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Hydrophobic Fumed Silica HB-132

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Name: Hydrophobic Fumed Silica HB132
Brand: SINOENERGY GROUP
Price: 1 USD

Place of Origin : China

MOQ : 1KG

Delivery Time : 3-5 work days

Payment Terms : L/C,T/T

Supply Ability : 20-25kg per bags

Brand Name : SINOENERGY GROUP

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Fumed Silica

HB- Hydrophobic Fumed Silica HB-132 132

Characteristic

FM-H-B132 is hydrophobic fumed silica which is produced by hydrophilic fumed silica with specific surface

area of 200m²/g after chemical post-treatment with HMDS(Hexamethyldisilazane).

Applications	Properties
● silicone rubber	● Low thickening effect and excellent processability enable high loading in polymers
● Defoamer
● Toner	● Excellent reinforcing properties in silicone rubber especially at high filler loading levels
● Adhesives & sealants
	● High transparency
	● Free flow aid for powders

Physical and Chemical Data (Standard :GB/T 20020)

Test Item	Unit	Typical Value
Specific Surface Area(BET)	m²/g	140±20
Carbon Content(Based on material dried at 105℃ for 2 hours)	%	2.0～4.0
pH value in 4% dispersion	--	6.0～9.0
Loss on drying( 2 hours at 105℃)	%	≤ 0.7
Loss on ignition (2 hours at 1000℃, based on material dried for 2 hours at 105℃)	%	≤ 4.0
Tamped Density (Based on material dried at 105℃ for 2 hours)	g/L	40～60
Silica Content (Based on ignited material)	%	≥ 99.8

Product Tags:

OEM Hydrophobic Fumed Silica

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