Elkem AS
Silicon Materials
Drammensveien 169
P.O. Box 334 Skøyen
NO-0213 OSLO
Tel: +47 22 45 01 00
Fax: +47 22 45 01 52
www.siliconmaterials.elkem.com
Product Data Sheet
Silgrain® PreSize
1. Description
Silgrain PreSize is a silicon powder and can
be supplied in different grades.
D10, D50 and D90 values can be supplied
upon request.
5. Packing
Silgrain PreSize can be delivered in 1000 kg
big bags or 125 kg steel drums. Other nonstandard packaging on request.
2. Application
Silgrain PreSize is typically used as raw
material for sputtering targets used in glass
coating and electronic industry.
6. Local Elkem representative
For further information please contact our sales
representative. Our specialists will help solve
any individual problem.
3. Chemical analysis
Silgrain PreSize is produced in two main
qualities: Silgrain PreSize and Silgrain Solar
PreSize. See tables below for chemical
specifications.
7. Health, Safety and Environment
Not classified as hazardous material in
accordance with GHS and CLP. Please refer to
the corresponding Elkem Product Safety
Information No. 302 for further details.
4. Sizes
Silgrain PreSize is a tailor-made silicon
powder produced with both a bottom and top
cut. Typical size is 40-120 µm. Size curves and
Silgrain PreSize
Analysis
Si
wt%
Fe
wt%
Al
wt%
Ca
wt%
Ti
wt%
P
ppmw
B
ppmw
Max
0,05
0,12
0,02
0,005
35
35
Min
0,02
0,07
0,005
0,001
25
25
0,035
0,09
0,01
0,002
30
30
Fe
ppmw
Al
ppmw
Ca
ppmw
Ti
ppmw
P
ppmw
B
ppmw
35
Typical
99,7
Silgrain Solar PreSize
Analysis
Si
wt%
Max
30
400
35
5
35
Min
15
150
15
1
25
25
25
300
25
2
30
30
Typical
99,9
Other trace elements on request
Silgrain® is a registered trademark of Elkem AS.
This product data sheet is property of Elkem AS and may not without its written permission be
used, copied or made available to others. The receiver is responsible for every misuse
Revised October 2014 © Copyright Elkem AS
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