BORON NITRIDE PASTE, HIGH TEMPERATURE RESISTANT, THERMAL PASTE

150 gr
Qty:
BORON NITRIDE THERMAL PASTE 
 
Weight: 150 gr.  
 
Content: wurtzite boron nitride powder (10/7 micron), 40% in water/alcohol soluble composition.

Properties: high temperature resistance and conductivity, dielectric strength (eliminates the risk of shorting out).
Thermal conductivity  2.7 watt/centimeter/°C
(Thermal conductivity of  wurtzite boron nitride powder- 7.4 watt/centimeter/°C compared to silver with 4.29 watt/centimeter/°C)

According to Ioffe Institute, thermal expansion of wurtzite boron nitride is the lowest among other materials.

Grain size:  10/7 micron (see particle  size distribution diagram of wurtzite boron nitride powder)
  
Available on stock 

Application:
- mold release;
- detaching and protective for high temperatures (up to 2000 °C), accelerates dismantling of connections operating at high temperatures, anti-stick coating;
- thermal conductor, including for more effective heat distribution in 3-d printers' hot blocks, reducing clogs and making removing nozzles easier;
- facilitates cutting of hard materials, extends the service life of cutting tools, provides a lower operating temperature.

How it works: apply uniform layer; composition will evaporate under high temperature, leaving boron nitride on the surface; to some extent it's also stress resistant.
On the first heating there is a mild burning plastic smell, which is the glycating agent evaporating, so for first indoor use ventilation is needed.

If smell is an issue, buy wurtzite boron nitride powder and make water mixture (1:1 by weight).

Why it's better:
- Thermal expansion of wurtzite boron nitride (according to Ioffe Institute) is approx. 1.5 lower than that of hexagonal boron nitride and consequently of other materials. Which means higher stability of coating layer under high temperatures.
-  Thermal conductivities of wurtzite crystal, parallel and perpendicular to the axis, are identical. Which means higher stability of thermal properties in comparison to hexagonal boron nitride. 

Safety Data Sheet 

Read more how to use Wurtzenite™ Boron Nitride paste
 
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  • Model: Wurtzite15
  • Manufacturer: AbrasiveTools, Ukraine
Location of goods: Ukraine. Import duties, taxes, and charges are not included in the item price. These charges are the buyer's responsibility. 
Please check with your country's customs office to determine what these additional costs will be prior to buying.