QY150 is a hydrophilic fumed silica with a specific surface area of 150m2/g, It is a kind of high purity white colloidal powder.

PropertiesReinforcing filler in elastomersRheology 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.High transparency.

Technical date
BET surface area	150-180m2/g
PH	3.8-4.5
Loss on drying(2h 105°C)	≤1.5%
Loss on ignition(2h 1000°C, base on material dried for 2h 105°C)	≤2.5%
Sieve residue(45μm)	≤0.05%
Tamped density(base on material dried for 2h 105°C)	25-60g/L
Silica content(base on ignited material)	≥99.8%
Carbon content(base on material dried for 2h 105°C)	≤0.2%
Chloride content(base on material dried for 2h 105°C)	≤0.025%
Ferric oxide(base on material dried for 2h 105°C)	≤0.003%
Titanium oxide(base on material dried for 2h 105°C)	≤0.03%
Alumina(base on material dried for 2h 105°C)	≤0.05%

The date present in this document is base on our best knowledge. We disclaim any warranty and liability whatsoever as to accuracy and completeness of such information as well as to the potential infringement of any proprietary rights. We reserve the right to alter product constants wuthin the scope of technical progress or new developments. Any user of our products shall bear the full risk connected to their properties and fitness for any purpose.ApplicationPaints and CoatingUnsaturated polyester reins and FilmsElastomers, especially HTV and RTV Silicon rubberAdhesives and SealantsPrinting inksPlant protectionCosmetics

		High Quality	Standard Quality
BET surface area	QY150	160-180	155-185
	QY200	190-210	186-225
	QY250	240-270	226-275
	QY300	290-320	276-335
	QY380	350-405	336-450
pH value	QY150	4.0-4.5	3.8-4.5
	QY200	4.0-4.5	3.8-4.5
	QY250	4.0-4.5	3.8-4.5
	QY300	4.0-4.5	3.8-4.5
	QY380	4.0-4.5	3.8-4.5

TDS,COA,MSDS&FREE SAMPLE are available for us, please visit our website or ask our office directly.

BET 150m2/g hydrophilic fumed silica