Viscosity
Cup
Comparison
Chart
ZAHN #2 FORD # 4
16
5
17
8
18
10
19
12
20
15
22
17
24
19
27
21
30
23
34
26
37
29
41
31
49
36
58
41
66
45
74
51
82
56
Chart C - Viscosity
Coating
Thin/Reduce
Lacquers
25%-50%
Sanding Sealer 20%-30%
Enamels
20%-40%
Stains
use from can
Acrylic Enamel 50%-60%
Catalyzed Polyurethane 10%-30%
Polyurethane's Varnishes 20%-30%
Waterborne Coatings 00%-10%
Latex/Emulsion Paint 10%- 40%
Note: Chart C should be used as a guide to thinning various coatings. Actual
reduction will depend upon model turbine used, flow out properties of the coating
and the final visual results of the sprayed work piece.