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Supply Fumed Silica HL150

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Product/Service: Fumed Silica HL150  
Unit Price: Negotiating  Inquiry
The min order:  
Total Supply:
Delivery Expiry: Delivery within 3 days after payment from buyer
Validity Period: Longterm Validity
Last Update: 2014-05-22
Browse: 1714
Basic Info of Company
 
 
Product detailed description

Fumed Silica
HL-150 is hydrophilic fumed silica
Specific surface area of 150m2/g
High purity white colloidal powder.

Fumed Silica HL150

Silica

 

Application:

HTV and RHV Silicone rubber

Adhesives and Sealants

Paints and Coatings                                                                                                                       

 

Properties:

Reinforcement filler in elastomers

Rheology and thixotropy control of liquid systems, binders, polymers, etc.           

Used as anti-setting, thickening, anti-sagging agent

Improvement of free flow and anti-caking characteristics of powders

 

Physicochemical Data:

 

Properties

Unit

Typical Value

Standardization

Specific surface area (BET)

M²/g

150 ±15

GB/T 10722

PH-value in 4% dispersion

%

3.7----4.5

GB/T 1717

Loss on drying (2h@105°C)

%

≤1.5

GB/T5211.3

Loss on ignition(2h @1000 °C,based on material dried for 2h@105°C)

%

≤2.0

GB/T 20020

Sieve residue(45 μm)

%

≤0.04

GB/T 5211.14

Silica content (based on ignited material)

%

≥99.8

GB/T 20020

Tamped density(based on ignited material)

g/L

40--60

GB/T 5211.4

Carbon content (based on material dried for 2h @105°C)

%

≤0.2

GB/T 20020

 
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