| Introduction： | This series of Special Powder Coatings For Aluminum Wheel-Hub is
designed by our company for inner wheel-hub protection and surface
vanish. It has the features of smooth appearance, strong adhesion
and good resistance to salt spray. Our products have been widely
adopted in domestic market. |
| Feature： | It has the fetures of smooth appearance, strong adhesion and good
resistance to salt spray. |
| Uses： | For the purpose of inner wheel-hub protection and surface vanish,
this series of Special Powder Coatings For Aluminum Wheel-Hub is
specially designed to meet customer's needs ofdifferent products
and specialities. |
| Series of Product： | |
| 1、Clean Powder Coatings | Super-high transparent pure polyester powder coatings(Latest
product)
Standard transparent pure polyester power coatings
Transparent pure polyester power coatings |
| 2、Base Powder | Pure Polyester Base Powder
Super-high Leveling polyester/Epoxy Mixed Base Powder (Lastest
Product)
High Leveling polyester/Epoxy Mixed Base Powder
Low gloss polyester/Epoxy Mixed Base Powder |
| 3、Special Function Products | Breathing powder coatings
Electrostatic shield resistance powder coatings |
| Apply Condition： | This series of Special Powder Coatings For Aluminum Wheel-Hub is
designed by our company for inner wheel-hub protection and surface
vanish. |
| Physical Property： | |
| S.G | 1.2-1.8g/cm3(as per ingredient&color demand) |
| Granularity distribution | average granularity is 35-40m,<10m powder<10%>90m
powder<0.5%. |
| Coating Film Property： | All the tests use 0.8mm deoiling derusting cold-rolled steel
sheets, with the film thickness between 50 to 80 m. |
| P.P. Clean Powder | |
| Mechanical properties: | |
| Pencil hardness | GB/T 6739-1996 H-2H |
| Adhesion(cross-cut) | GB/T 9286-1998 0 grade |
| Bend test | GB/T 6742-1986 1mm |
| Impact strength test | GB/T 1732-1993 ≥50kg.cm |
| Cupping test | GB/T 9753-1988 ≥8mm |
| Corrosion resistance: | |
| Salt fog test | GB/T 1771-1991 No effects, and the corrosion width of cross-cut is
smaller than 2mm |
| Humid heat test | GB/T 1740-1979 ＞1000h slight blinding |
| Weather resistance | accelerated light exposure test QUV-B313（240h8h/60℃ lighting4h/50
condensation）GB/T 14522-1993 Gloss retention rate≥80%,no change
with color |
| Base Powder | |
| Mechanical properties: | |
| Pencil hardness | GB/T 6739-1996 H-2H |
| Adhesion(cross-cut) | GB/T 9286-1998 0 grade |
| Bend test | GB/T 6742-1986 ≤2mm |
| Impact strength test | GB/T 1732-1993 ≥50kg.cm |
| Cupping test | GB/T 9753-1988 ≥7mm |
| salt fog test | GB/T 1771-1991 ＞500h,No effects, and the corrosion width of
cross-cut is smaller than 2mm |
| Humid heat test | GB/T 1740-1979 ＞1000h,slight blinding |
| Packing： | Double PP bags, N.W 20kg/carton |
| Shelflife： | 12 months within 30℃,avoid direct sunlight. |
| Health and Safety： | Refer to the MSDS. |
Color Table：
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