Patent ID: 7524560
Filing Date: 2009-04-28
Classification: C01P,C04B,C08K,C09C,C09D,H01L,H05K,Y10T

Abstract:
1. A boron nitride composition comprising boron nitride powder, the boron nitride powder having its surface treated with at least an over-coating layer comprising at least one of a silane, a siloxane, a carboxylic derivative, and mixtures thereof, the over-coating layer having at least a reactive one functional group, wherein the over-coating layer adheres to at least 2% of the surface of the boron nitride, wherein the boron nitride powder prior to being treated with the over-coating layer, is first calcined and/or treated to form a plurality of reactive sites on its surface containing at least a functional group that is reactive to at least one functional group of the over-coating layer.