System 9, Water Base Coat for 2-coat Paint Applications
System 9, Water Base Coat for 2-coat Paint
Applications
System 9
Individual part paint application
Water base coat
2-C HS clear coat
Paint repair
Surface:
Plastic:
Glass-fibre reinforced plastic (GRP), polycarbonate (PC),
polyurethane (PUR), polyamide (PA), polypropylene (PP/EPDM),
acrylonitrile-butadiene styrene (ABS) On primed new parts and
production paint applications (2-coat paint applications)
Operational procedure
Paint stage
Products
Notes
I
II
III
Clean
x
x
x
Aqueous degreaser
Spray on using pump atomiser and dry with highly absorbent
cloth.
Sand
–
x
x
Blend prep
Surface treatment
For paint stage I: "Blend Prep" water-soluble
fine sanding paste
For paint stage II: Sand faulty areas. Grain
size not less than P800. Roughen remaining surface with
sanding/matting pad fine.
Prime
x
x
x
Plastic primer
One layer on the internal surfaces for optimum edge adhesion.
Spray outer surfaces with two layers. Setting time 5 minutes. Paint
stage II includes minor repairs (no putty application).
Spray base paint
x
x
x
Water base coat
Apply two feathering single coats wet on wet. Allow to flash dry
until surface has dried matt. Feather once at reduced pressure, if
required. Setting time prior to the clear coat application 15
minutes.
Spray clear coat
x
x
x
2-C HS clear coat
100 parts of clear coat
60 parts of hardener
0 to 10 parts thinner
Spray one layer. Setting time 3 to 5 minutes. Final spraying
with one more layer. Setting time 8 minutes prior to oven
drying.
