The hydrophobic silica

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	Negotiable

1 Metric Ton

Negotiable

Min.Order :1 Metric Ton
Purity: 99.8％
Payment Terms : L/C,D/A,D/P,T/T

Keywords

white carbon black silica silicon dioxide

Quick Details

Appearance:white powder
Application:Mainly used in textile dyeing and finishing,defoaming agent,lubricating oil,unsaturated polyester resin,powder fire extinguisher,silicone rubber.
PackAge:plastic woven bag
ProductionCapacity:20000|Metric Ton|Year
Storage:cool and dry
Transportation:

Superiority:

It is mainly the hydrophilic silica under appropriate conditions and silane coupling agent and reaction, to make solid powdered silica a surface having a polysiloxane grafted, the hydrophobic contact angle can reach 70-150, not only has good hydrophobicity, and defoaming function.

Details:

Item	Test Standard
Specific surface area（㎡/g）	200±20
Determination of PH value of an aqueous suspension（4%）	3.6-4.5
Loss on drying 105deg.C（m/m%）	≤1.5
Loss on ignition(dry product)1,000deg.C （m/m%）	≤2.5
Sieve residue（m/m%）	≤0.05
Apparent density( g/L)	25-60
Sio2 content (m/m% )	≥99.8
Carbon content (m/m%)	≤0.2