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Hydrophobic Fumed Silica HB-615

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Name: Hydrophobic Fumed Silica HB615
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-615 615

Characteristic

FM-H-B615 is hydrophobic fumed silica which is produced by hydrophilic fumed silica with specific

surface area of 150m²/g after chemical post-treatment with HMDS (Hexamethyldisilazane).

Applications	Properties
● Elastomers,HTV & RTV silicone rubber,LSR	● Reinforcing filler for elastomer,adhesives & sealants
● Coatings & Printing Ink	● High hydrophobicity and stable thixotropy
● Adhesives & sealants	● Anti-settling and anti-sagging and agent in coatings and printing ink
● Toners
● Powder Coatings	● Improving dispersion and stability of pigment
	● Rheological control for adhesives & sealants
	● Free flow aid and anti-caking 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)	%	1.0～1.7
pH value in 4% dispersion	--	5.0～8.0
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:

Reinforcing hydrophilic silica

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