PolySi Silicone Grease Technical Data
PolySi Technologies' silicone grease technical data are shown in the chart below. The chart shows the temperature range, appearance, penetration range, bleed and evaporation max percentage, and specific gravity for the PST Silicone Grease line. Silicone Grease from PolySi Technologies offer excellent dielectric properties, extreme high and low temperature capabilities (-100 - 400 F), water resiliency, and oxidation resistance.
Physical Property Profile- PST Silicone Greases
PST Product |
Appear- |
Penetration Range |
Bleed Max % |
Evaporation Max % |
Specific Gravity |
Temp. Range ° C |
| 500 Series | ||||||
PST-503 |
Translucent |
200 - 300 |
5 |
3 |
1.03 |
-40 to 204 |
PST-504 |
Translucent |
200 - 310 |
8 |
2 |
1.03 |
-55 to 204 |
PST-507 |
Translucent |
260 - 350 |
10 |
3 |
1.03 |
-40 to 204 |
PST-511 |
Translucent |
200 - 300 |
1 |
2 |
1.03 |
-40 to 204 |
PST-515 |
White Paste |
220 - 290 |
1 |
3 |
1.25 |
-40 to 204 |
PST-516 |
Translucent |
200 - 300 |
1 |
1 |
1.03 |
-20 to 232 |
PST-525 |
Translucent |
200 - 300 |
8 |
2 |
1.03 |
-40 to 204 |
PST-535 |
Translucent |
200 - 300 |
10 |
3 |
1.04 |
-73 to 204 |
PST-540 |
White Paste |
220 -320 |
2 |
2 |
2.5 Min |
-57 to 204 |
PST-552 |
White Paste |
220 -320 |
2 |
2 |
2.4 Min |
-57 to 204 |
PST-555 |
Translucent |
200 - 290 |
1 |
2 |
1.03 |
-40 to 175 |
| PST-577 | Food Grade Grease | 225-300 | 4 |
4 | -40-204 |
|
PST-587 |
Translucent |
200 - 300 |
1 |
3 |
1.03 |
-55 to 204 |
PST-597 |
Light Tan |
260 - 320 |
4 |
2 |
1.03 |
-57 to 204 |
PST-599 |
Translucent |
210 - 295 |
2 |
2 |
1.03 |
-40 to 204 |
| 400 Series | ||||||
| PST-407 | Caliper Grease | 260-315 | 5 | 5 | -20-150 | |
PST-433 |
Off-White |
260-300 |
4 |
3 |
.99 +/- .03 |
-73 to 204 |
| PST-441 | Bearing Grease | 200-280 | 5 | 3 | -18-288 |
|
PST-444 |
Black |
280-330 |
15 |
3 |
.95 +/- .03 |
-50 to 175 |

