| Corrosion Coatings Engineering Guide |
 |
IMPREGLON
PROCESS |
Coating Thickness
mils/microns |
Hardness,
Shore D |
Elongation,
%@73ºF(25ºC) |
Tensile Strength,
psi/kg/sq cm |
Friction
Coefficient,
static/dynamic |
|
| ASTM TEST |
|
D676 |
D638 |
D638 |
|
|
| 109 |
2.0-8.0/50-200 |
75 |
400 |
6500/457 |
0.35/0.24 |
|
| 110 |
3.0-8.0/75-200 |
60 |
300 |
4000/292 |
0.25/0.10 |
|
| 216 |
15.0-40.0/375-1000 |
75 |
200 |
7000/492 |
0.35/0.25 |
|
| 300-C |
0.5-2.0/12-50 |
Pencil 2H |
5–9 |
3000/210 |
0.12/0.11 |
|
| 420 |
1.0-5.0/25-125 |
57 |
300 |
3000/210 |
0.12/0.08 |
|
| 443 |
10.0-20.0/250-500 |
84 |
6.9 |
9300/654 |
NA/0.25 |
|
| 444 |
10.0-20.0/250-500 |
83 |
4.2 |
7300/513 |
NA/0.25 |
|
| 445 |
10.0-20.0/250-500 |
83 |
4.2 |
7300/513 |
NA/0.25 |
|
| 490 |
15.0-40.0/375-1000 |
80 |
100 |
6500/457 |
0.40/0.15 |
|
| 610-E |
0.5-5.0/12-125 |
Pencil 3H |
NA |
NA |
NA/0.25 |
|
| 872 |
1.0-4.0/25-100 |
69 |
32 |
NA |
0.30/0.27 |
|
|
| |
IMPREGLON
PROCESS |
Dielectric
Strength
volts/mil
volts/micron |
Dielectric
Constant |
Service Temp.
ºC/ºF continous |
Service Temp.
ºC/ºF short term |
Water
Absorption, % |
|
| ASTM TEST |
D149 |
D150 |
|
|
D570 |
|
| 109 |
2000/78.7 |
2.6 |
149ºC/300ºF |
204ºC/400ºF |
0.03 |
|
| 110 |
2000/78.7 |
2.1 |
260ºC/500ºF |
288ºC/550ºF |
0.03 |
|
| 216 |
2000/78.7 |
2.5 |
149ºC/300ºF |
177ºC/350ºF |
0.05 |
|
| 300-C |
1500/59.0 |
3.3 |
149ºC/300ºF |
163ºC/325ºF |
1–2 |
|
| 420 |
1360/53.5 |
2.1 |
204ºC/400ºF |
232ºC/450ºF |
0.03 |
|
| 443 |
1150/45.3 |
NA |
71ºC/160ºF |
110ºC/230ºF |
<3.0 |
|
| 444 |
1000/39.4 |
NA |
71ºC/160ºF |
110ºC/230ºF |
<3.0 |
|
| 445 |
1000/39.4 |
NA |
204ºC/400ºF |
232ºC/450ºF |
<3.0 |
|
| 490 |
1400/55.0 |
7.5-9.8 |
149ºC/300ºF |
177ºC/350ºF |
0.03 |
|
| 610-E |
1000/39.4 |
NA |
260ºC/500ºF |
371ºC/700ºF |
NA |
|
| 872 |
1150/45.3 |
3.2 |
230ºC/445ºF |
250ºC/480ºF |
0.05 |
|
|
| |
IMPREGLON
PROCESS |
Food Grade
Rating |
Effect of
Salt Spray |
Effect of
Acids |
Effect of
Alkalies |
Effect of
Solvents |
Effect of
Ultraviolet Light |
|
|
| 109 |
No |
1 |
1 |
1 |
1 |
1 |
|
| 110 |
Yes |
2 |
1 |
1 |
1 |
2 |
|
| 216 |
No |
1 |
1 |
1 |
1 |
1 |
|
| 300-C |
No |
2 |
2 |
2 |
2 |
4 |
|
| 420 |
Yes |
2 |
2 |
2 |
2 |
4 |
|
| 443 |
Potable Water |
1 |
2 |
1 |
2 |
4 |
|
| 444 |
No |
1 |
2 |
1 |
2 |
4 |
|
| 445 |
No |
1 |
1 |
1 |
1 |
4 |
|
| 490 |
Yes |
1 |
1 |
1 |
1 |
1 |
|
| 610-E |
No |
1 |
1 |
1 |
1 |
4 |
|
| 872 |
No |
3 |
3 |
2 |
1 |
2 |
|
|
|
|
| KEY: 1 = Excellent 2 = Good 3 = Fair 4 = Poor 5 = Not Recommended NA = Not Available |
| *Comparisons are relative within Impreglon technology |
| This chart should not be considered as a complete list. The information presented is based upon field tests and understandings of Southwest Impreglon, Inc. Specific results cannot be guaranteed. It is recommended that test parts be coated and evaluated in actual service conditions prior to specification. |
