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| Wacker HDK V15 |
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| Fumed silica |
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| 112945-52-5 |
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WACKER HDK V 15 Fumed Silica is a hydrophilic fumed silica produced by flame hydrolysis of volatile silicon compounds. WACKER HDK V 15 is a pure, xray amorphous silicon dioxide (SiO2).
* Reinforcing filler and thickenign agent for RTV-1 silicone sealants, polyurethanes, thiokols and acrylates
* Reinforcing filler for silicone rubber
* Antisettling agent with medium thickening efect |
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Surface area, m2/g : 150¡¾20
SiO2-Content, % (Dried for 2 hr/1000'C): >99.8
Tamped Bulk density, g/l : ca. 50
Moisture, %, 2 hr/105'C (Material when leaving the plant site): <1.0
Loss on Ignition, %, 2 hr/1000'C (Dried for 2 hr/105'C): <1.5
pH-Value (4% dispersion in water): 3.6 - 4.3
Sieve residue, 40micronm : <0.04
HCI-Content,(Dried for 2 hr/1000'C) : <0.02
Al2O3-Conte(Dried for 2 hr/1000'C) : 0.05
Fe2O3-Co (Dried for 2 hr/1000'C): 0.005
TiO2-Content (Dried for 2 hr/1000'C): <0.003 |
| Industrial field |
additive, cosmetics, pharmaceutical, plastic, polymer, resin, monomer, polyurethane(PU), rubber & additives |
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