Quartz powder from EUROQUARZ is sold under the trade name of MICROSIL.

The raw material of our silica flour is washed silica sand. Only flint stones are used as grading stones.

Our silica flour is supplied under the trademark MICROSIL^®.

M 4

M 6

M 8

M 10

M 300

M 400

M 500

Click on a red written mixture to enter the product data sheet.

Typical average of granulation:

µm	Mesh	Meshes in cm²	total residue in %
µm	Mesh	Meshes in cm²	M 4	M 6	M 8	M 10	M 300
> 250	62	510	1	-	-	-	-
> 160	92	1,500	7	1	-	-	-
> 100	96	3,700	20	8	4	2	-
> 63	235	10,750	37	24	15	9	2
> 40	345	15,000	53	45	34	24	9
> 30	495	n.d.	62	56	45	36	18
> 20	700	n.d.	72	67	57	51	36
> 15	900	n.d.	78	74	66	60	47
> 10	n.d.	n.d.	84	80	75	70	61
> 5	n.d.	n.d.	91	88	84	81	75
> 2	n.d.	n.d.	97	95	93	90	87
> 1	n.d.	n.d.	99	99	99	95	93
specific surface cm²/g			1,700	2,000	2,500	3,600	4,000
average grain size diameter d₅₀ in µm			45	52	33	22	14
average grain size diameter d₅₀ in mesh			330	290	435	675	900

Other granulations on request (n.d. = not determined)

µm	Mesh	Meshes in cm²	total residue %
µm	Mesh	Meshes in cm²	M 400	M 500
> 48	62	12.600	-	-
> 32	92	n.d.	3	-
> 24	96	n.d.	12	-
> 16	875	n.d.	30	-
> 12	n.d.	n.d.	44	6
> 8	n.d.	n.d.	58	21
> 6	n.d.	n.d.	66	35
> 4	n.d.	n.d.	75	52
> 3	n.d.	n.d.	81	62
> 2	n.d.	n.d.	88	75
> 1,5	n.d.	n.d.	94	88
> 1	n.d.	n.d.	96	92
specific surface cm²/g			4.800	5.500
average grain size diameter d₅₀ (µm)			10.3	4.2
average grain size diameter d₅₀ (mesh)			n.d.	n.d.

Other granulations on request (n.d. = not determined)