Dragonite Halloysite for Advanced Thermosets

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Transcript of Dragonite Halloysite for Advanced Thermosets

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APPLIED MINERALS

!"#$%&'()!*?"%?)"(')0*

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APPLIED MINERALS

Property Value

Chemical formula Al2Si2O5(OH)4 . 2H2O

Chemistry Al2O3 37.73% SiO2 43.39%

Loss on Ignition 1000C 18.00%

Molecular weight 294.19

CAS Registry Number 1332-58-7

Density 2.54 0.05 gcm-3

Refractive Index 1.534

Specific Heat Capacity 0.92 kJkg-1K-1

Thermal Conductivity 0.092 WK-1m-1

Thermal Diffusivity 5.04 x 10-4 cm2 sec-1

Melting Point 1800C

CTE (-| and = directions) 10.0 1.5 and 6.0 2.0

Transparency Colorless, UV transparent

pH in water 6.4 - 7.2

Particle morphology 1 micron long (average), 50nm across with 15nm diameter hole

Surface area 65-120 m2g-1