際際滷

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Polyurethane : EXOTIC Finish for EXOTIC Wood
Based on Color Appearance
Based on Film Performance
Coating System Performance
     NC (Nitrocellulose)

         Water based
           Acrylic
                                                            M
                               Melamik (Acid Curing)

                           PU (Polyurethane)


Low Build / Natural                       High Build
Open Pore / grain                         Close Pore / flat
Low Solvent Resistance                    High Solvent Resistance
Global Trend of Wood Finish

                 2K-PU
                         NC

                              ACID
                              CURING
         Water
         based
Polyurethane (PU)
COMPONENT A
Alkyd Resin, Saturated polyester resin
and acrylic resin which content
Hydroxyl functional group (-OH)


COMPONENT B
Aromatic Isocyanate, and/or
Aliphatic isocyanate which content
functional group of (-NCO)
COMPONENT A

        Features      Alkyd polyol   Acrylic polyol   Polyester polyol


Build of film           Medium            Low              High

Optical
                         High             Low            Medium
appearance
Chemical
                          Low            High            Medium
resistance

UV-light resistance     Medium           High         Medium to high

Price                     Low            High              High
COMPONENT B
                       Aromatic isocyanate     Aliphatic
    Features
                      Prepolimer    Trimer   isocyanate

Build of film            High        Low       Excellent


Reactivity             Medium        Fast        Slow


UV-light resistance    Yellowing    Medium   Non-yellowing


Price                  Medium       Medium       High
Advantages of Polyurethane (PU)
     10 0 % FR EE            SCRATCH
     FO R M A LD E H Y D E   R ES I S T A N T



     EXC E L LE N T          C H EM I C A L
     C LA R I T Y            R ES I S T A N T




     ELA S T I C
Non Yellowing




                            Excellent Clarity
                                                Acrylic PU


             High Build

Low Odor                      Italian PU


           Easy to Use PU


Value PU
How to Choose
  5
4.5
  4
3.5
  3
2.5
  2
1.5
  1
0.5
  0
      Build              Clarity     Non-Yellowing     Drying time
              Value PU      E2U PU    ITALIAN PU     NY PU
Polyurethane : EXOTIC Finish for EXOTIC Wood
High Gloss Furniture creates the essence of contemporary styling and
adds a sense of light and space even with the darker gloss finishes, this
is due to its shiny reflective surface which produces this affect in night or
                                 day settings
POLYESTER
UNSATURATED POLYESTER SANDING SEALER yang
terdiri dari 3 komponen, menghasilkan lapisan finishing
yang tebal dan keras sehingga dapat menutup pori
dengan baik tanpa harus menggunakan wood filler




                  A
                                  B            C
               Polyester       Polyester    Polyester
             Sanding Sealer   Accelerator    Catalyst
                  100             2            2
POLYESTER
As Basecoat / Sanding Sealer


High Build
Excellent Clarity
Excellent Leveling
Excellent Hardness
Special PU Top Coat for
Super High Gloss Finish
 PUL  7461-2K HG CLEAR GLOSS

             High Gloss
             Very fast dry for buffing
             Excellent Clarity
             Excellent Leveling
YES !
If the free-isocyanate contents in part-B
             is less than 0.5%
Polyurethane : EXOTIC Finish for EXOTIC Wood
TERIMA KASIH


   propanpu@gmail.com
   facebook.com/propanpu
   propanpu.wordpress.com

More Related Content

Polyurethane : EXOTIC Finish for EXOTIC Wood

  • 2. Based on Color Appearance
  • 3. Based on Film Performance
  • 4. Coating System Performance NC (Nitrocellulose) Water based Acrylic M Melamik (Acid Curing) PU (Polyurethane) Low Build / Natural High Build Open Pore / grain Close Pore / flat Low Solvent Resistance High Solvent Resistance
  • 5. Global Trend of Wood Finish 2K-PU NC ACID CURING Water based
  • 6. Polyurethane (PU) COMPONENT A Alkyd Resin, Saturated polyester resin and acrylic resin which content Hydroxyl functional group (-OH) COMPONENT B Aromatic Isocyanate, and/or Aliphatic isocyanate which content functional group of (-NCO)
  • 7. COMPONENT A Features Alkyd polyol Acrylic polyol Polyester polyol Build of film Medium Low High Optical High Low Medium appearance Chemical Low High Medium resistance UV-light resistance Medium High Medium to high Price Low High High
  • 8. COMPONENT B Aromatic isocyanate Aliphatic Features Prepolimer Trimer isocyanate Build of film High Low Excellent Reactivity Medium Fast Slow UV-light resistance Yellowing Medium Non-yellowing Price Medium Medium High
  • 9. Advantages of Polyurethane (PU) 10 0 % FR EE SCRATCH FO R M A LD E H Y D E R ES I S T A N T EXC E L LE N T C H EM I C A L C LA R I T Y R ES I S T A N T ELA S T I C
  • 10. Non Yellowing Excellent Clarity Acrylic PU High Build Low Odor Italian PU Easy to Use PU Value PU
  • 11. How to Choose 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 Build Clarity Non-Yellowing Drying time Value PU E2U PU ITALIAN PU NY PU
  • 13. High Gloss Furniture creates the essence of contemporary styling and adds a sense of light and space even with the darker gloss finishes, this is due to its shiny reflective surface which produces this affect in night or day settings
  • 14. POLYESTER UNSATURATED POLYESTER SANDING SEALER yang terdiri dari 3 komponen, menghasilkan lapisan finishing yang tebal dan keras sehingga dapat menutup pori dengan baik tanpa harus menggunakan wood filler A B C Polyester Polyester Polyester Sanding Sealer Accelerator Catalyst 100 2 2
  • 15. POLYESTER As Basecoat / Sanding Sealer High Build Excellent Clarity Excellent Leveling Excellent Hardness
  • 16. Special PU Top Coat for Super High Gloss Finish PUL 7461-2K HG CLEAR GLOSS High Gloss Very fast dry for buffing Excellent Clarity Excellent Leveling
  • 17. YES ! If the free-isocyanate contents in part-B is less than 0.5%
  • 19. TERIMA KASIH propanpu@gmail.com facebook.com/propanpu propanpu.wordpress.com