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Home > Products >  The hydrophobic silica

The hydrophobic silica

  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Details

Keywords

  • white carbon black
  • silica
  • silicon dioxide

Quick Details

  • ProName: The hydrophobic silica
  • Appearance: white powder
  • Application: Mainly used in textile dyeing and fini...
  • PackAge: plastic woven bag
  • Port: Qingdao Port
  • ProductionCapacity: 20000 Metric Ton/Year
  • Purity: 99.8%
  • Storage: cool and dry
  • LimitNum: 1 Metric Ton
  • Grade: Industrial Grade

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

 

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