99.8 SiO2 Hydrophilic Fumed Silica Cas Number 112945-52-5

99.8 SiO2 Hydrophilic Fumed Silica Cas Number 112945-52-5

Product Details:

Place of Origin: P.R.China
Brand Name: GCL
Model Number: GCL-40

Payment & Shipping Terms:

Minimum Order Quantity: 1800KG/ 20FCL
Price: USD3.5/KG FOBShanghai
Packaging Details: 10KG/Bag
Delivery Time: within 10 working days
Payment Terms: L/C, T/T
Supply Ability: 100tons per month
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Detail Information

CAS-No.:: 112945-52-5 PH Value: 3.8 – 4.5
SiO2 Content: ≥99.8% Loss On Ignition: ≤ 2.5
Sieve Residue (45µm)(%): <0.05 Carbon Content [wt%: <0.2
Product Name: Industrial Grade Hydrophilic Fumed Silica
High Light:

Fumed Silica Cas Number 112945-52-5

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99.8 SiO2 Hydrophilic Fumed Silica

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99.8 SiO2 Fumed Silica

Product Description

Industrial Grade Hydrophilic fumed silica (GCL-40)

Industrial Grade Hydrophilica fumed silica GCL-40  is a hydrophilic fumed silica with a specific surface area of 300m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis.

Characteristic:

  • High specific surface area
  • High purity
  • Aggregated structure
  • Submicron particle size
  • Low bulk density
  • Hydrophilic surface chemistry
    Physico-chemical Data ( Model: GCL-40)
    Properties Typical Value Standardization
    BET surface area [m2/g] 380 ± 25 GB/T10722
    Loss on drying [%] < 2.0 GB/T1717
    PH value 3.8 – 4.5 GB/T5211.3
    SiO2 content ≥99.8% GB/T20020
    Tamped density [g/L] 25 ~ 60 GB/T5211.14
    Loss on ignition ≤ 2.5 GB/T20020
    Sieve residue (45µm)(%) <0.05 GB/T5211.4
    Carbon content [wt%] <0.2 GB/T20020

 

Application:

  • HTV silicone rubber, liquid silicone rubber
  • Paints and coatings, ink, pigment
  • Unsaturated polyester resins
  • Adhesive & sealant

 

Functions:

  • Rheology and thixotropy control
  • Used as anti-settling, thickening, anti-sagging agent
  • Free flow and suspension
  • Reinforcement in HTV silicone rubber, liquid silicone rubber
  • Excellent transparency

 

Packing and Storage:

  • Packaged in multiple layer kraft paper
  • 10kg bags on pallet
  • Should be stored in the original packaging in dry
  • Protected from volatile substance
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