Fumed Sillica, Pure Fumed Silica for Silica Rubber

• CAS No.: 7631-86-9
• Formula: Sio2
• Classification: Silicon Dioxide
• Model NO.: 200
• Grade Standard: Industrial Grade
• Kind: White Carbon Black
• Quality: First Class
• Appearance: Powder
• Color: White
• pH Value: 3.8~4.2
• Purity: 99.9%
• Usage: Rubber, Coating, Paint, Powder, Adhesive, Sealant
• Shelf Life: 3 Years
• Transport Package: Paper Bag in Pallet
• Specification: 10kg/bag
• Trademark: ENBAIRUN
• Origin: China
• HS Code: 2811229000
• Production Capacity: 1000tons

Product Description

Introduction:

Application Features:
1.Thickening and thyrotrophic effect
2.Suspension and emulsification
3.Free-flowing and anti-caking
4.Anti-slipping function
5.Extinction effect
6.Anti-adhesion effect
7.Enhancing reinforcement effect

Application in Industry:
1.Heat preservation and heat insulation materials
2. Adhesives and Sealants 
3.Ink,Paints and coatings
4.Silicone Rubber

Specification::

Spec  item	Unit	NBR150	NBR200	NBR300
SiO2 content	Wt%	≥99.8	≥99.8	≥99.8
PH-value(4%)		3.6-4.5	3.7--4.5	3.7--4.5
Specific surface area	m2 /g	150±30	200±30	300±30
Loss on heating	Wt%	≤1.0	≤1.5	≤2.0
Loss on ignition	Wt%	≤1.5	≤2.0	≤2.0
Sieve residue(45µm)	Mg/kg	≤0.03	≤250	≤250
Appearance density	g/L	≤50	≤50	≤50
Al2O3 mass fraction	Mg/kg	≤500	≤400	≤400
TiO2 mass fraction	Mg/kg	≤300	≤200	≤200
Fe2O3 mass fraction	Mg/kg	≤30	≤30	≤30
Chloride content	Mg/kg	≤250	≤250	≤250
Carbon content	Wt%	≤0.2	≤0.2	≤0.2
Test standard	GB/20020-2013

Packing and delivery:

Package	Packed in multiple layer kraft paper 10kg bags on pallet
Storage	Be stored in the original packaging in dry storage areas for protecting the material from volatile substance
Container	20' FCL: 1800KG, 10 pallets, 180KG/Pallet 40' HQ: 4000KG, 20 pallets, 200KG/Pallet

 

Manager: Donggang Han

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Chifeng Enbairun Import and Export Co.,LTD

Add: Songshan District,  Chifeng, 
        Inner Monglia Automous Region, China