYING TIME Acrylic PU Value PU Easy to Italian Use PU PU Acrylic PU
SUPER HIGH GLOSS FINISHING SYSTEM
POLYESTER Unsaturated polyester sanding sealer for interior wood coating high build and high gloss for guitar, piano, and furniture FEATURES 1. High build. 2. Excellent transparency and hardness. 3. Good leveling. 4. Easy to sand. 5. Recommended as a base coat for glossy finished.
POLYESTER Consist of 3 components : 1. Polyester sanding sealer 2. Polyester accelerator 3. Polyester catalyst Mixing Ratio = PESS : PEA : PEK = 100 : 2 100 2 2
Are All Polyurethane safe for our health ? Not all PU safe for our health, depend on free-isocyanate content.
PERBANDINGAN HARGA FINISHING
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