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Nabaltec APYRAL® 40 VS1 Al(OH)3
Categories: Ceramic; Oxide; Aluminum Oxide; Other Engineering Material; Additive/Filler for Polymer

Material Notes: The high quality and performance of our surface treated APYRAL® 40VS1 and APYRAL® 60VS1 powders complete the APRYAL® product range for highly specialized applications. Examples include, excellent tracking resistance in electronics and extreme low water absorption of HFFR cable compounds, where vinylsilane modified APYRAL® products are almost indispensable.

APYRAL ® can be used as a flame retardant filler in

  • Thermosets
  • Elastomers
  • Thermoplastics
  • Cable Compounds
  • Technical Rubber Compounds
  • Pressed and cast Plastic Parts
  • Thermal Insulation Foams
  • Glass-fiber reinforced plastics

Key Words: Aluminum Hydroxide, Al(OH)3
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Physical PropertiesOriginal ValueComments
Bulk Density 0.350 g/cc
Density 2.40 g/cc
Brightness 91 %
@Wavelength 457 nm
Whiteness; Elrepho
Oil Absorption 33 %ml/100 g
Moisture Absorption at Equilibrium 0.20 %
Loss On Ignition 34.6 %
@Temperature 105 - 1000 °C
Particle Size 1.5 µmMedian Grain Diameter
Specific Surface Area 3.5 m²/gBET
 
Mechanical PropertiesOriginal ValueComments
Hardness, Mohs 3
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 33333 ohm-cm
 
Optical PropertiesOriginal ValueComments
Refractive Index 1.58
 
Component Elements PropertiesOriginal ValueComments
Fe2O3 0.010 %
Na2O 0.20 %
SiO2 0.30 %
 
Descriptive Properties
Al(OH)3 wt %98.5
Mechanical Properties as AdditiveElongation at break: 240 %
 Tensile Strength: 14 MpaHFFR-EVA cable compound
Sieve Analysis (%)0.05> 45 µm

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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