Our granular plastic medias are produced by full cured thermoset resins. They are widely used for cleaning, depainting, deburring and deflashing. We supply 3 grades granular medias to meet U.S. Military Specification of MIL-P-85891A. Each type is contained 4 sizes that are commonly used in the market.
Grade | Type | Hardness | Specific Gravity |
UF | Type II | 3,5 Mohs | 1.5 ± 0.03 |
MF | Type III | 4.0 Mohs | 1.5 ± 0.03 |
AC | Type V | 3.0 Mohs | 1.2 ± 0.05 |
Sizes | mm |
2 | 0.84 - 0.58 |
3 | 0.58 - 0.42 |
4 | 0.42 - 0.25 |
5 | 0.25 - 0.15 |
Quality of granular plastic medias depends on materials’ hardness, specific gravity and size to create aggresses during process. Color is variable but not a fact of quality. A right media will perform works well, save time and reduce cost. To choice of our granular plastic medias, you will experence a clean, size ranged, lasting and efficient blast-media to achieve works easy.
Beside granular plastic medias, we supply traditional blast medias such as glass bead and aluminum oxide as well as various blast machines.
Hereunder a video shows granular plastic media cleaning a screw of plastic extruder. This is one of hundreds applications of granular plastic medias.
Please contact us for your specially request.