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Synonyms: Fumed Silica, Silica, Colloidal Silica, colloidal silicon dioxide, hydrophobic colloidal silica, colloidal anhydrous silica,  light anhydrous silica acid, Orisil                  

CAS-Nr.: 7631-86-9 / 112945-52-5

EG-Nr.:    231-545-4

Fumed Silica is used as a thickening and thixotropic agent, increases flowability of powders and serves as a reinforcing filler.

Applications:

• Printing Inks
• Coatings and Paints
• Glue and Adhesives
• Bulk Goods
• Sealants
• Insulation Gels
• Accumulators
• Natural- and Synthesis Rubbers
• Silicone Elastomeres
• Unsaturated Polyesters (GFK)
• PVC
• Cosmetics
• Pharmaceuticals
• Food
• Feed
• Crop Protection

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Specification:

Types	ORISIL 200	ORISIL 300	ORISIL 380	ORISIL M130	ORISIL M200	ORISIL M300
Surface Area (BET)	200±25 m2/g	300±30 m2/g	380±40 m2/g	120±20 m2/g	170±30 m2/g	260±30 m2/g
SiO2-content	min. 99,9 %	min. 99,9 %	min. 99,9 %	min. 99,8 %	min. 99,8 %	min. 99,8 %
bulk density
-undensed	50	50	50	50	50	50
-densed	110	110	110	90	90	90

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Packaging:

• Bags
• Big Bags
• Silo Truck

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Please contact us, if you wish to receive further informations.

Contact:
Ekkehard Kloevekorn, BU Manager Specialty Chemicals
Tel.+ 49 / 40 / 2375 1330
E.Kloevekorn@helmag.com