BNW Paste
BNW
Paste is a neutral pH, water-based paste usable in all atmospheres
that can be applied as thick layers or brushed like house paint.
Yields over 92% BN after drying. May be used in all atmospheres (air
as well as inert or vacuum) to the normal temperature limits of
boron nitride - air, 1000-1100 C; vacuum, 1400 C; inert, 1800 C
[limited due to sublimation, although higher temperatures have been
attained]. BNW PASTE provides highly chemically resistant,
thermally-conductive/electrically-insulating Boron Nitride and is
suitable for typical areas-of-use of Boron Nitride. - Melting and
casting Al, Mg, Zn - Ceramic hot-pressing - Decanning for hot
isostatic-pressing - Composite forming - Glass forming -
Superplastic forming of titanium - Diffusion bonding -
Extrusions - Braze stop-off / weld spatter
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