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|
|
| |
Low Gloss Prepainted
(wrapper material) |
| JIS G 3312 CGC400 - Z12 |
| Hot Dipped Zinc Coated |
|
High Gloss Prepainted
(door material) |
| JIS G3312 CGCD2 - Z12 |
| Hot Dipped Zinc Coated |
|
|
| |
| Yield Strength, MPa |
330 min |
265 |
| Tensile Strength, Mpa |
440 min |
386 |
| Elongation on 80mm, % |
180 min |
35~45 |
| 180deg Transverse Bend |
0t |
0t |
- Part B - Zinc, Zinc Aluminium Coating
| Yield Strength, MPa |
minimum total 120 |
minimum total 120 |
| Hot Dipped |
| Eloctrogalvanized |
|
|
Coating Adhesion (180deg) |
0t |
0t |
| Pretreatment |
Corrosion resistant
Conversion coating |
Corrosion resistant
Conversion coating |
| Primer Coat |
Corrosion inhibitive
|
386Corrosion inhibitive |
| Thickness |
5 um |
|
| Finish Coat |
High Polymeric Polyester |
High Polymeric Polyester |
| Thickness |
minimum 20 um |
minimum 20 um |
| Color - Hunter Lab Scale |
White #101-88 |
White #101-88 |
| Spectrophotometer Values |
L=91.99, a=-1.97, b=+0.68 |
L=91.99, a=-1.97, b=+0.68 |
| Tolerance |
L=+/-0.5, a=+/-0.3, b=+/-0.3 |
L=+/-0.5, a=+/-0.3, b=+/-0.3 |
| Specular Gloss |
75 - 80 units |
87 - 93 units |
| DOI (Dorigon) |
65 - 68 units |
70 - 73 units |
| UV Color Stability |
delta E change <1.0
delta b change <0.7 |
delta E change <1.0
delta b change <0.7 |
| Hardness -- Pencil |
F minimum |
F minimum |
| |
7 joules minimum |
7 joules minimum |
| T-Bend |
5T or less |
5T or less |
| Cross hatch |
0 paint removal |
0 paint removal |
| Flexibility -- T-bend |
5T or less |
5T or less |
| Scratch Resistance |
>2000g |
>2000g |
| Salt Spray Resistence |
|
|
| Undercut corrosion |
2.0mm max. either side |
2.0mm max. either side |
| Loss of adhesion |
not worse than Class 1 |
not worse than Class 1 |
| Blistering |
not worse than Rating 1, S2 |
not worse than Rating 1, S2 |
| Metal corrosion |
no visible corrosion (rating 0) |
no visible corrosion (rating 0) |
| Humidity Resistance |
pass |
pass |
| Stain Resistance |
pass |
pass |
| Visual Defects |
By agreement |
By agreement |
| Rework |
Procedure required
for touchup repair |
Procedure required
for touchup repair |
| Backing Coat |
Must have good polyurethane
foam adhesion qualities |
Must have good polyurethane
foam adhesion qualities |
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