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Wacker HDK T30
Fumed silica
112945-52-5
WACKER HDK T 30 Fumed Silica is a hydrophilic fumed silica produced by flame hydrolysis of volatile silcon compounds. WACKER HDK T 30 is pure, X-ray amorphous silicon dioxide (SiO2).
* Reinforcing filler for silicone rubber with very good mechanical properties
* Thickener and very effective thixotropic agent in liquid systems, polyester, PVC plastisols, paints and lacquers
5-35% (rubber), 15-35% (high temp. curingsiticone rubber), 0.3-2.5% (plastisots, organosots).0.1-0.8% (plasticized PVC), 1-2% (cable), 0.5-2.5% ( polyester paints, inks)
Surface Area, m2/g : 300¡¾30
SiO2-Content, % (Dried 2 hr/1000'C): >99.8
Tamped Bulk Density, g/l : ca. 40
Moisture, %, 2 hr/105'C(Material when leaving the plant site) : <1.5
Loss on Ignition, %, 2 hr/1000'C(Dried 2 hr/105'C) : <2.0
pH-Value(4% dispersion in water) : 3.6-4.3
Sieve Residue, %, >40micronm : <0.04
HCI-Content, % (Dried 2 hr/1000'C): <0.02 N/A
Al2O3-Content, % (Dried 2 hr/1000'C): <0.05
Fe2O3-Content, %(Dried 2 hr/1000'C) : <0.005
TiO2-Content, %(Dried for 2 hr/1000'C) : <0.003
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Wacker-Chemie GmbH
ÀüÈ­¹øÈ£ +49 87 6279-01
Æѽº¹øÈ£ +49 87 6279-1770
ȨÆäÀÌÁö www.wackersilicones.com
À̸ÞÀÏ customercare@wackersilicones.com
ÁÖ¼Ò Hans-Seidel-Platz 4 D-81737 Munich, Germany
  Wacker Silicones Corp., Subsid. of Wacker-Chemie USA