Silicon-based materials technical datasheets (TDS)
Silicon based materials for construction
Elkem Microsilica® 920
Elkem Microsilica® 920 is a dry silica fume powder used as a filler and reactive pozzolan in construction materials, to improve fire performance and overall durability, available in two forms, Undensified (U) and Densified (D).
Product data sheet
Elkem Microsilica® 940
Elkem Microsilica® 940 is a dry silica fume powder. It is a key ingredient in many construction materials. In use, it acts physically as a filler and chemically as a highly reactive pozzolan.
Product data sheet
Emsac® 500
Emsac® 500 is an aqueous suspension of Elkem Microsilica®. It is a key ingredient in many construction materials. In use, it acts physically as a filler and chemically as a highly reactive pozzolan.
Product data sheet
Elkem Microsilica Slurry (Emsac® 500E)
Elkem Microsilica Slurry (Emsac® 500E), an aqueous suspension of microsilica compliant with EN 13263.
Product data sheet
MICROWHITE®
MICROWHITE®, a high purity microsilica for construction applications featuring purity, consistent properties and lightness of color.
Product data sheet
GROUTAID®
GROUTAID® is a specially formulated additive to increase the efficiency of injection grouting by improving both flowability and hardening for injection into soils and cracks in concrete and stone.
Product data sheet

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Silicon based materials for refractories
Elkem Microsilica® 971
The ELKEM MICROSILICATM 971 product, a high quality, purpose-made, low-impurity grade, for versatile applications in refractories, available in densified (D) or undensified (U) form, to be used in advanced refractory products such as self-flowing, low, ultra-low and no-cement castables.
Product data sheet
Elkem Microsilica® 951
Elkem Microsilica® is a key ingredient in advanced low and ultra-low cement castables. It is highly reactive during sintering, which leads to improved ceramic bonding at reduced firing temperatures.
Product data sheet
Elkem Microsilica® HQ
The ELKEM MICROSILICATM HQ product is a cost-effective alternative for low cement castables, with controlled and stable chemical composition, based on low alkalis and higher reactivity.
Product data sheet
Elkem Microsilica® 925T
Elkem Microsilica® is a key ingredient in advanced low and ultra-low cement castables. It is highly reactive during sintering, which leads to improved ceramic bonding at reduced firing temperatures.
Product data sheet
Elkem Microsilica® 968
The ELKEM MICROSILICATM 968 product, a cost-effective alternative for low cement castables, featuring a controlled and stable chemical composition.
Product data sheet
Elkem Microsilica® 925K
Elkem Microsilica® is a key ingredient in advanced low and ultra-low cement castables. It is highly reactive during sintering, which leads to improved ceramic bonding at reduced firing temperatures.
Product data sheet
Elkem Microsilica® 955
The ELKEM MICROSILICATM 955 product, a medium-quality grade silica fume with tight specification limits based on in-process control, resulting in higher silica content and reduced impurities.
Product data sheet
Elkem Microsilica® 925
Elkem Microsilica® is a key ingredient in advanced low and ultra-low cement castables. It is highly reactive during sintering, which leads to improved ceramic bonding at reduced firing temperatures.
Product data sheet

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Silicon based materials for polymer additive
Elkem SIDISTAR™ products
SIDISTAR™ T120
SIDISTAR™ T120 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ T120U
SIDISTAR™ T120U is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ M220ST01
SIDISTAR™ M220ST01 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ MB F21
SIDISTAR™ Master-Batch series are designed to provide you with easy dispersibility of Sidistar® in thermoplastics.
Product data sheet
Elkem additive products
These are two of our main products for coatings:
SIDISHIELD™ C25
SIDISHIELD™ C25 is a specially designed light-coloured coating additive consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISHIELD™ C30ST01 XP
SIDISHIELD™ C30 ST01 XP is a surface modified, light-coloured, coating additive. It is an inert (non-reactive) additive with submicron spherical particles of amorphous (non-crystalline) silicon dioxide.
Product data sheet
Here is a non-exhaustive list of our product offering for rubber compounds and elastomers
SIDISTAR™ R300
SIDISTAR™ R300 is a specially designed grey-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ R320
SIDISTAR™ R320 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ R320U
SIDISTAR™ R320U is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ M220ST01
SIDISTAR™ M220ST01 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ XP320ST69
SIDISTAR™ XP320ST69 is a specially designed light-coloured process modifier consisting of surface modified spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISHIELD™ additive for coatings
SIDISHIELD™ C25
SIDISHIELD™ C25 is a specially designed light-coloured coating additive consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ product for rubber compounds:
SIDISTAR™ R300
SIDISTAR™ R300 is a specially designed grey-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ R320
SIDISTAR™ R320 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ R320U
SIDISTAR™ R320U is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ M220ST01
SIDISTAR™ M220ST01 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ XP320ST69
SIDISTAR™ XP320ST69 is a specially designed light-coloured process modifier consisting of surface modified spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ MB F21
SIDISTAR™ Master-Batch series are designed to provide you with easy dispersibility of Sidistar® in thermoplastics. Sidistar® MB F21 contains 50 % of SIDISTAR™ T120U in an ethylene acrylate carrier.
Product data sheet
SIDISTAR™ product in thermoplastics
SIDISTAR™ T100
SIDISTAR™ T100 is a specially designed grey-coloured process modifier consisting of spherical, sub-micron, particles of silicon dioxide.
Product data sheet
SIDISTAR™ T120
SIDISTAR™ T120 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ T120U
SIDISTAR™ T120U is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ M220ST01
SIDISTAR™ M220ST01 is a specially designed light-coloured process modifier consisting of spherical, submicron particles of amorphous silicon dioxide.
Product data sheet
SIDISTAR™ MB F21
SIDISTAR™ Master-Batch series are designed to provide you with easy dispersibility of Sidistar® in thermoplastics.
PDS SIDISTAR MB F21.pdf
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