PP Planetary Ball Mill Grinding/milling Jar with Lid and gasket

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General Introductions

  • Specification

High purity Polypropylene (PP) jars. These jars are used whenever small quantity of samples needs to be grinded/milled without contamination. Each jar set includes grinding jar, lid, silicon sealing gasket.

  • Description

Item No. : MJPM-PP-(0.1L~5L)

Material : PP /Polypropylene

Purity : 98%

Jar Volume : 100ml to 5000ml

Density : 0.91g/cm3

Shape : Cylindrical

Color : Milk White

Features : Medical grade

Abrasion Resistance : Very good

Attachment : Lid and silicon sealing gasket

Grind Balls : Mixed Zirconia balls (should be ordered separately)

Suitable for : Caustic, pharmaceutical samples


Choice of Grinding Jars & Grinding Balls

In order to prevent excessive abrasion, the hardness of the grinding jars used and of the grinding balls must be higher than that of the material used. Normally, grinding jars and grinding balls of the same material should be chosen.


Gringing Jar Ball Configurations

Grinding Jar Volume 100ml 250ml 500ml 1000ml
Compatible Ball Weight 84g 210g 420g 840g
Φ5mm zirconia balls  (0.39 g/pc) 65 pcs   162 pcs          
Φ10mm zirconia balls (3.17 g/pc) 16 pcs       40 pcs 40 pcs       80 pcs      
Φ15mm zirconia balls (10.71 g/pc) 1 pc 2 pcs 24 pcs 47 pcs
Φ20mm zirconia balls (25.39 g/pc)     2 pcs 4 pcs

These values are just recommendation, the number of balls should be determined experimentally if necessary.

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