Supply Fumed Silica HL150

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