Plastic media

Mohs Hardnes

3.5-4.0

Specific Gravity( g/cm³)

1.461-1.53

Bulk Gensity( g/cm³)

0.80-0.96

Heat Resistance Temperature(° C)

100

Thermal Deformation Temperature(° C)

205

PH

6--8(Neutral)

Smell

Tasteless

Grain shape

angular

Specifications

MIL-P-85891A

Specific Gravity

1.47-1.52

1.47-1.52

Mohs Hardnes

3.5

4

Barool Hardness

54-62

64-72

Rockwell Hardness M

115-120

100-125

Material

Urea

Melamine

Sizes

12/16

[1.70~1.18mm]

16/20

[1.18~0.85mm]

20/30

[0.85~0.60mm]

30/40

[0.60~0.425mm]

40/60

[0.425~0.25mm]

60/80

[0.25~0.18mm]

60/100

[0.25~0.15mm]

80/100

[0.18~0.15mm]

Sizes can be adjusted according to customer needs

each grit' s range be collected in middle grit not less than 80%