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Home > Products >  fumed silica 380

fumed silica 380 CAS NO.112945-52-5

  • FOB Price: USD: 3,700.00-3,860.00 /Metric Ton Get Latest Price
  • Min.Order: 2 Metric Ton
  • Payment Terms: L/C,T/T
  • Available Specifications:

    first gtade(2-4)Metric Tonfirst gtade(4-16)Metric Ton

  • Product Details

Keywords

  • assistant
  • silicon dioxide
  • aerosil

Quick Details

  • ProName: fumed silica 380
  • CasNo: 112945-52-5
  • Molecular Formula: SiO2
  • Appearance: white powder
  • Application: Applied to the textile dyeing and fini...
  • DeliveryTime: 15 days
  • PackAge: 10kg/bag
  • Port: Qingdao port, china
  • ProductionCapacity: 300 Metric Ton/Month
  • Purity: 99.8
  • LimitNum: 2 Metric Ton
  • Grade: Industrial Grade

Superiority

Features:
Mainly hydrophilic silica under appropriate conditions react with the silane coupling agent from the system for a surface with polysiloxane grafted solid powder silica, the hydrophobic contact angle up to 70 -150, not only has good hydrophobicity, as well as anti-foaming function.

Applications:
Applied to the textile dyeing and finishing, defoamers, lubricants, unsaturated polyester resins, powder fire extinguishers, and silicone rubber products.

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Details

Item

Test Standard

Specific surface area( ㎡/g)

380±25

PH value

3.6-4.3

Loss on drying 105deg.C,2h (%)

≤2.5

Loss on ignition(dry product)1,000deg.C 2h (%)

≤2.0

Sieve residue(%)

≤0.05

Fe2 O3 content ( mg/kg)

≤30

Al2Ocontent(mg/kg)

≤500

TiO2 (mg/kg)

≤300

Density(g/l)

30-60

SiO2 content (%)

≥99.8

 

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