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Hydrophilic Organic Silica Powder White EINECS No. 231-545-4 For Paints And Coatings

Categories Fumed Silica Powder
Model Number: HL-200
Certification: SGS/ROHS/ASTM/REACH
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 1000 Ton Per Month
Delivery Time: 7-10 work days
Packaging Details: 10 kg/bag, multi-layer paper compound material bag.
Brand Name: SKYHIL
Classification: Chemical Auxiliary Agent
Material: Silicon Dioxide
CAS No.:: 7631-86-9
EINECS No.:: 231-545-4
Color: White Powder
Application: Paints and Coatings
Equivalent: M-5,AE-200
Molecular Formula: Sio2
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Hydrophilic Organic Silica Powder White EINECS No. 231-545-4 For Paints And Coatings

Hydrophilic Fumed Silica Powder as White Colloidal Used For Paints


Characteristics


Fumed silica is made from flame pyrolysis of silicon tetrachloride or from quartz sand vaporized in a 3000 °C electric arc. It is used in cosmetics for its light-diffusing properties. It is used as a light abrasive, in products like toothpaste. Other uses include filler in silicone elastomer and viscosity adjustment in paints, coatings, printing inks, adhesives and unsaturated polyester resins.


HL-200 is a hydrophilic fumed silica with a specific surface area of 200m2/g. It is a kind of high purity white colloidal powder.


Properties


1, Rheology and thixotropy Control

2, Used as anti-settling, thickening, anti-sagging agent

3, Free Flow and Suspension

4, Reinforcement

5, Adsorbant

6, High transparency


Chemical Data


PropertyUnitTypical ValueTesting Method
Specific surface area(BET)M2/g200±20GB/T20020
PH Value in 4% dispersion3.7-4.5GB/T20020
Loss on dying(2h@105C)Wt%≤2.0GB/T20020
Loss on ignition(2h@1000C,based on material dried for 2h@105C)Wt%≤2.0GB/T20020
Sieve residue(45um)Wt%≤0.04GB/T20020
Silica content(Based on ignited material)Wt%≥99.8GB/T20020
Tamped density(Based on material dried for 2h@105C)g/L40-60GB/T20020
Carbon content(Based on material dried for 2h@105C)g/L≤0.15GB/T20020

Application:


1, RTV Silicone Sealant

2, HTV Silicone Rubber

3, Paints and Coatings, Ink

4, Unsaturated polyester resins

5, Adhesive & Sealant

6, Thermal insulation material

7, Composites& PVC



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