Sell Boron Nitride
Dec 15, 2009
Features:
It is a white powder, with hexagonal crystal. Similarto pot lead, theoretical density 2.29, ball hardness1-2, lubricant well, general named white pot lead; melting point 30000C, the thermostable to 20000C; in the atmosphere over 10000C, .....
Zibo Mingyuan Chemical New Material Company