Highly delaminated hexagonal boron nitride powders, process for making, and uses thereof
AssigneeSaint-Gobain Ceramics & Plastics, Inc.
InventorsThomas M. Clere, Séverine M. Labouré
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Abstract
The present invention relates to a powder comprising boron nitride particles having an aspect ratio of from about 50 to about 300. The present invention also relates to a method of making delaminated boron nitride powder. This method involves providing boron nitride powder and milling the boron nitride powder in a mixture including a milling media and a milling liquid under conditions effective to produce delaminated boron nitride powder.
Claims22
A polymer-containing composition comprising hexagonal boron nitride platelets having an aspect ratio of from about 50 to about 300 and a polymer.
A polymer-containing composition, comprising:
- a melt processable polymer;
- a polymer processing aid;
- and
- hexagonal boron nitride platelets having an aspect ratio of from about 50 to about 300.
Dependencies are inferred from the claim text.