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					Paint Finish Feature

                      COLORWELD 300                         DURAGLOSS 5000
                                        COLORWELD 300XL                       DURAGLOSS 3000          COLORWELD
                      (2-coat) Opaque &                     (2-coat) Opaque &                MEGAFLON
                                          (3-coat) Metallic                       (2-coat)             100 (2-coat)
                             Mica                                Metallic
Specular Gloss
(ASTM D523@60j/           20-30             25-35                25-35                   20-80+          20-80            20-80
ECCA T2):
                                                        Maximum 5 units of change
Color Retention
                         (20 yrs.)         (20 yrs.)            (15 yrs.)                (10 yrs.)      (10 yrs.)         (5 yrs.)
(ASTM D2244):
Chalk Resistance
(ASTM D4214):
                                                              Maximum rating of 8

Coating Flexibility
(ASTM                       1T                                    0T                                                1T
D4145/ECCA T20):
Film Hardness
(ASTM                                                  HB-H                                              HB-H              F-2H
D3363/ECCA T4):
Film Thickness
                      Nominal 1.0 mil
(ASTM                                     Nominal 1.5 mil (35 microns)                      Nominal 1.0 mil (25 microns)
D1400/ECCA T1):
                        (25 mic.)
Abrasion
Resistance                              Minimum 130                                                                  Minimum 30
                        50-80 liters                                        >40 liters                 >50 liters
(ASTM D968)                                 liters                                                                      liters
(Falling sand):
Salt Spray
Resistance                                                                                              Passes            Passes
                                               Passes 3000 hours
(ASTM                                                                                                  3000 hrs.         1000 hrs.
B117/ECCA T8):
Chemical
                                                                   Excellent
Resistance:
Reverse Impact
(ASTM                                                            No cracking
B2794/ECCA T5):
Adhesion (ASTM
                                                               No adhesion loss
D3359/ECCA T6):

Alcoa Architectural Products

				
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